LinearAlgebra and MatrixOperation Update

390 files changed, 1967 insertions, 12772 deletions

diff --git a/src/c/CACSD/includes/lqr.h b/src/c/CACSD/includes/lqr.h
index 5b20ee8..062d6e4 100644
--- a/src/c/CACSD/includes/lqr.h
+++ b/src/c/CACSD/includes/lqr.h
@@ -17,7 +17,7 @@
 extern "C" {
 #endif
 
-void dlqra(double* sys, int sys_rows, int sys_cols, double* Q, double* R, double* S, double* X, double* K);
+void dlqra(double* sys, int sys_rows, int sys_cols, double* X, double* K);
 
 #ifdef  __cplusplus 
 } /* extern "C" */
diff --git a/src/c/CACSD/interfaces/int_lqr.h b/src/c/CACSD/interfaces/int_lqr.h
index 8deba90..e6f534f 100644
--- a/src/c/CACSD/interfaces/int_lqr.h
+++ b/src/c/CACSD/interfaces/int_lqr.h
@@ -16,14 +16,7 @@
 extern "C" {
 #endif
 
-#define ss2lqrd2d2(in1,size1,out1,out2) dlqra(in1,size1[0],size1[1],NULL,\
-				NULL,NULL,out1,out2);
-
-#define ss2d2d2lqrd2d2(in1,size1,in2,size2,in3,size3,out1,out2) dlqra(in1,\
-				size1[0],size1[1],in2,in3,NULL,out1,out2);
-
-#define ss2d2d2d2lqrd2d2(in1,size1,in2,size2,in3,size3,in4,size4,out1,out2) \
-				dlqra(in1,size1[0],size1[1],in2,in3,in4,out1,out2);
+#define ss2lqrd2d2(in1,size1,out1,out2) dlqra(in1,size1[0],size1[1],out1,out2);
 
 #ifdef  __cplusplus
 } /* extern "C" */
diff --git a/src/c/CACSD/lqe/dlqea.c b/src/c/CACSD/lqe/dlqea.c
index e0be5b3..63f8d62 100644
--- a/src/c/CACSD/lqe/dlqea.c
+++ b/src/c/CACSD/lqe/dlqea.c
@@ -54,7 +54,7 @@ void dlqea(double* sys, int sys_rows, int sys_cols, double* X, double* K)
 
 	/*Calculate LQR gain*/
 	K_lqr = (double*) malloc(no_of_ip*no_of_st*sizeof(double));
-	dlqra(sys_lqr,sys_lqr_rows,sys_lqr_cols,NULL,NULL,NULL,X,K_lqr);
+	dlqra(sys_lqr,sys_lqr_rows,sys_lqr_cols,X,K_lqr);
 
 	dtransposea(K_lqr,sys_rows - no_of_st,no_of_st,K);
 }
\ No newline at end of file
diff --git a/src/c/CACSD/lqr/dlqra.c b/src/c/CACSD/lqr/dlqra.c
index 1440c3a..02ac150 100644
--- a/src/c/CACSD/lqr/dlqra.c
+++ b/src/c/CACSD/lqr/dlqra.c
@@ -22,8 +22,7 @@
 #include "schur.h"
 #include "matrixDivision.h" 
 
-void dlqra(double* sys, int sys_rows, int sys_cols, double* Q, double* R, \
-            double* S, double* K, double* X)
+void dlqra(double* sys, int sys_rows, int sys_cols, double* X, double* K)
 {
     int no_of_states, no_of_inputs, no_of_outputs, dom = 1;
     int row,col;
@@ -33,7 +32,7 @@ void dlqra(double* sys, int sys_rows, int sys_cols, double* Q, double* R, \
 
     double *A, *B, *C, *D;
     double *B_t, *C_t, *D_t;
-    //double *Q, *R, *S;
+    double *Q, *R, *S;
     double *Ri, *LA, *LE;
     double *BRi, *StRi, *S_t;
     double *buf1, *buf2, *buf3, *buf4, *buf5, *buf6;
@@ -91,29 +90,20 @@ void dlqra(double* sys, int sys_rows, int sys_cols, double* Q, double* R, \
 
     dom = (int)sys[(sys_rows*(sys_cols-2)) + no_of_states];
 
+    Q = (double*) malloc (no_of_states*no_of_states*sizeof(double));
+    R = (double*) malloc (no_of_inputs*no_of_inputs*sizeof(double));
+    S = (double*) malloc (no_of_inputs*no_of_states*sizeof(double));
+
     dtransposea(B,no_of_states,no_of_inputs,B_t);
     dtransposea(C,no_of_outputs,no_of_states,C_t);
     dtransposea(D,no_of_outputs,no_of_inputs,D_t);
 
-    if(Q == NULL)
-    {/*If Q is not provided*/
-        Q = (double*) malloc (no_of_states*no_of_states*sizeof(double));
-        dmulma(C_t,no_of_states,no_of_outputs,C,no_of_outputs,no_of_states,Q);
-    }
-    
-    if(R == NULL)
-    {/*If R is not provided*/
-        R = (double*) malloc (no_of_inputs*no_of_inputs*sizeof(double));
-        dmulma(D_t,no_of_inputs,no_of_outputs,D,no_of_outputs,no_of_inputs,R);
-    }
-
-    if(S == NULL)
-    {/*If Q is not provided*/    
-        S = (double*) malloc (no_of_inputs*no_of_states*sizeof(double));
-        dmulma(D_t,no_of_inputs,no_of_outputs,C,no_of_outputs,no_of_states,S);
-    }
+    dmulma(C_t,no_of_states,no_of_outputs,C,no_of_outputs,no_of_states,Q);
+    dmulma(D_t,no_of_inputs,no_of_outputs,D,no_of_outputs,no_of_inputs,R);
+    dmulma(D_t,no_of_inputs,no_of_outputs,C,no_of_outputs,no_of_states,S);
 
     /*Free up unwanted variables*/
+
     free(C);
     free(C_t);
     free(D);
@@ -187,8 +177,8 @@ void dlqra(double* sys, int sys_rows, int sys_cols, double* Q, double* R, \
 
         /*Freeup umwanted variables*/
         free(A);    
-        //free(Q);
-        //free(R);
+        free(Q);
+        free(R);
         free(BRi);
         free(S_t);
         free(StRi);
@@ -288,7 +278,7 @@ void dlqra(double* sys, int sys_rows, int sys_cols, double* Q, double* R, \
         }
 
 
-        //free(Q);
+        free(Q);
         free(BRi);
         free(S_t);
         free(StRi);
@@ -326,7 +316,7 @@ void dlqra(double* sys, int sys_rows, int sys_cols, double* Q, double* R, \
 
          /*inv(B'XB+R)*/
         dmulma(B_t,no_of_inputs,no_of_states,X,no_of_states,no_of_states,buf3);
-        dmulma(buf3,no_of_inputs,no_of_states,B,no_of_states,no_of_inputs,buf6);
+        dmulma(buf3,no_of_inputs,no_of_states,B_t,no_of_states,no_of_inputs,buf6);
         dadda(buf6,no_of_inputs*no_of_inputs,R,no_of_inputs*no_of_inputs,buf5);
         dinverma(buf5,buf6,no_of_inputs);
         /*B'XA+S*/
@@ -343,14 +333,14 @@ void dlqra(double* sys, int sys_rows, int sys_cols, double* Q, double* R, \
 
         free(A);
         free(B);
-        //free(R);
+        free(R);
         free(buf5);
         free(buf6);
         
     }
 
     free(B_t);
-    //free(S);
+    free(S);
     free(wsmall);
     free(X12);
     free(phi12);
diff --git a/src/c/elementaryFunctions/Trigonometry/sinc/dsinca.c b/src/c/elementaryFunctions/Trigonometry/sinc/dsinca.c
deleted file mode 100644
index 0cd24e9..0000000
--- a/src/c/elementaryFunctions/Trigonometry/sinc/dsinca.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#include<stdio.h>
-#include<math.h>
-#include "sinc.h"
-#define PI 3.14159265358979
-void dsinca(double* sample,int size,double* oup)
-{
-	int j;
-	for(j=0;j<size;j++)
-	{
-	if(sample[j]==0)
-	{
-	oup[j]=1;
-	}
-	else
-	{
-	oup[j]=(sin(sample[j]))/(sample[j]);
-	}
-	}
-}
-/*
-int main()
-{
-	int n;
-	printf("Enter the length of the array");
-	scanf("%d",&n);
-	double arr[100000];
-	int i;
-	printf("Now enter the element of the array");
-	for(i=0;i<n;i++)
-	{
-	scanf("%ld",&arr[i]);
-	}
-	sinc(arr[],n);
-}
-*/
diff --git a/src/c/elementaryFunctions/Trigonometry/sinc/int_sinc.h b/src/c/elementaryFunctions/Trigonometry/sinc/int_sinc.h
deleted file mode 100644
index 0dc969d..0000000
--- a/src/c/elementaryFunctions/Trigonometry/sinc/int_sinc.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_SINC_H__
-#define __INT_SINC_H__
-
-#define d2sincd2(sample,size,oup) dsinca(sample,size,oup)
-
-#endif /* !__INT_SINC_H__! */
diff --git a/src/c/elementaryFunctions/Trigonometry/sinc/sinc.h b/src/c/elementaryFunctions/Trigonometry/sinc/sinc.h
deleted file mode 100644
index 6a5c315..0000000
--- a/src/c/elementaryFunctions/Trigonometry/sinc/sinc.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __SINC_H__
-#define __SINC_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void dsinca(double* sample,int size,double* oup);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __SINC_H__ */ 
diff --git a/src/c/elementaryFunctions/Trigonometry/sinc/zsinca.c b/src/c/elementaryFunctions/Trigonometry/sinc/zsinca.c
deleted file mode 100644
index 1f6cf9b..0000000
--- a/src/c/elementaryFunctions/Trigonometry/sinc/zsinca.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#include<stdio.h>
-#include<math.h>
-#include "sinc.h"
-#include "sin.h"
-#include "doubleComplex.h"
-#include "division.h"
-void zsinca(doubleComplex* sample,int size,doubleComplex* oup)
-{
-	int j;
-	double r,i;
-	for(j=0;j<size;j++)
-	{
-	r=zreals(sample[j]);
-	i=zimags(sample[j]);
-	if(r==0 && i==0)
-	{
-	oup[j]=DoubleComplex(1,0);
-	}
-	else
-	{
-	oup[j]=zrdivs(zsins(sample[j]),sample[j]);
-	}
-	}
-}
diff --git a/src/c/elementaryFunctions/discrete_mathematics/gcd/dgcda.c b/src/c/elementaryFunctions/discrete_mathematics/gcd/dgcda.c
deleted file mode 100644
index a32ed77..0000000
--- a/src/c/elementaryFunctions/discrete_mathematics/gcd/dgcda.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "gcd.h"
-#include "types.h"
-
-void dgcda(double *in,int size,double *out)
-{
-	double a=in[0];
-	double b=in[1];
-	while(a!=b && a!=0 && b!=0)
-	{
-		if(a>b)
-		{
-			a=a-b;
-		}
-		else
-		{
-			b=b-a;
-		}
-	}
-	out[0]=b;
-}
diff --git a/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcda.c b/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcda.c
deleted file mode 100644
index 121d26a..0000000
--- a/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcda.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-#include<stdio.h>
-/* This is the "gcd" function , which takes two input. first
-  one is the array and the second one is the length of the array.
-  Now to calculate the gcd of two elements we fin the maximum of
-  the two elements, and then iterate from maximum value down to 1,
-  and check whether the particular value divides the two elements.
-  And in this way we can calculate the gcd of the whole array.
-*/
-#include "gcd.h"
-uint8 u8gcdua(uint8* in,int size)
-{
-
-  int temp;
-  if(size==1)
-  {
-    temp=*in;
-  }
-  else
-  {
-  int x=*in;
-  int y=*(in+1);
-  int max=(x>y)?x:y;
-  int i;
-  for(i=max;i>=1;i--)
-  {
-    if(x%i==0 && y%i==0)
-    {
-      temp=i;
-      break;
-    }
-  }
-  int j;
-  for(j=2;j<size;j++)
-  {
-    x=temp;
-    y=*(in+j);
-    max=(x>y)?x:y;
-    for(i=max;i>=1;i--)
-    {
-      if(x%i==0 && y%i==0)
-      {
-        temp=i;
-        break;
-      }
-    }
-  }
-}
-
-  return temp;
-}
-
diff --git a/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcds.c b/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcds.c
deleted file mode 100644
index 75f831f..0000000
--- a/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcds.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "gcd.h"
-#include "types.h"
-
-int8 u8gcds(int8 *in,int size)
-{
-	int a=in[0];
-	int b=in[1];
-	while(a!=b && a!=0 && b!=0)
-	{
-		if(a>b)
-		{
-			a=a-b;
-		}
-		else
-		{
-			b=b-a;
-		}
-	}
-	return b;
-}
diff --git a/src/c/elementaryFunctions/discrete_mathematics/lcm/u8lcma.c b/src/c/elementaryFunctions/discrete_mathematics/lcm/u8lcma.c
deleted file mode 100644
index b01c804..0000000
--- a/src/c/elementaryFunctions/discrete_mathematics/lcm/u8lcma.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-#include<stdio.h>
-/* This is the "lcm" function, accepting two inputs which are the array of integers
-    and second the size of the array. The algorithm works like this:
-    We take a temproary variable and store the lcm of the first two elements of the
-    array in it. Now using this temproary variable we recursively fin the lcm of
-    the whole array.
-    Now to fin the lcm of two elements we fin the maximum of the two elements and
-    check whether it is divisible by both the elements, if the condition is true we
-    get the lcm, else increase the maximum value by itself unless we get the lcm.
-*/
-#include "lcm.h"
-uint8 u8lcma(uint8* in,int size)
-{
-    long long int lcm_temp;
-    if(size==1)
-    {
-    lcm_temp=*in;
-    }
-    else
-    {
-    
-    int x1=*in;
-    int x2=*(in+1);
-    long long int max=(x1>x2)?x1:x2;
-    long long int i=max;
-    while(1)
-    {
-        if(i%x1==0 && i%x2==0)
-        {
-        lcm_temp=i;
-        break;
-        }
-        else
-        i+=max;
-    }
-    int j;
-    for(j=2;j<size;j++)
-    {
-    x1=lcm_temp;
-    x2=*(in+j);
-    max=(x1>x2)?x1:x2;
-    i=max;
-    while(1)
-    {
-        if(i%x1==0 && i%x2==0)
-        {
-        lcm_temp=i;
-        break;
-        }
-        else
-        i+=max;
-    }
-    }
-    
-    }
-  return lcm_temp;
-}
-
diff --git a/src/c/elementaryFunctions/includes/gcd.h b/src/c/elementaryFunctions/includes/gcd.h
deleted file mode 100644
index 179eea0..0000000
--- a/src/c/elementaryFunctions/includes/gcd.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __GCD_H__
-#define __GCD_H__
-#include "types.h"
-
- #ifdef __cplusplus
- extern "C"{
- #endif
-
-uint8 u8gcda(uint8* in,int size);
-
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
-
-#endif /*__GCD_H__*/
diff --git a/src/c/elementaryFunctions/includes/int32.h b/src/c/elementaryFunctions/includes/int32.h
deleted file mode 100644
index 26b7bcb..0000000
--- a/src/c/elementaryFunctions/includes/int32.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT32_H__
-#define __INT32_H__
-
-#include "dynlib_elementaryfunctions.h"
-#include "floatComplex.h"
-#include "doubleComplex.h"
-#include "types.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-/*
-	int32(X) returns the signed int part of the double value
-*/
-
-EXTERN_ELEMFUNCT int32	sint32s(float in);
-
-EXTERN_ELEMFUNCT int32	dint32s(double in);
-
-EXTERN_ELEMFUNCT int32	u8int32s(uint8 in);
-
-EXTERN_ELEMFUNCT int32	i8int32s(int8 in);
-
-EXTERN_ELEMFUNCT int32	u16int32s(uint16 in);
-
-EXTERN_ELEMFUNCT int32	i16int32s(int16 in);
-
-EXTERN_ELEMFUNCT int32	u32int32s(uint32 in);
-
-EXTERN_ELEMFUNCT void	sint32a(float* in, int size, int32* out);
-
-EXTERN_ELEMFUNCT void	dint32a(double* in, int size, int32* out);
-
-EXTERN_ELEMFUNCT void	u8int32a(uint8* in, int size, int32* out);
-
-EXTERN_ELEMFUNCT void	i8int32a(int8* in, int size, int32* out);
-
-EXTERN_ELEMFUNCT void	u16int32a(uint16* in, int size, int32* out);
-
-EXTERN_ELEMFUNCT void	i16int32a(int16* in, int size, int32* out);
-
-EXTERN_ELEMFUNCT void	u32int32a(uint32* in, int size, int32* out);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-
-#endif /* !__INT32_H__ */
-
diff --git a/src/c/elementaryFunctions/includes/isreal.h b/src/c/elementaryFunctions/includes/isreal.h
deleted file mode 100644
index 0183ebc..0000000
--- a/src/c/elementaryFunctions/includes/isreal.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- *  Copyright (C) 2007-2008 - INRIA - Bruno JOFRET
- *
- *  This file must be used under the terms of the CeCILL.
- *  This source file is licensed as described in the file COPYING, which
- *  you should have received as part of this distribution.  The terms
- *  are also available at
- *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
-
-#ifndef __ISREAL_H__
-#define __ISREAL_H__
-
-#include "types.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-float sisreals(float a);
-
-double disreals(double a);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif
diff --git a/src/c/elementaryFunctions/includes/lcm.h b/src/c/elementaryFunctions/includes/lcm.h
deleted file mode 100644
index 3a3e66f..0000000
--- a/src/c/elementaryFunctions/includes/lcm.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __LCM_H__
-#define __LCM_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-uint8 u8lcma(uint8* in,int size);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /*__LCM_H__*/
-
diff --git a/src/c/elementaryFunctions/includes/linspace.h b/src/c/elementaryFunctions/includes/linspace.h
index 62d4501..92fe10e 100644
--- a/src/c/elementaryFunctions/includes/linspace.h
+++ b/src/c/elementaryFunctions/includes/linspace.h
@@ -21,11 +21,8 @@ extern "C" {
 
 EXTERN_ELEMFUNCT void  dlinspaces(double low_limit,double up_limit,double range_num, double* out);
 
-EXTERN_ELEMFUNCT void  slinspaces(float low_limit,float up_limit,float range_num, float* out);
-
 EXTERN_ELEMFUNCT void  dlinspacea(double *low_limit,int row,double *up_limit,double range_num, double* out);
 
-EXTERN_ELEMFUNCT void  slinspacea(float *low_limit,int row,float *up_limit,float range_num, float* out);
 
 
 
diff --git a/src/c/elementaryFunctions/includes/sec.h b/src/c/elementaryFunctions/includes/sec.h
index a04c5f7..9606158 100644
--- a/src/c/elementaryFunctions/includes/sec.h
+++ b/src/c/elementaryFunctions/includes/sec.h
@@ -14,7 +14,7 @@
 #include "dynlib_elementaryfunctions.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
-//#include <complex.h>
+#include <complex.h>
 #include "types.h"
 
  #ifdef  __cplusplus
diff --git a/src/c/elementaryFunctions/includes/sinc.h b/src/c/elementaryFunctions/includes/sinc.h
deleted file mode 100644
index 8bc98d2..0000000
--- a/src/c/elementaryFunctions/includes/sinc.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __SINC_H__
-#define __SINC_H__
-#include "types.h"
-#include "doubleComplex.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void dsinca(double* sample,int size,double* oup);
-void zsinca(doubleComplex* sample,int size,doubleComplex* oup);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __SINC_H__ */ 
diff --git a/src/c/elementaryFunctions/includes/uint32.h b/src/c/elementaryFunctions/includes/uint32.h
deleted file mode 100644
index b90247b..0000000
--- a/src/c/elementaryFunctions/includes/uint32.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __UINT32_H__
-#define __UINT32_H__
-
-#include "dynlib_elementaryfunctions.h"
-#include "floatComplex.h"
-#include "doubleComplex.h"
-#include "types.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-/*
-	uint32(X) returns the unsigned int part of the double value
-*/
-
-EXTERN_ELEMFUNCT uint32	suint32s(float in);
-
-EXTERN_ELEMFUNCT uint32	duint32s(double in);
-
-EXTERN_ELEMFUNCT uint32	u8uint32s(uint8 in);
-
-EXTERN_ELEMFUNCT uint32	i8uint32s(int8 in);
-
-EXTERN_ELEMFUNCT uint32 u16uint32s(uint16 in);
-
-EXTERN_ELEMFUNCT uint32	i16uint32s(int16 in);
-
-EXTERN_ELEMFUNCT uint32 i32uint32s(int32 in);
-
-EXTERN_ELEMFUNCT void	suint32a(float* in, int size, uint32* out);
-
-EXTERN_ELEMFUNCT void	duint32a(double* in, int size, uint32* out);
-
-EXTERN_ELEMFUNCT void	u8uint32a(uint8* in, int size, uint32* out);
-
-EXTERN_ELEMFUNCT void	i8uint32a(int8* in, int size, uint32* out);
-
-EXTERN_ELEMFUNCT void	u16uint32a(uint16* in, int size, uint32* out);
-
-EXTERN_ELEMFUNCT void	i16uint32a(int16* in, int size, uint32* out);
-
-EXTERN_ELEMFUNCT void	i32uint32a(int32* in, int size, uint32* out);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-
-#endif /* !__UINT32_H__ */
-
diff --git a/src/c/elementaryFunctions/int32/dint32a.c b/src/c/elementaryFunctions/int32/dint32a.c
deleted file mode 100644
index f8b4b66..0000000
--- a/src/c/elementaryFunctions/int32/dint32a.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "int32.h"
-
-void dint32a(double* x, int size, int32* out) {
-	int i = 0;
-	for (i=0;i<size;i++) out[i] = dint32s(x[i]);
-}
diff --git a/src/c/elementaryFunctions/int32/dint32s.c b/src/c/elementaryFunctions/int32/dint32s.c
deleted file mode 100644
index 19366ef..0000000
--- a/src/c/elementaryFunctions/int32/dint32s.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
- 
-
-#include "int32.h"
-
-int32 dint32s(double x) {
-	return (int32) x;
-}
diff --git a/src/c/elementaryFunctions/int32/i16int32a.c b/src/c/elementaryFunctions/int32/i16int32a.c
deleted file mode 100644
index e970deb..0000000
--- a/src/c/elementaryFunctions/int32/i16int32a.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-#include "int32.h"
-
-void i16int32a(int16* x, int size, int32* out) {
-	int i = 0;
-	for (i=0;i<size;i++) out[i] = i16int32s(x[i]);
-}
diff --git a/src/c/elementaryFunctions/int32/i16int32s.c b/src/c/elementaryFunctions/int32/i16int32s.c
deleted file mode 100644
index ad07993..0000000
--- a/src/c/elementaryFunctions/int32/i16int32s.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "int32.h"
-
-int32 i16int32s(int16 x) {
-	return (int32) x;
-}
diff --git a/src/c/elementaryFunctions/int32/i8int32a.c b/src/c/elementaryFunctions/int32/i8int32a.c
deleted file mode 100644
index d046ba1..0000000
--- a/src/c/elementaryFunctions/int32/i8int32a.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-#include "int32.h"
-
-void i8int32a(int8* x, int size, int32* out) {
-	int i = 0;
-	for (i=0;i<size;i++) out[i] = i8int32s(x[i]);
-}
diff --git a/src/c/elementaryFunctions/int32/i8int32s.c b/src/c/elementaryFunctions/int32/i8int32s.c
deleted file mode 100644
index c126662..0000000
--- a/src/c/elementaryFunctions/int32/i8int32s.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "int32.h"
-
-int32 i8int32s(int8 x) {
-	return (int32) x;
-}
diff --git a/src/c/elementaryFunctions/int32/sint32a.c b/src/c/elementaryFunctions/int32/sint32a.c
deleted file mode 100644
index 14dbefe..0000000
--- a/src/c/elementaryFunctions/int32/sint32a.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "int32.h"
-
-void sint32a(float* x, int size, int32* out) {
-	int i = 0;
-	for (i=0;i<size;i++) out[i] = sint32s(x[i]);
-}
diff --git a/src/c/elementaryFunctions/int32/sint32s.c b/src/c/elementaryFunctions/int32/sint32s.c
deleted file mode 100644
index 8a4f8e7..0000000
--- a/src/c/elementaryFunctions/int32/sint32s.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "int32.h"
-
-int32 sint32s(float x) {
-	return (int32) x;
-}
diff --git a/src/c/elementaryFunctions/int32/u16int32a.c b/src/c/elementaryFunctions/int32/u16int32a.c
deleted file mode 100644
index eaf90fd..0000000
--- a/src/c/elementaryFunctions/int32/u16int32a.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "int32.h"
-
-void u16int32a(uint16* x, int size, int32* out) {
-	int i = 0;
-	for (i=0;i<size;i++) out[i] = u16int32s(x[i]);
-}
diff --git a/src/c/elementaryFunctions/int32/u16int32s.c b/src/c/elementaryFunctions/int32/u16int32s.c
deleted file mode 100644
index be3909a..0000000
--- a/src/c/elementaryFunctions/int32/u16int32s.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "int32.h"
-
-int32 u16int32s(uint16 x) {
-	return (int32) x;
-}
diff --git a/src/c/elementaryFunctions/int32/u32int32a.c b/src/c/elementaryFunctions/int32/u32int32a.c
deleted file mode 100644
index a135d12..0000000
--- a/src/c/elementaryFunctions/int32/u32int32a.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "int32.h"
-
-void u32int32a(uint32* x, int size, int32* out) {
-	int i = 0;
-	for (i=0;i<size;i++) out[i] = u32int32s(x[i]);
-}
diff --git a/src/c/elementaryFunctions/int32/u32int32s.c b/src/c/elementaryFunctions/int32/u32int32s.c
deleted file mode 100644
index ee5a16a..0000000
--- a/src/c/elementaryFunctions/int32/u32int32s.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "int32.h"
-
-int32 u32int32s(uint32 x) {
-	return (int32) x;
-}
diff --git a/src/c/elementaryFunctions/int32/u8int32a.c b/src/c/elementaryFunctions/int32/u8int32a.c
deleted file mode 100644
index 1361fea..0000000
--- a/src/c/elementaryFunctions/int32/u8int32a.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "int32.h"
-
-void u8int32a(uint8* x, int size, int32* out) {
-	int i = 0;
-	for (i=0;i<size;i++) out[i] = u8int32s(x[i]);
-}
diff --git a/src/c/elementaryFunctions/int32/u8int32s.c b/src/c/elementaryFunctions/int32/u8int32s.c
deleted file mode 100644
index c3b0690..0000000
--- a/src/c/elementaryFunctions/int32/u8int32s.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "int32.h"
-
-int32 u8int32s(uint8 x) {
-	return (int32) x;
-}
diff --git a/src/c/elementaryFunctions/interfaces/int_gcd.h b/src/c/elementaryFunctions/interfaces/int_gcd.h
deleted file mode 100644
index f3e117c..0000000
--- a/src/c/elementaryFunctions/interfaces/int_gcd.h
+++ /dev/null
@@ -1,25 +0,0 @@
- /* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __INT_GCD_H__
-#define __INT_GCD_H__
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
-#define u82gcdu80(in,size) u8gcda(in,size[1])
-
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
-
-#endif /*__INT_GCD_H__*/
diff --git a/src/c/elementaryFunctions/interfaces/int_int32.h b/src/c/elementaryFunctions/interfaces/int_int32.h
deleted file mode 100644
index 5da9bd2..0000000
--- a/src/c/elementaryFunctions/interfaces/int_int32.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-/* THIS IS AN AUTOMATICALLY GENERATED FILE : DO NOT EDIT BY HAND. */
-
-#ifndef __INT_INT32_H__
-#define __INT_INT32_H__
-
-#define s0int32i320(in)			sint32s(in)
-
-#define d0int32i320(in)			dint32s(in)
-
-#define u80int32i320(in)		u8int32s(in)
-
-#define i80int32i320(in)		i8int32s(in)
-
-#define u160int32i320(in)		u16int32s(in)
-
-#define i160int32i320(in)		i16int32s(in)
-
-#define u320int32i320(in)		u32int32s(in)
-
-#define s2int32i322(in,size,out)	sint32a(in, size[0]*size[1], out)
-
-#define d2int32i322(in,size,out)	dint32a(in, size[0]*size[1], out)
-
-#define u82int32i322(in,size,out)	u8int32a(in, size[0]*size[1], out)
-
-#define i82int32i322(in,size,out)	i8int32a(in, size[0]*size[1], out)
-
-#define u162int32i322(in,size,out)	u16int32a(in, size[0]*size[1], out)
-
-#define i162int32i322(in,size,out)	i16int32a(in, size[0]*size[1], out)
-
-#define u322int32i322(in,size,out)	u32int32a(in, size[0]*size[1], out)
-
-#endif /* !__INT_INT32_H__ */
diff --git a/src/c/elementaryFunctions/interfaces/int_isreal.h b/src/c/elementaryFunctions/interfaces/int_isreal.h
deleted file mode 100644
index cebbf6d..0000000
--- a/src/c/elementaryFunctions/interfaces/int_isreal.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-
-#ifndef __INT_ISREAL_H__
-#define __INT_ISREAL_H__
-
-#define s0isreals0(in)			sisreals(in)
-
-#define d0isreald0(in)                  disreals(in)
-
-#endif
diff --git a/src/c/elementaryFunctions/interfaces/int_lcm.h b/src/c/elementaryFunctions/interfaces/int_lcm.h
deleted file mode 100644
index 2ef1a08..0000000
--- a/src/c/elementaryFunctions/interfaces/int_lcm.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-
-
-#ifndef __INT_LCM_H__
-#define __INT_LCM_H__
- #ifdef __cplusplus
- extern "C" {
- #endif
-
-#define u82lcmu80(in,size) u8lcma(in,size[1])
-
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
-
-#endif /* !__INT_LCM_H__ */
diff --git a/src/c/elementaryFunctions/interfaces/int_linspace.h b/src/c/elementaryFunctions/interfaces/int_linspace.h
index 15ea269..f8af947 100644
--- a/src/c/elementaryFunctions/interfaces/int_linspace.h
+++ b/src/c/elementaryFunctions/interfaces/int_linspace.h
@@ -15,10 +15,6 @@
 
 #define d0d0d0linspaced2(in1,in2,in3,out) dlinspaces(in1,in2,in3,out)
 
-#define s0s0s0linspaces2(in1,in2,in3,out) slinspaces(in1,in2,in3,out)
-
 #define d2d2d0linspaced2(in1,size1,in2,size2,in3,out) dlinspacea(in1,size1[0],in2,in3,out)
 
-#define s2s2s0linspaces2(in1,size1,in2,size2,in3,out) slinspacea(in1,size1[0],in2,in3,out)
-
 #endif 
diff --git a/src/c/elementaryFunctions/interfaces/int_nextpow2.h b/src/c/elementaryFunctions/interfaces/int_nextpow2.h
deleted file mode 100644
index 6ae4747..0000000
--- a/src/c/elementaryFunctions/interfaces/int_nextpow2.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-/* THIS IS AN AUTOMATICALLY GENERATED FILE : DO NOT EDIT BY HAND. */
-
-
-#ifndef __INT_NEXTPOW2_H__
-#define __INT_NEXTPOW2_H__
-
-
-#include "nextpow2.h"
-
-#define d0nextpow2d0(in,size,out)		dnextpow2a(in,size[0]*size[1],out)
-
-#define d2nextpow2d2(in,size,out)		dnextpow2a(in,size[0]*size[1],out)
-
-#endif
diff --git a/src/c/elementaryFunctions/interfaces/int_sinc.h b/src/c/elementaryFunctions/interfaces/int_sinc.h
deleted file mode 100644
index 35a519d..0000000
--- a/src/c/elementaryFunctions/interfaces/int_sinc.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_SINC_H__
-#define __INT_SINC_H__
-
-#define d2sincd2(sample,size,oup) dsinca(sample,size[1],oup)
-#define z2sincz2(sample,size,oup) zsinca(sample,size[1],oup)
-
-#endif /* !__INT_SINC_H__! */
diff --git a/src/c/elementaryFunctions/interfaces/int_uint32.h b/src/c/elementaryFunctions/interfaces/int_uint32.h
deleted file mode 100644
index 7c9353b..0000000
--- a/src/c/elementaryFunctions/interfaces/int_uint32.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh 
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT_UINT32_H__
-#define __INT_UINT32_H__
-
-#define s0uint32u320(in)			suint32s(in)
-
-#define d0uint32u320(in)			duint32s(in)
-
-#define u80uint32u320(in)			u8uint32s(in)
-
-#define i80uint32u320(in)			i8uint32s(in)
-
-#define u160uint32u320(in)	    	u16uint32s(in)
-
-#define i160uint32u320(in)			i16uint32s(in)
-
-#define i320uint32u320(in)			i32uint32s(in)
-
-#define s2uint32u322(in,size,out)		suint32a(in, size[0]*size[1], out)
-
-#define d2uint32u322(in,size,out)		duint32a(in, size[0]*size[1], out)
-
-#define u82uint32u322(in,size,out)		u8uint32a(in, size[0]*size[1], out)
-
-#define i82uint32u322(in,size,out)		i8int32a(in, size[0]*size[1], out)
-
-#define u162uint32u322(in,size,out)	    u16uint32a(in, size[0]*size[1], out)
-
-#define i162uint32u322(in,size,out)		i16uint32a(in, size[0]*size[1], out)
-
-#define i322uint32u322(in,size,out)		i32uint32a(in, size[0]*size[1], out)
-
-#endif /* !__INT_UINT32_H__ */
diff --git a/src/c/elementaryFunctions/isreal/disreals.c b/src/c/elementaryFunctions/isreal/disreals.c
deleted file mode 100644
index 8c7c820..0000000
--- a/src/c/elementaryFunctions/isreal/disreals.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "isreal.h"
-
-double disreals(double a){
-	return 1;
-}
diff --git a/src/c/elementaryFunctions/isreal/sisreals.c b/src/c/elementaryFunctions/isreal/sisreals.c
deleted file mode 100644
index 4b93c02..0000000
--- a/src/c/elementaryFunctions/isreal/sisreals.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "isreal.h"
-
-float sisreals(float a){
-	return 1;
-}
diff --git a/src/c/elementaryFunctions/linspace/slinspacea.c b/src/c/elementaryFunctions/linspace/slinspacea.c
deleted file mode 100644
index 38af394..0000000
--- a/src/c/elementaryFunctions/linspace/slinspacea.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-#include <stdlib.h>
-#include "linspace.h"
-
-void slinspacea(float *low_limit,int _row,float *up_limit,float range_num,float *out)
-{
-   int i,j,k;
-   float temp;
-   float *step_iterate;  /* for each row the spacing between two values is different.*/
-   step_iterate = (float*) malloc((float)_row*sizeof(float));
-   for(i=0;i<_row;i++)
-   {
-    
-     step_iterate[i] = (up_limit[i]-low_limit[i])/(range_num-1);
-     
-   }
-   for(j=0;j < _row;j++)
-   {
-     out[j] = low_limit[j];  /* For every row first element is the first value of low_limit array*/
-     temp = low_limit[j];
-     for(k=1;k < (float)range_num;k++ )
-      {
-          out[(_row*k)+j] = temp + step_iterate[j];  /* Output matrix positions for 3 X 5 matrix are [0 3 6 9 12;1 4 7 10 13;2 5 8 11 14] so (_row*k)+j) used*/
-          temp = out[(_row*k)+j];
-          if(k == (float)range_num-1 )
-         {
-            out[(_row*k)+j] = (float)up_limit[j];  /* Last value of output is equal to first value of up_limit array*/
-         }  
-
-      }
-     
- 
-   }
-   
-   
-     
-
-}
-
diff --git a/src/c/elementaryFunctions/linspace/slinspaces.c b/src/c/elementaryFunctions/linspace/slinspaces.c
deleted file mode 100644
index 2404f4d..0000000
--- a/src/c/elementaryFunctions/linspace/slinspaces.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "linspace.h"
-void slinspaces(float low_limit,float up_limit,float range_num,float *out)
-{
-   int j;
-   float temp = low_limit;
-   float step_iterate = (up_limit-low_limit)/(range_num-1);
-   out[0] = low_limit;   /*First value of output is equal to low_limit value*/
-   for(j=1; j<(float)range_num; j++) 
-   { 
-     out[j] = temp + step_iterate;
-     temp = out[j];
-     if(j == (float)range_num-1 )
-     {
-         out[j] = (float)up_limit;  /* Last value of output is equal to up_limit value*/
-     }
-   }
-   
-         
-
-}
-
diff --git a/src/c/elementaryFunctions/nextpow2/dnextpow2a.c b/src/c/elementaryFunctions/nextpow2/dnextpow2a.c
deleted file mode 100644
index 46f7eb8..0000000
--- a/src/c/elementaryFunctions/nextpow2/dnextpow2a.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Organization: FOSSEE, IIT Bombay
- Author: Ukasha Noor
- Email: toolbox@scilab.in
-*/
-
-#include "nextpow2.h"
-#include <math.h>
-
-void dnextpow2a(double *in,int size,double *out)
-{
-	int i,j,s;
-	double k;
-	i=2;
-	for(s=0;s<size;s++)
-	{
-		j=-1;
-		do{
-			j++;	
-			k=pow(i,j);
-		}while(in[s]>k);
-		out[s]=j;
-	}
-}
diff --git a/src/c/elementaryFunctions/uint32/duint32a.c b/src/c/elementaryFunctions/uint32/duint32a.c
deleted file mode 100644
index 7cd0ea3..0000000
--- a/src/c/elementaryFunctions/uint32/duint32a.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "uint32.h"
-
-void duint32a(double* x, int size, uint32* out) {
-	int i = 0;
-	for (i=0;i<size;i++) out[i] = duint32s(x[i]);
-}
diff --git a/src/c/elementaryFunctions/uint32/duint32s.c b/src/c/elementaryFunctions/uint32/duint32s.c
deleted file mode 100644
index f507305..0000000
--- a/src/c/elementaryFunctions/uint32/duint32s.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
- 
-
-#include "uint32.h"
-
-uint32 duint32s(double x) {
-	return (uint32) x;
-}
diff --git a/src/c/elementaryFunctions/uint32/i16uint32a.c b/src/c/elementaryFunctions/uint32/i16uint32a.c
deleted file mode 100644
index 84d0fa0..0000000
--- a/src/c/elementaryFunctions/uint32/i16uint32a.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "uint32.h"
-
-void i16uint32a(int16* x, int size, uint32* out) {
-	int i = 0;
-	for (i=0;i<size;i++) out[i] = i16uint32s(x[i]);
-}
diff --git a/src/c/elementaryFunctions/uint32/i32uint32a.c b/src/c/elementaryFunctions/uint32/i32uint32a.c
deleted file mode 100644
index 415711e..0000000
--- a/src/c/elementaryFunctions/uint32/i32uint32a.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "uint32.h"
-
-void i32uint32a(int32* x, int size, uint32* out) {
-	int i = 0;
-	for (i=0;i<size;i++) out[i] = i32uint32s(x[i]);
-}
diff --git a/src/c/elementaryFunctions/uint32/i32uint32s.c b/src/c/elementaryFunctions/uint32/i32uint32s.c
deleted file mode 100644
index 63442f2..0000000
--- a/src/c/elementaryFunctions/uint32/i32uint32s.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
- 
-
-#include "uint32.h"
-
-uint32 i32uint32s(int32 x) {
-	return (uint32) x;
-}
diff --git a/src/c/elementaryFunctions/uint32/i8uint32a.c b/src/c/elementaryFunctions/uint32/i8uint32a.c
deleted file mode 100644
index 0dca1b5..0000000
--- a/src/c/elementaryFunctions/uint32/i8uint32a.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "uint32.h"
-
-void i8uint32a(int8* x, int size, uint32* out) {
-	int i = 0;
-	for (i=0;i<size;i++) out[i] = i8uint32s(x[i]);
-}
diff --git a/src/c/elementaryFunctions/uint32/i8uint32s.c b/src/c/elementaryFunctions/uint32/i8uint32s.c
deleted file mode 100644
index 46c0ecb..0000000
--- a/src/c/elementaryFunctions/uint32/i8uint32s.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/ 
-
-#include "uint32.h"
-
-uint32 i8uint32s(int8 x) {
-	return (uint32) x;
-}
diff --git a/src/c/elementaryFunctions/uint32/suint32a.c b/src/c/elementaryFunctions/uint32/suint32a.c
deleted file mode 100644
index 2478c02..0000000
--- a/src/c/elementaryFunctions/uint32/suint32a.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#include "uint32.h"
-
-void suint32a(float* x, int size, uint32* out) {
-	int i = 0;
-	for (i=0;i<size;i++) out[i] = suint32s(x[i]);
-}
diff --git a/src/c/elementaryFunctions/uint32/suint32s.c b/src/c/elementaryFunctions/uint32/suint32s.c
deleted file mode 100644
index 3578b42..0000000
--- a/src/c/elementaryFunctions/uint32/suint32s.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#include "uint32.h"
-
-uint32 suint32s(float x) {
-	return (uint32) x;
-}
diff --git a/src/c/elementaryFunctions/uint32/u16uint32a.c b/src/c/elementaryFunctions/uint32/u16uint32a.c
deleted file mode 100644
index 177bae2..0000000
--- a/src/c/elementaryFunctions/uint32/u16uint32a.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "uint32.h"
-
-void u16uint32a(uint16* x, int size, uint32* out) {
-	int i = 0;
-	for (i=0;i<size;i++) out[i] = u16uint32s(x[i]);
-}
diff --git a/src/c/elementaryFunctions/uint32/u16uint32s.c b/src/c/elementaryFunctions/uint32/u16uint32s.c
deleted file mode 100644
index df258b2..0000000
--- a/src/c/elementaryFunctions/uint32/u16uint32s.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#include "uint32.h"
-
-uint32 u16uint32s(uint16 x) {
-	return (uint32) x;
-}
diff --git a/src/c/elementaryFunctions/uint32/u8uint32a.c b/src/c/elementaryFunctions/uint32/u8uint32a.c
deleted file mode 100644
index a89541b..0000000
--- a/src/c/elementaryFunctions/uint32/u8uint32a.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "uint32.h"
-
-void u8uint32a(uint8* x, int size, uint32* out) {
-	int i = 0;
-	for (i=0;i<size;i++) out[i] = u8uint32s(x[i]);
-}
diff --git a/src/c/elementaryFunctions/uint32/u8uint32s.c b/src/c/elementaryFunctions/uint32/u8uint32s.c
deleted file mode 100644
index ac48fe2..0000000
--- a/src/c/elementaryFunctions/uint32/u8uint32s.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#include "uint32.h"
-
-uint32 u8uint32s(uint8 x) {
-	return (uint32) x;
-}
diff --git a/src/c/hardware/rasberrypi/I2C/u16RPI_I2CReadReg16s.c b/src/c/hardware/rasberrypi/I2C/u16RPI_I2CReadReg16s.c
deleted file mode 100644
index 5d04f4b..0000000
--- a/src/c/hardware/rasberrypi/I2C/u16RPI_I2CReadReg16s.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralI2C.h"
-
-int8 u16RPI_I2CReadReg16s(uint16 fd,uint16 reg){
-    int8 out;
-    out=wiringPiI2CReadReg16(fd,reg);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/I2C/u16RPI_I2CReadReg8s.c b/src/c/hardware/rasberrypi/I2C/u16RPI_I2CReadReg8s.c
deleted file mode 100644
index 2f4f1f7..0000000
--- a/src/c/hardware/rasberrypi/I2C/u16RPI_I2CReadReg8s.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralI2C.h"
-
-int8 u16RPI_I2CReadReg8s(uint16 fd,uint16 reg){
-    int8 out;
-    out=wiringPiI2CReadReg8(fd,reg);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/I2C/u16RPI_I2CReads.c b/src/c/hardware/rasberrypi/I2C/u16RPI_I2CReads.c
deleted file mode 100644
index 49c3673..0000000
--- a/src/c/hardware/rasberrypi/I2C/u16RPI_I2CReads.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralI2C.h"
-
-int8 u16RPI_I2CReads(uint16 fd){
-    int8 out;
-    out=wiringPiI2CRead(fd);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/I2C/u16RPI_I2CSetups.c b/src/c/hardware/rasberrypi/I2C/u16RPI_I2CSetups.c
deleted file mode 100644
index f533a1f..0000000
--- a/src/c/hardware/rasberrypi/I2C/u16RPI_I2CSetups.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralI2C.h"
-
-int8 u16RPI_I2CSetups(uint8 arrd){
-    int8 out;
-    out=wiringPiI2CSetup(arrd);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/I2C/u16RPI_I2CWriteReg16s.c b/src/c/hardware/rasberrypi/I2C/u16RPI_I2CWriteReg16s.c
deleted file mode 100644
index b30c106..0000000
--- a/src/c/hardware/rasberrypi/I2C/u16RPI_I2CWriteReg16s.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralI2C.h"
-
-int8 u16RPI_I2CWriteReg16s(uint16 fd,uint16 data,uint16 reg){
-    int8 out;
-    out=wiringPiI2CWriteReg16(fd,data,reg);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/I2C/u16RPI_I2CWriteReg8s.c b/src/c/hardware/rasberrypi/I2C/u16RPI_I2CWriteReg8s.c
deleted file mode 100644
index d2ebf3d..0000000
--- a/src/c/hardware/rasberrypi/I2C/u16RPI_I2CWriteReg8s.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralI2C.h"
-
-int8 u16RPI_I2CWriteReg8s(uint16 fd,uint16 data,uint16 reg){
-    int8 out;
-    out=wiringPiI2CWriteReg8(fd,data,reg);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/I2C/u16RPI_I2CWrites.c b/src/c/hardware/rasberrypi/I2C/u16RPI_I2CWrites.c
deleted file mode 100644
index 133ed65..0000000
--- a/src/c/hardware/rasberrypi/I2C/u16RPI_I2CWrites.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralI2C.h"
-
-int8 u16RPI_I2CWrites(uint16 fd,uint16 data){
-    int8 out;
-    wiringPiI2CWrite(fd,data);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/Digital/u8RPI_digitalWriteBytes.c b/src/c/hardware/rasberrypi/ISR/i16RPIPinISRs.c
index 6d0e4cd..6e398a1 100644
--- a/src/c/hardware/rasberrypi/Digital/u8RPI_digitalWriteBytes.c
+++ b/src/c/hardware/rasberrypi/ISR/i16RPIPinISRs.c
@@ -5,15 +5,21 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
+/* Function to declare interrupt on pins and corresponding ISRs */
+     
+#include "types.h"
+#include "RPIPeripheralPinISR.h"
 #include "RPIPeripheralDigital.h"
 
-/* Function to change the output state of the first eight gpio pins */
+int16 i16RPIPinISRs(uint8 pin, uint8 edgetype, void (*ISRFunction)(void))
+{
+	int status;
+	status = wiringPiISR((int)phy_pin[pin-1], (int) edgetype, ISRFunction);
+	return status;
+} 
 
-void u8RPI_digitalWriteBytes(uint8 value){
-    digitalWriteByte(value);
-}
diff --git a/src/c/hardware/rasberrypi/Interrupt/u8RPI_waitForInterrupts.c b/src/c/hardware/rasberrypi/Interrupt/u8RPI_waitForInterrupts.c
deleted file mode 100644
index ab15b8d..0000000
--- a/src/c/hardware/rasberrypi/Interrupt/u8RPI_waitForInterrupts.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralInterrupt.h"
-#include "RPI_wfi.h"
-#include <sys/time.h>
-#include <math.h>
-#include <stdlib.h>
-
-int8 u8RPI_waitForInterrupts(uint8 pin,int16 time){
-    __RPI_wfi=0;
-    if (wiringPiISR(pin,3,&RPI_wfi)<0){
-        return -1;
-    }
-    if (time==-1){
-        while (__RPI_wfi==0){;}
-        return 1;
-    }
-    else{
-        struct timeval time1,time2;
-        int nDigits;
-        double t1,t2;
-        gettimeofday(&time1, NULL);
-        nDigits=floor(log10(abs(time1.tv_usec)))+1;
-        t1=time1.tv_sec+time1.tv_usec/nDigits;
-        t2=t1;
-        while (__RPI_wfi==0 && t2-t1<time){
-            gettimeofday(&time2,NULL);
-            nDigits=floor(log10(abs(time2.tv_usec)))+1;
-            t2=time2.tv_sec+time2.tv_usec/nDigits;
-        }
-        if (__RPI_wfi==0){return 0;}
-        else{return 1;}
-    }
-}
diff --git a/src/c/hardware/rasberrypi/Misc/RPI_boardRev.c b/src/c/hardware/rasberrypi/Misc/RPI_boardRev.c
deleted file mode 100644
index c8ecf70..0000000
--- a/src/c/hardware/rasberrypi/Misc/RPI_boardRev.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralMisc.h"
-
-uint8 RPI_boardRev(){
-    uint8 out;
-    out=piBoardRev();
-    return out;
-}
diff --git a/src/c/hardware/rasberrypi/Misc/u16RPI_sn3218Setups.c b/src/c/hardware/rasberrypi/Misc/u16RPI_sn3218Setups.c
deleted file mode 100644
index ab22990..0000000
--- a/src/c/hardware/rasberrypi/Misc/u16RPI_sn3218Setups.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralMisc.h"
-
-int8 u16RPI_sn3218Setups(uint16 pinBase){
-    int8 out;
-    out=sn3218Setup(pinBase);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/Misc/u8RPI_padDrives.c b/src/c/hardware/rasberrypi/Misc/u8RPI_padDrives.c
deleted file mode 100644
index ce13e08..0000000
--- a/src/c/hardware/rasberrypi/Misc/u8RPI_padDrives.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralMisc.h"
-
-void u8RPI_padDrives(uint8 group,uint8 strength){
-    setPadDrive(group,strength);
-}
diff --git a/src/c/hardware/rasberrypi/Serial/u8RPI_serialGetchars.c b/src/c/hardware/rasberrypi/Serial/u8RPI_serialGetchars.c
deleted file mode 100644
index c1dabfd..0000000
--- a/src/c/hardware/rasberrypi/Serial/u8RPI_serialGetchars.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralSerial.h"
-
-void u8RPI_serialGetchars(uint8 fd,char* out){
-    out=serialGetchar(fd);
-}
diff --git a/src/c/hardware/rasberrypi/Serial/u8RPI_serialPutchars.c b/src/c/hardware/rasberrypi/Serial/u8RPI_serialPutchars.c
deleted file mode 100644
index 3309317..0000000
--- a/src/c/hardware/rasberrypi/Serial/u8RPI_serialPutchars.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralSerial.h"
-
-void u8RPI_serialPutchars(uint8 fd,uint8 character){
-    serialPutchar(fd,character);
-}
diff --git a/src/c/hardware/rasberrypi/Serial/u8RPI_serialPutss.c b/src/c/hardware/rasberrypi/Serial/u8RPI_serialPutss.c
deleted file mode 100644
index 581e15a..0000000
--- a/src/c/hardware/rasberrypi/Serial/u8RPI_serialPutss.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralSerial.h"
-
-void u8RPI_serialPutss(uint8 fd,char* character,int size){
-    serialPuts(fd,character);
-}
diff --git a/src/c/hardware/rasberrypi/Setup/gRPI_pinNumberinga.c b/src/c/hardware/rasberrypi/Setup/gRPI_pinNumberinga.c
deleted file mode 100644
index 4170f4c..0000000
--- a/src/c/hardware/rasberrypi/Setup/gRPI_pinNumberinga.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralSetup.h"
-#include "stdio.h"
-
-int8 gRPI_pinNumberinga(char* seq,int size){
-    uint8 out;
-    if (seq[0]=='w'){
-        out=wiringPiSetup();
-    }
-    else if (seq[0]=='G'){
-        out=wiringPiSetupGpio();
-    }
-    else if (seq[0]=='P'){
-        out=wiringPiSetupPhys();
-    }
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/Setup/u8RPI_getAlts.c b/src/c/hardware/rasberrypi/Setup/u8RPI_getAlts.c
deleted file mode 100644
index 0a5c476..0000000
--- a/src/c/hardware/rasberrypi/Setup/u8RPI_getAlts.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralSetup.h"
-
-uint8 u8RPI_getAlts(uint8 pin){
-    uint8 out;
-    out=getAlt(pin);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/Setup/u8RPI_pinModeAlts.c b/src/c/hardware/rasberrypi/Setup/u8RPI_pinModeAlts.c
deleted file mode 100644
index 153b88e..0000000
--- a/src/c/hardware/rasberrypi/Setup/u8RPI_pinModeAlts.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralSetup.h"
-
-void u8RPI_pinModeAlts(uint8 pin,uint8 mode){
-    pinModeAlt(pin,mode);
-}
diff --git a/src/c/hardware/rasberrypi/Setup/u8RPI_pinModes.c b/src/c/hardware/rasberrypi/Setup/u8RPI_pinModes.c
deleted file mode 100644
index 76601f8..0000000
--- a/src/c/hardware/rasberrypi/Setup/u8RPI_pinModes.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include <stdio.h>
-#include "types.h"
-#include "RPIPeripheralSetup.h"
-
-void u8RPI_pinModes(uint8 pin,char* mode,int size){
-    if (mode[0]=='i'){
-        pinMode(pin,INPUT);
-    }
-    else if (mode[0]=='o'){
-        pinMode(pin,OUTPUT);
-    }
-    else if (mode[0]=='p'){
-        pinMode(pin,PWM_OUTPUT);
-    }
-    else if (mode[0]=='c'){
-        pinMode(pin,GPIO_CLOCK);
-    }
-
-}
diff --git a/src/c/hardware/rasberrypi/Setup/u8RPI_pullControls.c b/src/c/hardware/rasberrypi/Setup/u8RPI_pullControls.c
deleted file mode 100644
index 4e95aac..0000000
--- a/src/c/hardware/rasberrypi/Setup/u8RPI_pullControls.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralSetup.h"
-
-void u8RPI_pullControls(uint8 pin,char* mode,int size){
-    if (mode[0]=='d'){
-        pullUpDnControl(pin,1);
-    }
-    else if (mode[0]=='u'){
-        pullUpDnControl(pin,2);
-    }
-    else if (mode[0]=='o'){
-        pullUpDnControl(pin,0);
-    }
-}
diff --git a/src/c/hardware/rasberrypi/Shift/u16RPI_sr595Setups.c b/src/c/hardware/rasberrypi/Shift/u16RPI_sr595Setups.c
deleted file mode 100644
index 3f0a649..0000000
--- a/src/c/hardware/rasberrypi/Shift/u16RPI_sr595Setups.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralShift.h"
-
-int8 u16RPI_sr595Setups(uint16 pinBase,uint8 nPins,uint8 dP,uint8 cP,uint8 lP)
-{
-    int8 out;
-    out=sr595Setup(pinBase,nPins,dP,cP,lP);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/Shift/u8RPI_shiftIns.c b/src/c/hardware/rasberrypi/Shift/u8RPI_shiftIns.c
deleted file mode 100644
index 6a264b6..0000000
--- a/src/c/hardware/rasberrypi/Shift/u8RPI_shiftIns.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralShift.h"
-
-uint8 u8RPI_shiftIns(uint8 dpin,uint8 cpin,uint8 order){
-    uint8 out;
-    out=shiftIn(dpin,cpin,order);
-    return out;
-}
diff --git a/src/c/hardware/rasberrypi/Shift/u8RPI_shiftOuts.c b/src/c/hardware/rasberrypi/Shift/u8RPI_shiftOuts.c
deleted file mode 100644
index 5d24c2b..0000000
--- a/src/c/hardware/rasberrypi/Shift/u8RPI_shiftOuts.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralShift.h"
-
-void u8RPI_shiftOuts(uint8 dpin,uint8 cpin,uint8 order,uint8 val){
-    shiftOut(dpin,cpin,order,val);
-}
diff --git a/src/c/hardware/rasberrypi/gertBoard/RPI_gertboardSPISetup.c b/src/c/hardware/rasberrypi/gertBoard/RPI_gertboardSPISetup.c
deleted file mode 100644
index 5724ebb..0000000
--- a/src/c/hardware/rasberrypi/gertBoard/RPI_gertboardSPISetup.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralGertboard.h"
-
-int8 RPI_gertboardSPISetup(){
-    int8 out;
-    out=gertboardSPISetup();
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/gertBoard/u16RPI_gertboardAnalogReads.c b/src/c/hardware/rasberrypi/gertBoard/u16RPI_gertboardAnalogReads.c
deleted file mode 100644
index 433bed2..0000000
--- a/src/c/hardware/rasberrypi/gertBoard/u16RPI_gertboardAnalogReads.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralGertboard.h"
-
-uint16 u16RPI_gertboardAnalogReads(uint16 pin){
-    uint16 out;
-    out=gertboardAnalogRead(pin);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/gertBoard/u16RPI_gertboardAnalogSetups.c b/src/c/hardware/rasberrypi/gertBoard/u16RPI_gertboardAnalogSetups.c
deleted file mode 100644
index a19aa6d..0000000
--- a/src/c/hardware/rasberrypi/gertBoard/u16RPI_gertboardAnalogSetups.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralGertboard.h"
-
-int8 u16RPI_gertboardAnalogSetups(uint16 pinBase){
-    int8 out;
-    out=gertboardAnalogSetup(pinBase);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/gertBoard/u16RPI_gertboardAnalogWrites.c b/src/c/hardware/rasberrypi/gertBoard/u16RPI_gertboardAnalogWrites.c
deleted file mode 100644
index 2c8aa33..0000000
--- a/src/c/hardware/rasberrypi/gertBoard/u16RPI_gertboardAnalogWrites.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralGertboard.h"
-
-void u16RPI_gertboardAnalogWrites(uint16 pin,uint16 value){
-    gertboardAnalogWrite(pin,value);
-}
diff --git a/src/c/hardware/rasberrypi/Digital/RPI_digitalReadByte.c b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c
index 70fb685..7b84350 100644
--- a/src/c/hardware/rasberrypi/Digital/RPI_digitalReadByte.c
+++ b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c
@@ -5,17 +5,20 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
-#include "RPIPeripheralDigital.h"
+/* Function to read the state of the gpio pin */
 
-/* Function to read the state of the first eight gpio pins */
+#include "types.h"
+#include "RPIPeripheralDigital.h"
 
-uint8 RPI_digitalReadByte(){
-    uint8 state=0;
-    state=digitalReadByte();
-    return (state);
+/*pin is reduced by one as array index starts from 0 and pin no starts from 1*/
+uint8 u8RPIDigitalIns(uint8 pin)
+{
+	uint8 state = 0;
+	state = digitalRead(phy_pin[pin-1]);
+	return (state);
 }
diff --git a/src/c/hardware/rasberrypi/Digital/u8RPI_digitalWrites.c b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c
index 02dce55..f828f77 100644
--- a/src/c/hardware/rasberrypi/Digital/u8RPI_digitalWrites.c
+++ b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c
@@ -5,18 +5,22 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
+ 
+/* Function to change the output state of the gpio pin */
 
-#include "RPIPeripheralDigital.h"
 
-/* Function to change the output state of the gpio pin */
+#include "types.h"
+#include "RPIPeripheralDigital.h"
 
-void u8RPI_digitalWrites(uint8 pin, uint8 state){
+/*pin is reduced by one as array index starts from 0 and pin no starts from 1*/
+void u8RPIDigitalOuts(uint8 pin, uint8 state)
+{
 	if (state == 0)  /*low output*/
-		digitalWrite(pin,0);
-	else if (state == 1)  /*high output*/
-		digitalWrite(pin,1);
+		digitalWrite(phy_pin[pin-1], LOW);
+	if (state == 1)  /*high output*/
+		digitalWrite(phy_pin[pin-1], HIGH);
 }
diff --git a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c
new file mode 100644
index 0000000..f5fefe0
--- /dev/null
+++ b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to setup digital pins 
+	direction = 1 -> output
+	direction = 0 -> input
+*/
+
+#include "types.h"
+#include "RPIPeripheralDigital.h"
+
+
+/*This array maps pin numbers on RPi board, with pin numbers corrsponding
+to WiringPi library*/
+int phy_pin[] = {17, 17, 8, 17, 9, 17, 7, 15, 17, 16,  		/*Pin 1 to 10*/
+				0, 1, 2, 17, 3, 4, 17, 5, 12, 17, 	 		/*Pin 11 to 20*/
+				13, 6, 14, 10, 17, 11, 30, 31, 21, 17, 		/*Pin 21 to 30*/
+				22, 26, 23, 17, 24, 27, 25, 28, 17, 29 };	/*Pin 31 to 40*/
+
+/*pin is reduced by one as arrayiindex starts from 0 and pin no starts from 1*/
+void u8RPIDigitalSetups(uint8 pin, uint8 direction)
+{
+	if(direction == 1) /*Pin to be used as output*/
+	   	pinMode(phy_pin[pin-1], OUTPUT);
+	else if(direction == 2)
+	   	pinMode(phy_pin[pin-1], PWM_OUTPUT);	
+	else
+	    pinMode(phy_pin[pin-1], INPUT);
+	
+}
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralDigital.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralDigital.h
index 22d470a..2f40ffb 100644
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralDigital.h
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralDigital.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
 
  This file must be used under the terms of the CeCILL.
  This source file is licensed as described in the file COPYING, which
@@ -19,12 +19,15 @@
 extern "C" {
 #endif
 
+
 #include "types.h"
+#include "wiringPi.h"
+
+extern int phy_pin[];
 
-uint8 u8RPI_digitalReads(uint8 pin);
-uint8 RPI_digitalReadByte();
-void u8RPI_digitalWrites(uint8 pin, uint8 state);
-void u8RPI_digitalWriteBytes(uint8 value);
+void u8RPIDigitalSetups(uint8 pin, uint8 direction);
+void u8RPIDigitalOuts(uint8 pin, uint8 state);
+uint8 u8RPIDigitalIns(uint8 pin);
 
 #ifdef  __cplusplus
 } /* extern "C" */
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralGertboard.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralGertboard.h
deleted file mode 100644
index 3594d0a..0000000
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralGertboard.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __RPIPERIPHERALGERTBOARD_H__
-#define __RPIPERIPHERALGERTBOARD_H__
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#include "types.h"
-#include "gertboard.h"
-
-int8 RPI_gertboardSPISetup();
-uint16 u16RPI_gertboardAnalogReads(uint16 pin);
-int8 u16RPI_gertboardAnalogSetups(uint16 pinBase);
-void u16RPI_gertboardAnalogWrites(uint16 pin,uint16 value);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif  /*__RPIPERIPHERALGERTBOARD_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralI2C.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralI2C.h
deleted file mode 100644
index 6c8dfe1..0000000
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralI2C.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-/* This file declares functions and constants related to rasberrypi*/
-
-#ifndef __RPIPERIPHERALI2C_H__
-#define __RPIPERIPHERALI2C_H__
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#include "types.h"
-#include "wiringPiI2C.h"
-
-int8 u16RPI_I2CSetups(uint8 arrd);
-int8 u16RPI_I2CReads(uint16 fd);
-int8 u16RPI_I2CReadReg8s(uint16 fd,uint16 reg);
-int8 u16RPI_I2CReadReg16s(uint16 fd,uint16 reg);
-int8 u16RPI_I2CWrites(uint16 fd,uint16 data);
-int8 u16RPI_I2CWriteReg8s(uint16 fd,uint16 reg,uint16 data);
-int8 u16RPI_I2CWriteReg16s(uint16 fd,uint16 reg,uint16 data);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif  /*__RPIPERIPHERALI2C_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralLCD.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralLCD.h
deleted file mode 100644
index 654a31a..0000000
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralLCD.h
+++ /dev/null
@@ -1,39 +0,0 @@
- /* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __RPIPERIPHERALLCD_H__
-#define __RPIPERIPHERALLCD_H__
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#include "types.h"
-#include "lcd.h"
-
-void u8RPI_lcdCharDefs(uint8 fd,uint8 index,uint8 d0,uint8 d1,uint8 d2,uint8 d3, uint8 d4,uint8 d5,uint8 d6,uint8 d7);
-void u8RPI_lcdClears(uint8 fd);
-void u8RPI_lcdCursorBlinks(uint8 fd,uint8 state);
-void u8RPI_lcdCursors(uint8 fd,uint8 state);
-void u8RPI_lcdDisplays(uint8 fd,uint8 state);
-void u8RPI_lcdHomes(uint8 fd);
-int8 u8RPI_lcdInits(uint8 rows,uint8 cols,uint8 bits,uint8 rs,uint8 strb,uint8 d0,uint8 d1,uint8 d2,uint8 d3,uint8 d4,uint8 d5,uint8 d6,uint8 d7);
-void u8RPI_lcdPositions(uint8 fd,uint8 row,uint8 col);
-void u8RPI_lcdPutchars(uint8 fd,uint8 character);
-void u8RPI_lcdSendCommands(uint8 fd,uint8 cmd);
-void u8RPI_lcdPutss(uint8 fd,char* msg,int size);
-void u8RPI_lcdPrintfs(uint8 fd,char* data,int size);
-
-#ifdef  __cplusplus 
-} /* extern "C" */
-#endif
-
-#endif /*__RPIPERIPHERALLCD_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralLCD128x64.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralLCD128x64.h
deleted file mode 100644
index d541c9f..0000000
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralLCD128x64.h
+++ /dev/null
@@ -1,43 +0,0 @@
- /* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __RPIPERIPHERALLCD128x64_H__
-#define __RPIPERIPHERALLCD128x64_H__
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#include "types.h"
-#include "lcd128x64.h"
-
-int8 RPI_lcd128x64setup(void);
-void u8RPI_lcd128x64clears(uint8 colour);
-void u8RPI_lcd128x64Orientations(uint8 orientation);
-void u8RPI_lcd128x64setOrigins(uint8 x, uint8 y);
-void u8RPI_lcd128x64points(uint8 x, uint8 y, uint8 colour);
-void u8RPI_lcd128x64lineTos(uint8 x, uint8 y, uint8 colour);
-void u8RPI_lcd128x64lines(uint8 x0, uint8 y0, uint8 x1, uint8 y1, uint8 colour);
-void u8RPI_lcd128x64circles(uint8 x, uint8 y, uint8 r, uint8 colour, uint8 filled);
-void u8RPI_lcd128x64putchars(uint8 x, uint8 y, uint8 c, uint8 bgCol, uint8 fgCol);
-void u8RPI_lcd128x64putss(uint8 x, uint8 y, char *str,int size, uint8 bgCol, uint8 fgCol);
-void u8RPI_lcd128x64rectangles(uint8 x1, uint8 y1, uint8 x2, uint8 y2, uint8 colour, uint8 filled);
-void u8RPI_lcd128x64ellipses(uint8 cx, uint8 cy, uint8 xRadius, uint8 yRadius, uint8 colour, uint8 filled);
-
-//void u8RPI_lcd128x64orientCoordinatess(uint8 *x, uint8 *y);
-//void u8RPI_lcd128x64getScreenSizes(uint8 *x, uint8 *y);
-//void RPI_lcd128x64update(void);
-
-#ifdef  __cplusplus 
-} /* extern "C" */
-#endif
-
-#endif /*__RPIPERIPHERALLCD128x64_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralMcp.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralMcp.h
deleted file mode 100644
index 5304f14..0000000
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralMcp.h
+++ /dev/null
@@ -1,36 +0,0 @@
- /* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __RPIPERIPHERALMCP_H__
-#define __RPIPERIPHERALMCP_H__
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#include "types.h"
-#include "mcp23016.h"
-#include "mcp23017.h"
-#include "mcp23008.h"
-#include "mcp23s17.h"
-#include "mcp23s08.h"
-
-uint8 u16RPI_mcp23008Setups(uint16 pinBase,uint8 addr);
-uint8 u16RPI_mcp23016Setups(uint16 pinBase,uint8 addr);
-uint8 u16RPI_mcp23017Setups(uint16 pinBase,uint8 addr);
-uint8 u16RPI_mcp23s08Setups(uint16 pinBase,uint8 spiport,uint8 devId);
-uint8 u16RPI_mcp23s17Setups(uint16 pinBase,uint8 spiport,uint8 devId);
-
-#ifdef  __cplusplus 
-} /* extern "C" */
-#endif
-
-#endif /*__RPIPERIPHERALMCP_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralMisc.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralMisc.h
deleted file mode 100644
index 0ef5acc..0000000
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralMisc.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __RPIPERIPHERALMISC_H__
-#define __RPIPERIPHERALMISC_H__
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#include "types.h"
-#include "sn3218.h"
-
-uint8 RPI_boardRev();
-void u8RPI_padDrives(uint8 group,uint8 strength);
-int8 u16RPI_sn3218Setups(uint16 pinBase);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif  /*__RPIPERIPHERALMISC_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralPWM.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralPWM.h
index f1d3024..d463d9c 100644
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralPWM.h
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralPWM.h
@@ -5,24 +5,24 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
  */
 #ifndef __RPIPERIPHERALPWM_H__
 #define __RPIPERIPHERALPWM_H__
 
+#include "types.h"
+#include "wiringPi.h"
+
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#include "types.h"
-
-void u8RPI_pwmWrites(uint8 pin,uint16 value);
-void u32RPI_pwmRanges(uint32 value);
-void gRPI_pwmModea(char* mode,int size);
-void u16RPI_pwmClocks(uint16 divisor);
-void u8RPI_pwmToneWrites(uint8 pin,uint16 value);
+void u8RPIHardPWMWrites(uint8 pin, uint16 value);
+void u8RPIHardPWMSetRanges(uint16 value);
+void u8RPIHardPWMSetModes(uint8 mode);
+void u8RPIHardPWMSetClocks(uint16 clk_divisor);
 
 #ifdef  __cplusplus 
 } /* extern "C" */
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralPcf.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralPcf.h
deleted file mode 100644
index 5545933..0000000
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralPcf.h
+++ /dev/null
@@ -1,30 +0,0 @@
- /* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __RPIPERIPHERALPCF_H__
-#define __RPIPERIPHERALPCF_H__
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#include "types.h"
-#include "pcf8574.h"
-#include "pcf8591.h"
-
-uint8 u16RPI_pcf8574Setups(uint16 pinBase,uint8 addr);
-uint8 u16RPI_pcf8591Setups(uint16 pinBase,uint8 addr);
-
-#ifdef  __cplusplus 
-} /* extern "C" */
-#endif
-
-#endif /*__RPIPERIPHERALPCF_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralPiGlow.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralPiGlow.h
deleted file mode 100644
index d2dcd13..0000000
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralPiGlow.h
+++ /dev/null
@@ -1,31 +0,0 @@
- /* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __RPIPERIPHERALPIGLOW_H__
-#define __RPIPERIPHERALPIGLOW_H__
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#include "types.h"
-#include "piGlow.h"
-
-void u8RPI_piGlowSetups(uint8 clear);
-void u8RPI_piGlow1s(uint8 leg,uint8 ring,uint8 intensity);
-void u8RPI_piGlowLegs(uint8 leg,uint8 intensity);
-void u8RPI_piGlowRings(uint8 ring,uint8 intensity);
-
-#ifdef  __cplusplus 
-} /* extern "C" */
-#endif
-
-#endif /*__RPIPERIPHERALPIGLOW_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralInterrupt.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralPinISR.h
index d9fc30f..fc5a8d0 100644
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralInterrupt.h
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralPinISR.h
@@ -5,23 +5,22 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
  */
-#ifndef __RPIPERIPHERALINTERRUPT_H__
-#define __RPIPERIPHERALINTERRUPT_H__
+#ifndef __RPIPERIPHERALPINISR_H__
+#define __RPIPERIPHERALPINISR_H__
+
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#include "types.h"
-
-int8 u8RPI_waitForInterrupts(uint8 pin,int16 time);
+int16 i16RPIPinISRs(uint8 pin, uint8 edgetype, void (*ISRFunction)(void));
 
 #ifdef  __cplusplus 
 } /* extern "C" */
 #endif
 
-#endif /*__RPIPERIPHERALINTERRUPT_H__*/
+#endif /*__RPIPERIPHERALPINISR_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralSerial.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralSerial.h
index 67284bd..14df95b 100644
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralSerial.h
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralSerial.h
@@ -5,28 +5,42 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
  */
 #ifndef __RPIPERIPHERALSERIAL_H__
 #define __RPIPERIPHERALSERIAL_H__
 
+#include "types.h"
+#include "wiringSerial.h"
+
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#include "types.h"
-#include "wiringSerial.h"
+int u8RPISerialSetups(char* port, int baudrate);
+void u8RPISerialCloses(int fd);
+
+void u8RPISerialSendChars(int fd, uint8 data);
+void u8RPISerialSendDatas(int fd, uint8 data);
+void i8RPISerialSendDatas(int fd, int8 data);
+void u16RPISerialSendDatas(int fd, uint16 data);
+void i16RPISerialSendDatas(int fd, int16 data);
+void sRPISerialSendDatas(int fd, float data);
+void dRPISerialSendDatas(int fd, double data);
+void u8RPISerialSendDataa(int fd, uint8* data, int size);
+void i8RPISerialSendDataa(int fd, int8* data, int size);
+void u16RPISerialSendDataa(int fd, uint16* data, int size);
+void i16RPISerialSendDataa(int fd, int16* data, int size);
+void sRPISerialSendDataa(int fd, float* data, int size);
+void dRPISerialSendDataa(int fd, double* data, int size);
+void gRPISerialSendDatas(int fd, uint8* data, int size);
+
+int16 i16RPISerialDataAvails(int fd);
+int16 i16RPISerialGetChars(int fd);
 
-int8 gRPI_serialOpena(char* device,int size,uint32 baud);
-void u8RPI_serialCloses(uint8 fd);
-uint8 u8RPI_serialDataAvails(uint8 fd);
-void u8RPI_serialFlushs(uint8 fd);
-void u8RPI_serialGetchars(uint8 fd,char* out);
-void u8RPI_serialPrintfs(uint8 fd,char* msg,int size);
-void u8RPI_serialPutchars(uint8 fd,uint8 character);
-void u8RPI_serialPutss(uint8 fd,char* character,int size);
+void u8RPISerialFlushs(int fd);
 
 #ifdef  __cplusplus 
 } /* extern "C" */
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralSetup.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralSetup.h
deleted file mode 100644
index 373f064..0000000
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralSetup.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-/* This file declares functions and constants related to Setup*/
-
-#ifndef __RPIPERIPHERALSETUP_H__
-#define __RPIPERIPHERALSETUP_H__
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#include "types.h"
-#include "wiringPi.h"
-
-int8 gRPI_pinNumberinga(char* seq,int size);
-uint8 u8RPI_getAlts(uint8 pin);
-void u8RPI_pinModeAlts(uint8 pin,uint8 mode);
-void u8RPI_pinModes(uint8 pin,char* mode,int size);
-void u8RPI_pullControls(uint8 pin,char* mode,int size);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif  /*__RPIPERIPHERALSETUP_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralShift.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralShift.h
deleted file mode 100644
index 4c58bb7..0000000
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralShift.h
+++ /dev/null
@@ -1,31 +0,0 @@
- /* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __RPIPERIPHERALSHIFT_H__
-#define __RPIPERIPHERALSHIFT_H__
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#include "types.h"
-#include "wiringShift.h"
-#include "sr595.h"
-
-uint8 u8RPI_shiftIns(uint8 dpin,uint8 cpin,uint8 order);
-void u8RPI_shiftOuts(uint8 dpin,uint8 cpin,uint8 order,uint8 val);
-int8 u16RPI_sr595Setups(uint16 pinBase,uint8 nPins,uint8 dP,uint8 cP,uint8 lP);
-
-#ifdef  __cplusplus 
-} /* extern "C" */
-#endif
-
-#endif /*__RPIPERIPHERALSHIFT_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralSoft.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralSoft.h
deleted file mode 100644
index 9494506..0000000
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralSoft.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-/* This file declares functions and constants related to Setup*/
-
-#ifndef __RPIPERIPHERALSOFT_H__
-#define __RPIPERIPHERALSOFT_H__
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#include "types.h"
-#include "softPwm.h"
-#include "softTone.h"
-
-uint8 u8RPI_softPwmCreates(uint8 pin,uint16 ival,uint16 range);
-void u8RPI_softPwmStops(uint8 pin);
-void u8RPI_softPwmWrites(uint8 pin,uint16 value);
-uint8 u8RPI_softToneCreates(uint8 pin);
-void u8RPI_softToneStops(uint8 pin);
-void u8RPI_softToneWrites(uint8 pin,uint32 value);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif  /*__RPIPERIPHERALSOFT_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralPinMap.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralThreading.h
index 39c2379..a7b2adb 100644
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralPinMap.h
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralThreading.h
@@ -5,24 +5,24 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
  */
-#ifndef __RPIPERIPHERALPINMAP_H__
-#define __RPIPERIPHERALPINMAP_H__
+#ifndef __RPIPERIPHERALTHREADING_H__
+#define __RPIPERIPHERALTHREADING_H__
+
+#include "types.h"
+#include "wiringPi.h" 
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#include "types.h"
-
-int8 u8RPI_physToGpios(uint8 pin);
-int8 u8RPI_wpiToGpios(uint8 pin);
+uint16 RPIThreadCreate(void *(*threadFunction)(void*));
 
 #ifdef  __cplusplus 
 } /* extern "C" */
 #endif
 
-#endif /*__RPIPERIPHERALPINMAP_H__*/
+#endif /*__RPIPERIPHERALTHREADING_H__*/
diff --git a/src/c/hardware/rasberrypi/includes/RPIPeripheralTiming.h b/src/c/hardware/rasberrypi/includes/RPIPeripheralTiming.h
index e75a539..854073f 100644
--- a/src/c/hardware/rasberrypi/includes/RPIPeripheralTiming.h
+++ b/src/c/hardware/rasberrypi/includes/RPIPeripheralTiming.h
@@ -5,7 +5,7 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
@@ -22,10 +22,10 @@ extern "C" {
 #include "types.h"
 #include "wiringPi.h"
 
-void u32RPI_delays(uint32 time);
-void u32RPI_delayMicros(uint32 time);
-uint32 RPI_millis();
-uint32 RPI_micros();
+void u16RPIDelayMillis(uint16 time);
+void u16RPIDelayMicros(uint16 time);
+uint32 u32RPIGetMillis();
+uint32 u32RPIGetMicros();
 
 #ifdef  __cplusplus
 } /* extern "C" */
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralDigital.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralDigital.h
index 096fed0..40a8e1a 100644
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralDigital.h
+++ b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralDigital.h
@@ -5,7 +5,7 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
@@ -20,17 +20,14 @@
 extern "C" {
 #endif
 
-#define u80RPI_digitalReadu80(pin) u8RPI_digitalReads(pin);
-#define d0RPI_digitalReadd0(pin) u8RPI_digitalReads(pin);
+#define RPI_DigitalSetup(in1,in2) u8RPIDigitalSetups((uint8) in1, (uint8) in2);
 
-#define RPI_digitalReadByteu80() RPI_digitalReadByte();
-#define u80u80RPI_digitalWrite(pin,state) u8RPI_digitalWrites(pin,state);
-#define d0d0RPI_digitalWrite(pin,state) u8RPI_digitalWrites(pin,state);
+#define RPI_DigitalIn(in1) u8RPIDigitalIns((uint8) in1);
 
-#define u80RPI_digitalWriteByte(value) u8RPI_digitalWriteBytes(value);
+#define RPI_DigitalOut(in1,in2) u8RPIDigitalOuts((uint8) in1, (uint8) in2);
 
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
 
-#endif /* !__INT_RPIPERIPHERALGPIO_H__ */
+#endif /* !__RPIPERIPHERALGPIO_H__ */
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralGertboard.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralGertboard.h
deleted file mode 100644
index cea8bb6..0000000
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralGertboard.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT_RPIPERIPHERALGERTBOARD_H__
-#define __INT_RPIPERIPHERALGERTBOARD_H__
-
-#include "types.h"
-#include "RPIPeripheralGertboard.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define RPI_gertboardSPISetupi80() RPI_gertboardSPISetup();
-#define u160RPI_gertboardAnalogSetupi80(pinBase) u16RPI_gertboardAnalogSetups(pinBase);
-#define u160RPI_gertboardAnalogReadu160(pin) u160RPI_gertboardAnalogReads(pin);
-#define u160u160RPI_gertboardAnalogWrite(pin,value) u160RPI_gertboardAnalogWrites(pin,value);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* !__INT_RPIPERIPHERALGERTBOARD_H__ */
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralI2C.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralI2C.h
deleted file mode 100644
index f18fd57..0000000
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralI2C.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author:  Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT_RPIPERIPHERALI2C_H__
-#define __INT_RPIPERIPHERALI2C_H__
-
-#include "types.h"
-#include "RPIPeripheralI2C.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define u160RPI_I2CSetupi80(arrd) u16RPI_I2CSetups(arrd);
-#define u160RPI_I2CReadi80(fd) u16RPI_I2CReads(fd);
-#define u160u160RPI_I2CReadReg8i80(fd,reg) u16RPI_I2CReadReg8s(fd,reg);
-#define u160u160RPI_I2CReadReg16i80(fd,reg) u16RPI_I2CReadReg16s(fd,reg);
-#define u160u160RPI_I2CWritei80(fd,data) u16RPI_I2CWrites(fd,data);
-#define u160u160u160RPI_I2CWriteReg8i80(fd,reg,data) u16RPI_I2CWriteReg8s(fd,reg,data);
-#define u160u160u160RPI_I2CWriteReg16i80(fd,reg,data) u16RPI_I2CWriteReg16s(fd,reg,data);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* !__INT_RPIPERIPHERALI2C_H__ */
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralInterrupt.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralInterrupt.h
deleted file mode 100644
index 572d028..0000000
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralInterrupt.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author:  Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT_RPIPERIPHERALINTERRUPT_H__
-#define __INT_RPIPERIPHERALINTERRUPT_H__
-
-#include "types.h"
-#include "RPIPeripheralInterrupt.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define u80i160RPI_waitForInterrupti80(pin,time) u8RPI_waitForInterrupts(pin,time);
-#define d0d0RPI_waitForInterrupti80(pin,time) u8RPI_waitForInterrupts(pin,time);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* !__INT_RPIPERIPHERALINTERRUPT_H__ */
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralLCD.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralLCD.h
deleted file mode 100644
index e4f3ca2..0000000
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralLCD.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author:  Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT_RPIPERIPHERALLCD_H__
-#define __INT_RPIPERIPHERALLCD_H__
-
-#include "types.h"
-#include "RPIPeripheralLCD.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define u80u80u80u80u80u80u80u80u80u80RPI_lcdCharDef(fd,index,d0,d1,d2,d3,d4,d5,d6,d7) u8RPI_lcdCharDefs(fd,index,d0,d1,d2,d3,d4,d5,d6,d7);
-#define u80RPI_lcdClear(fd) u8RPI_lcdClears(fd);
-#define u80u80RPI_lcdCursorBlink(fd,state) u8RPI_lcdCursorBlinks(fd,state);
-#define u80u80RPI_lcdCursor(fd,state) u8RPI_lcdCursors(fd,state);
-#define u80u80RPI_lcdDisplay(fd,state) u8RPI_lcdDisplays(fd,state);
-#define u80RPI_lcdHome(fd) u8RPI_lcdHomes(fd);
-#define u80u80u80u80u80u80u80u80u80u80u80u80u80RPI_lcdIniti80(rows,cols,bits,rs,strb,d0,d1,d2,d3,d4,d5,d6,d7) u8RPI_lcdInits(rows,cols,bits,rs,strb,d0,d1,d2,d3,d4,d5,d6,d7);
-#define u80u80u80RPI_lcdPosition(fd,row,col) u8RPI_lcdPositions(fd,row,col);
-#define u80u80RPI_lcdPutchar(fd,char) u8RPI_lcdPutchars(fd,char);
-#define u80u80RPI_lcdSendCommand(fd,cmd) u8RPI_lcdSendCommands(fd,cmd);
-#define u80g2RPI_lcdPuts(fd,msg,size) u8RPI_lcdPutss(fd,msg,size[1]);;
-#define u80g2RPI_lcdPrintf(fd,data,size) u8RPI_lcdPrintfs(fd,data,size[1]);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* !__INT_RPIPERIPHERALLCD_H__ */
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralLCD128x64.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralLCD128x64.h
deleted file mode 100644
index 46b6328..0000000
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralLCD128x64.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author:  Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT_RPIPERIPHERALLCD128x64_H__
-#define __INT_RPIPERIPHERALLCD128x64_H__
-
-#include "types.h"
-#include "RPIPeripheralLCD128x64.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define RPI_lcd128x64setupi80() RPI_lcd128x64setup();
-
-#define u80RPI_lcd128x64clear(colour) u8RPI_lcd128x64clears(colour);
-#define d0RPI_lcd128x64clear(colour) u8RPI_lcd128x64clears(colour);
-
-#define u80RPI_lcd128x64Orientation(orientation) u8RPI_lcd128x64Orientations(orientation);
-#define d0RPI_lcd128x64Orientation(orientation) u8RPI_lcd128x64Orientations(orientation);
-
-#define u80u80RPI_lcd128x64setOrigin(x,y) u8RPI_lcd128x64setOrigins(x,y);
-#define d0d0RPI_lcd128x64setOrigin(x,y) u8RPI_lcd128x64setOrigins(x,y);
-
-#define u80u80u80RPI_lcd128x64point(x,y,colour) u8RPI_lcd128x64points(x,y,colour);
-#define d0d0d0RPI_lcd128x64point(x,y,colour) u8RPI_lcd128x64points(x,y,colour);
-#define u80u80u80RPI_lcd128x64lineTo(x,y,colour) u8RPI_lcd128x64lineTos(x,y,colour);
-#define d0d0d0RPI_lcd128x64lineTo(x,y,colour) u8RPI_lcd128x64lineTos(x,y,colour);
-
-#define u80u80u80u80u80RPI_lcd128x64line(x0,y0,x1,y1,colour) u8RPI_lcd128x64lines(x0,y0,x1,y1,colour);
-#define d0d0d0d0d0RPI_lcd128x64line(x0,y0,x1,y1,colour) u8RPI_lcd128x64lines(x0,y0,x1,y1,colour);
-#define u80u80u80u80u80RPI_lcd128x64circle(x,y,r,colour,filled) u8RPI_lcd128x64circles(x,y,r,colour,filled);
-#define d0d0d0d0d0RPI_lcd128x64circle(x,y,r,colour,filled) u8RPI_lcd128x64circles(x,y,r,colour,filled);
-#define u80u80u80u80u80RPI_lcd128x64putchar(x,y,c,bgCol,fgCol) u8RPI_lcd128x64putchars(x,y,c,bgCol,fgCol);
-#define d0d0d0d0u80RPI_lcd128x64putchar(x,y,c,bgCol,fgCol) u8RPI_lcd128x64putchars(x,y,c,bgCol,fgCol);
-
-#define u80u80g2u80u80RPI_lcd128x64puts(x,y,str,size,bgCol,fgCol) u8RPI_lcd128x64putss(x,y,str,size[1],bgCol,fgCol);
-#define d0d0g2d0d0RPI_lcd128x64puts(x,y,str,size,bgCol,fgCol) u8RPI_lcd128x64putss(x,y,str,size[1],bgCol,fgCol);
-
-#define u80u80u80u80u80u80RPI_lcd128x64rectangle(x1,y1,x2,y2,colour,filled) u8RPI_lcd128x64rectangles(x1,y1,x2,y2,colour,filled);
-#define d0d0d0d0d0d0RPI_lcd128x64rectangle(x1,y1,x2,y2,colour,filled) u8RPI_lcd128x64rectangles(x1,y1,x2,y2,colour,filled);
-#define u80u80u80u80u80u80RPI_lcd128x64ellipse(cx,cy,xRadius,yRadius,colour,filled) u8RPI_lcd128x64ellipses(cx,cy,xRadius,yRadius,colour,filled);
-#define d0d0d0d0d0d0RPI_lcd128x64ellipse(cx,cy,xRadius,yRadius,colour,filled) u8RPI_lcd128x64ellipses(cx,cy,xRadius,yRadius,colour,filled);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* !__INT_RPIPERIPHERALLCD128x64_H__ */
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralMcp.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralMcp.h
deleted file mode 100644
index c044cf7..0000000
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralMcp.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author:  Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT_RPIPERIPHERALMCP_H__
-#define __INT_RPIPERIPHERALMCP_H__
-
-#include "types.h"
-#include "RPIPeripheralMcp.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define u160u80RPI_mcp23008Setupu80(pinBase,addr) u16RPI_mcp23008Setups(pinBase,addr);
-#define u160u80RPI_mcp23016Setupu80(pinBase,addr) u16RPI_mcp23016Setups(pinBase,addr);
-#define u160u80RPI_mcp23017Setupu80(pinBase,addr) u16RPI_mcp23017Setups(pinBase,addr);
-#define u160u80u80RPI_mcp23s08Setupu80(pinBase,spiport,devId) u16RPI_mcp23s08Setups(pinBase,spiport,devId);
-#define u160u80u80RPI_mcp23s17Setupu80(pinBase,spiport,devId) u16RPI_mcp23s17Setups(pinBase,spiport,devId);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* !__INT_RPIPERIPHERALMCP_H__ */
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralMisc.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralMisc.h
deleted file mode 100644
index b836d68..0000000
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralMisc.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author:  Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT_RPIPERIPHERALMISC_H__
-#define __INT_RPIPERIPHERALMISC_H__
-
-#include "types.h"
-#include "RPIPeripheralMisc.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define RPI_boardRevu80() RPI_boardRev();
-#define u80u80RPI_padDrive(group,strength) u8RPI_padDrives(group,strength);
-#define u160RPI_sn3218Setupi80(pinBase) u16RPI_sn3218Setups(pinBase);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* !__INT_RPIPERIPHERALMISC_H__ */
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPWM.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPWM.h
index 49c58c0..8c8f4c6 100644
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPWM.h
+++ b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPWM.h
@@ -1,33 +1,30 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
 
  This file must be used under the terms of the CeCILL.
  This source file is licensed as described in the file COPYING, which
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author:  Jorawar Singh, Siddhesh Wani
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
-*/
-
+ */
 #ifndef __INT_RPIPERIPHERALPWM_H__
 #define __INT_RPIPERIPHERALPWM_H__
 
 #include "types.h"
-#include "RPIPeripheralPWM.h"
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#define u80u160RPI_pwmWrite(pin,value) u8RPI_pwmWrites(pin,value);
-#define u320RPI_pwmRange(value) u32RPI_pwmRanges(value);
-#define g2RPI_pwmMode(mode) gRPI_pwmModea(mode);
-#define u160RPI_pwmClock(divisor) u16RPI_pwmClocks(divisor);
-#define u80u160RPI_pwmToneWrite(pin,value) u8RPI_pwmToneWrites(pin,value);
+#define RPI_HardPWMWrite(pin,value)			u8RPIHardPWMWrites((uint8)pin,(uint16)value)
+#define RPI_HardPWMSetRange(value)			u8RPIHardPWMSetRanges((uint16)value)
+#define RPI_HardPWMSetMode(mode)			u8RPIHardPWMSetModes((uint8)mode)	
+#define RPI_HardPWMSetClock(clk_divisor)	u8RPIHardPWMSetClocks((uint16)clk_divisor)	
 
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
 
-#endif /* !__INT_RPIPERIPHERALPWM_H__ */
+#endif /*__INT_RPIPERIPHERALPWM_H__*/
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPcf.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPcf.h
deleted file mode 100644
index e3d2009..0000000
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPcf.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author:  Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT_RPIPERIPHERALPCF_H__
-#define __INT_RPIPERIPHERALPCF_H__
-
-#include "types.h"
-#include "RPIPeripheralPcf.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define u160u80RPI_pcf8574Setupu80(pinBase,addr) u16RPI_pcf8574Setups(pinBase,addr);
-#define u160u80RPI_pcf8591Setupu80(pinBase,addr) u16RPI_pcf8591Setups(pinBase,addr);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* !__INT_RPIPERIPHERALPCF_H__ */
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPiGlow.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPiGlow.h
deleted file mode 100644
index 08056f9..0000000
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPiGlow.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author:  Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT_RPIPERIPHERALPIGLOW_H__
-#define __INT_RPIPERIPHERALPIGLOW_H__
-
-#include "types.h"
-#include "RPIPeripheralPiGlow.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define u80RPI_piGlowSetup(clear) u8RPI_piGlowSetups(clear);
-#define u80u80u80RPI_piGlow1(leg,ring,intensity) u8RPI_piGlow1s(leg,ring,intensity);
-#define u80u80RPI_piGlowLeg(leg,intensity) u8RPI_piGlowLegs(leg,intensity);
-#define u80u80RPI_piGlowRing(ring,intensity) u8RPI_piGlowRings(ring,intensity);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* !__INT_RPIPERIPHERALPIGLOW_H__ */
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPinISR.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPinISR.h
new file mode 100644
index 0000000..b2c1ed1
--- /dev/null
+++ b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPinISR.h
@@ -0,0 +1,25 @@
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __INT_RPIPERIPHERALPINISR_H__
+#define __INT_RPIPERIPHERALPINISR_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define RPI_PinISR(pin,edge,funname) i16RPIPinISRs((uint8)pin,(uint8)edge,funname)
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_RPIPERIPHERALPINISR_H__*/
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPinMap.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPinMap.h
deleted file mode 100644
index 39c5c01..0000000
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralPinMap.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author:  Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT_RPIPERIPHERALPINMAP_H__
-#define __INT_RPIPERIPHERALPINMAP_H__
-
-#include "types.h"
-#include "RPIPeripheralPinMap.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define u80RPI_physToGpioi80(pin) u8RPI_physToGpios(pin);
-#define u80RPI_wpiToGpioi80(pin) u8RPI_wpiToGpios(pin);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* !__INT_RPIPERIPHERALPINMAP_H__ */
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSerial.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSerial.h
index e0832f9..5d53b98 100644
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSerial.h
+++ b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSerial.h
@@ -1,36 +1,47 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
 
  This file must be used under the terms of the CeCILL.
  This source file is licensed as described in the file COPYING, which
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author:  Jorawar Singh, Siddhesh Wani
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
-*/
-
+ */
 #ifndef __INT_RPIPERIPHERALSERIAL_H__
 #define __INT_RPIPERIPHERALSERIAL_H__
 
 #include "types.h"
-#include "RPIPeripheralSerial.h"
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#define g2u320RPI_serialOpeni80(device,size,baud) gRPI_serialOpena(device,size[1],baud);
-#define u80RPI_serialClose(fd) u8RPI_serialCloses(fd);
-#define u80RPI_serialDataAvailu80(fd) u8RPI_serialDataAvails(fd);
-#define u80RPI_serialFlush(fd) u8RPI_serialFlushs(fd);
-#define u80RPI_serialGetcharg2(fd,out) u8RPI_serialGetchars(fd,out);
-#define u80g2RPI_serialPrintf(fd,msg,size) u8RPI_serialPrintfs(fd,msg,size[1]);
-#define u80u80RPI_serialPutchar(fd,character) u8RPI_serialPutchars(fd,character);
-#define u80g2RPI_serialPutsg2(fd,character,size) u8RPI_serialPutss(fd,character,size[1]);
+#define RPI_SerialSetup(port,size,baudrate)	u16RPISerialSetups(port,baudrate)
+#define RPI_SerialClose(fd) 				u8RPISerialCloses(fd)
+
+#define u80u80RPI_SerialSendData(fd,data)	u8RPISerialSendDatas(fd,data)
+#define u80i80RPI_SerialSendData(fd,data)	i8RPISerialSendDatas(fd,data)	
+#define u80u160RPI_SerialSendData(fd,data)	u16RPISerialSendDatas(fd,data)
+#define u80i160RPI_SerialSendData(fd,data)	i16RPISerialSendDatas(fd,data)	
+#define u80s0RPI_SerialSendData(fd,data)		sRPISerialSendDatas(fd,data)
+#define u80d0RPI_SerialSendData(fd,data)		dRPISerialSendDatas(fd,data)	
+
+#define u80u82RPI_SerialSendData(fd,data,size) 	u8RPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80i82RPI_SerialSendData(fd,data,size) 	i8RPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80u162RPI_SerialSendData(fd,data,size)	u16RPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80i162RPI_SerialSendData(fd,data,size)	i16RPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80s2RPI_SerialSendData(fd,data,size) 	sRPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80d2RPI_SerialSendData(fd,data,size) 	dRPISerialSendDataa(fd,data,size[0]*size[1]);
+#define u80g2RPI_SerialSendData(fd,data,size)	gRPISerialSendDatas(fd,data,size[0]*size[1]);
+
+#define RPI_SerialDataAvail(fd)			i16RPISerialDataAvails(fd)
+#define RPI_SerialGetChar(fd)			i16RPISerialGetChars(fd)
+#define RPI_SerialFlush(fd)				u8RPISerialFlushs(fd)	
 
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
 
-#endif /* !__INT_RPIPERIPHERALSERIAL_H__ */
+#endif /*__INT_RPIPERIPHERALSERIAL_H__*/
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSetup.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSetup.h
deleted file mode 100644
index bd82702..0000000
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSetup.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author:  Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT_RPIPERIPHERALSETUP_H__
-#define __INT_RPIPERIPHERALSETUP_H__
-
-#include "RPIPeripheralSetup.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-//pinNumbering
-#define g2RPI_pinNumberingi80(seq,size) gRPI_pinNumberinga(seq,size[1]);
-//getAlt
-#define u80RPI_getAltu80(pin) u8RPI_getAlts(pin);
-#define u160RPI_getAltu80(pin) u8RPI_getAlts(pin);
-#define u320RPI_getAltu80(pin) u8RPI_getAlts(pin);
-#define d0RPI_getAltu80(pin) u8RPI_getAlts(pin);
-//pinModeAlt
-#define u80u80RPI_pinModeAlt(pin,mode) u8RPI_pinModeAlts(pin,mode);
-#define u160u160RPI_pinModeAlt(pin,mode) u8RPI_pinModeAlts(pin,mode);
-#define u320u320RPI_pinModeAlt(pin,mode) u8RPI_pinModeAlts(pin,mode);
-#define d0d0RPI_pinModeAlt(pin,mode) u8RPI_pinModeAlts(pin,mode);
-//pinMode
-#define u80g2RPI_pinMode(pin,mode,size) u8RPI_pinModes(pin,mode,size[1]);
-#define u160g2RPI_pinMode(pin,mode,size) u8RPI_pinModes(pin,mode,size[1]);
-#define u320g2RPI_pinMode(pin,mode,size) u8RPI_pinModes(pin,mode,size[1]);
-#define d0g2RPI_pinMode(pin,mode,size) u8RPI_pinModes(pin,mode,size[1]);
-//pullControl
-#define u80g2RPI_pullControl(pin,mode,size) u8RPI_pullControls(pin,mode,size[1]);
-#define d0g2RPI_pullControl(pin,mode,size) u8RPI_pullControls(pin,mode,size[1]);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* !__INT_RPIPERIPHERALSETUP_H__ */
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralShift.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralShift.h
deleted file mode 100644
index 6b142bd..0000000
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralShift.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author:  Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT_RPIPERIPHERALSHIFT_H__
-#define __INT_RPIPERIPHERALSHIFT_H__
-
-#include "types.h"
-#include "RPIPeripheralShift.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define u80u80u80RPI_shiftInu80(dpin,cpin,order) u8RPI_shiftIns(dpin,cpin,order);
-#define u80u80u80u80RPI_shiftOut(dpin,cpin,order,val) u8RPI_shiftOuts(dpin,cpin,order,val);
-#define u160u80u80u80u80RPI_sr595Setupi80(pinBase,nPins,dP,cP,lP) u16RPI_sr595Setups(pinBase,nPins,dP,cP,lP);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* !__INT_RPIPERIPHERALSHIFT_H__ */
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSoft.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSoft.h
deleted file mode 100644
index 80372b2..0000000
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralSoft.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author:  Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT_RPIPERIPHERALSOFT_H__
-#define __INT_RPIPERIPHERALSOFT_H__
-
-#include "types.h"
-#include "RPIPeripheralSoft.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define u80u160u160RPI_softPwmCreateu80(pin,ival,range) u8RPI_softPwmCreates(pin,ival,range);
-#define u80RPI_softPwmStop(pin) u8RPI_softPwmStops(pin);
-#define u80u160RPI_softPwmWrite(pin,value) u8RPI_softPwmWrites(pin,value);
-#define u80RPI_softToneCreateu80(pin) u8RPI_softToneCreates(pin);
-#define u80RPI_softToneStop(pin) u8RPI_softToneStops(pin);
-#define u80u320RPI_softToneWrite(pin,value) u8RPI_softToneWrites(pin,value);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* !__INT_RPIPERIPHERALSOFT_H__ */
diff --git a/src/c/scilab-arduino/includes/cmd_analog_in_volt.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralThreading.h
index ec47142..68ed6e0 100644
--- a/src/c/scilab-arduino/includes/cmd_analog_in_volt.h
+++ b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralThreading.h
@@ -1,28 +1,25 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+ /* Copyright (C) 2016 - IIT Bombay - FOSSEE
 
  This file must be used under the terms of the CeCILL.
  This source file is licensed as described in the file COPYING, which
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Yash Pratap Singh Tomar 
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
-*/
-
-#ifndef __CMD_ANALOG_IN_VOLT_H__
-#define __CMD_ANALOG_IN_VOLT_H__
- 
-#include "types.h"
+ */
+#ifndef __INT_RPIPERIPHERALTHREADING_H__
+#define __INT_RPIPERIPHERALTHREADING_H__
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
-	
-float u8cmd_analog_in_volts(uint8 board_no, uint8 pin);
+
+#define RPI_ThreadCreate(fn) RPIThreadCreate(fn);
 
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
 
-#endif /* __CMD_ANALOG_IN_VOLT_H__ */
+#endif /*__INT_RPIPERIPHERALTHREADING_H__*/
diff --git a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralTiming.h b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralTiming.h
index d2fae23..1a70465 100644
--- a/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralTiming.h
+++ b/src/c/hardware/rasberrypi/interfaces/int_RPIPeripheralTiming.h
@@ -5,11 +5,12 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author:  Jorawar Singh, Siddhesh Wani
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
+
 #ifndef __INT_RPIPERIPHERALTIMING_H__
 #define __INT_RPIPERIPHERALTIMING_H__
 
@@ -20,15 +21,14 @@
 extern "C" {
 #endif
 
-#define u320RPI_delay(time) u32RPI_delays(time);
-#define d0RPI_delay(time) u32RPI_delays(time);
+#define RPI_DelayMicro(in1) u16RPIDelayMicros((uint16) in1)
+#define RPI_DelayMilli(in1) u16RPIDelayMillis((uint16) in1)
+#define RPI_GetMicro() u32RPIGetMicros()
+#define RPI_GetMillis() u32RPIGetMillis()
 
-#define u320RPI_delayMicro(time) u32RPI_delayMicros(time);
-#define RPI_millisu320() RPI_millis();
-#define RPI_microsu320() RPI_micros();
 
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
 
-#endif /* !__INT_RPIPERIPHERALTIMING_H__ */
+#endif /* !__RPIPERIPHERALTIMING_H__ */
diff --git a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdCharDefs.c b/src/c/hardware/rasberrypi/lcd/u8RPI_lcdCharDefs.c
deleted file mode 100644
index b85d82f..0000000
--- a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdCharDefs.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD.h"
-
-void u8RPI_lcdCharDefs(uint8 fd,uint8 index,uint8 d0,uint8 d1,uint8 d2,uint8 d3, uint8 d4,uint8 d5,uint8 d6,uint8 d7){
-    uint8 data[8]={d0,d1,d2,d3,d4,d5,d6,d7};
-    lcdCharDef(fd,index,data);
-}
diff --git a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdClears.c b/src/c/hardware/rasberrypi/lcd/u8RPI_lcdClears.c
deleted file mode 100644
index 659cdf0..0000000
--- a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdClears.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD.h"
-
-void u8RPI_lcdClears(uint8 fd){
-    lcdClear(fd);
-}
diff --git a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdCursorBlinks.c b/src/c/hardware/rasberrypi/lcd/u8RPI_lcdCursorBlinks.c
deleted file mode 100644
index bf0c48e..0000000
--- a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdCursorBlinks.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD.h"
-
-void u8RPI_lcdCursorBlinks(uint8 fd,uint8 state){
-    lcdCursorBlink(fd,state);
-}
diff --git a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdCursors.c b/src/c/hardware/rasberrypi/lcd/u8RPI_lcdCursors.c
deleted file mode 100644
index 8bb0271..0000000
--- a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdCursors.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD.h"
-
-void u8RPI_lcdCursors(uint8 fd,uint8 state){
-    lcdCursor(fd,state);
-}
diff --git a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdDisplays.c b/src/c/hardware/rasberrypi/lcd/u8RPI_lcdDisplays.c
deleted file mode 100644
index 7425ebe..0000000
--- a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdDisplays.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD.h"
-
-void u8RPI_lcdDisplays(uint8 fd,uint8 state){
-    lcdDisplay(fd,state);
-}
diff --git a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdHomes.c b/src/c/hardware/rasberrypi/lcd/u8RPI_lcdHomes.c
deleted file mode 100644
index 98762de..0000000
--- a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdHomes.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD.h"
-
-void u8RPI_lcdHomes(uint8 fd){
-    lcdHome(fd);
-}
diff --git a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdInits.c b/src/c/hardware/rasberrypi/lcd/u8RPI_lcdInits.c
deleted file mode 100644
index b69f311..0000000
--- a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdInits.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD.h"
-
-int8 u8RPI_lcdInits(uint8 rows,uint8 cols,uint8 bits,uint8 rs,uint8 strb,uint8 d0,uint8 d1,uint8 d2,uint8 d3,uint8 d4,uint8 d5,uint8 d6,uint8 d7){
-    uint8 fd;
-    fd=lcdInit(rows,cols,bits,rs,strb,d0,d1,d2,d3,d4,d5,d6,d7);
-    return (fd);
-}
diff --git a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdPositions.c b/src/c/hardware/rasberrypi/lcd/u8RPI_lcdPositions.c
deleted file mode 100644
index 3188a97..0000000
--- a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdPositions.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD.h"
-
-void u8RPI_lcdPositions(uint8 fd,uint8 row,uint8 col){
-    lcdPosition(fd,row,col);
-}
diff --git a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdPrintfs.c b/src/c/hardware/rasberrypi/lcd/u8RPI_lcdPrintfs.c
deleted file mode 100644
index 58d01fa..0000000
--- a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdPrintfs.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD.h"
-
-void u8RPI_lcdPrintfs(uint8 fd,char* data,int size){
-    lcdPrintf(fd,data);
-}
diff --git a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdPutchars.c b/src/c/hardware/rasberrypi/lcd/u8RPI_lcdPutchars.c
deleted file mode 100644
index c50a177..0000000
--- a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdPutchars.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD.h"
-
-void u8RPI_lcdPutchars(uint8 fd,uint8 character){
-    lcdPutchar(fd,character);
-}
diff --git a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdPutss.c b/src/c/hardware/rasberrypi/lcd/u8RPI_lcdPutss.c
deleted file mode 100644
index a7f492b..0000000
--- a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdPutss.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD.h"
-
-void u8RPI_lcdPutss(uint8 fd,char* msg,int size){
-    lcdPuts(fd,msg);
-}
diff --git a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdSendCommands.c b/src/c/hardware/rasberrypi/lcd/u8RPI_lcdSendCommands.c
deleted file mode 100644
index 7097d69..0000000
--- a/src/c/hardware/rasberrypi/lcd/u8RPI_lcdSendCommands.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD.h"
-
-void u8RPI_lcdSendCommands(uint8 fd,uint8 cmd){
-    lcdSendCommand(fd,cmd);
-}
diff --git a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64Orientation.c b/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64Orientation.c
deleted file mode 100644
index 5239102..0000000
--- a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64Orientation.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD128x64.h"
-
-void u8RPI_lcd128x64Orientations(uint8 orientation){
-    lcd128x64setOrientation(orientation);
-}
diff --git a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64circle.c b/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64circle.c
deleted file mode 100644
index 9019d8f..0000000
--- a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64circle.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD128x64.h"
-
-void u8RPI_lcd128x64circles(uint8 x,uint8 y,uint8 r,uint8 colour,uint8 filled){
-    lcd128x64circle(x,y,r,colour,filled);
-}
diff --git a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64clear.c b/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64clear.c
deleted file mode 100644
index a83cef2..0000000
--- a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64clear.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD128x64.h"
-
-void u8RPI_lcd128x64clears(uint8 colour){
-    lcd128x64clear(colour);
-}
diff --git a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64ellipse.c b/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64ellipse.c
deleted file mode 100644
index d2e2f54..0000000
--- a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64ellipse.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD128x64.h"
-
-void u8RPI_lcd128x64ellipses(uint8 cx, uint8 cy, uint8 xRadius, uint8 yRadius, uint8 colour, uint8 filled){
-    lcd128x64ellipse(cx,cy,xRadius,yRadius,colour,filled);
-}
diff --git a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64line.c b/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64line.c
deleted file mode 100644
index f585080..0000000
--- a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64line.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD128x64.h"
-
-void u8RPI_lcd128x64lines(uint8 x0, uint8 y0, uint8 x1, uint8 y1, uint8 colour){
-    lcd128x64line(x0,y0,x1,y1,colour);
-}
diff --git a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64lineTo.c b/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64lineTo.c
deleted file mode 100644
index 3f791f6..0000000
--- a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64lineTo.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD128x64.h"
-
-void u8RPI_lcd128x64lineTos(uint8 x, uint8 y, uint8 colour){
-    lcd128x64lineTo(x,y,colour);
-}
diff --git a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64point.c b/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64point.c
deleted file mode 100644
index a23cddd..0000000
--- a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64point.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD128x64.h"
-
-void u8RPI_lcd128x64points(uint8 x,uint8 y,uint8 colour){
-    lcd128x64point(x,y,colour);
-}
diff --git a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64putchar.c b/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64putchar.c
deleted file mode 100644
index 2dadb44..0000000
--- a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64putchar.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD128x64.h"
-
-void u8RPI_lcd128x64putchars(uint8 x, uint8 y, uint8 c, uint8 bgCol, uint8 fgCol){
-    lcd128x64putchar(x,y,c,bgCol,fgCol);
-}
diff --git a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64puts.c b/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64puts.c
deleted file mode 100644
index 15c54da..0000000
--- a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64puts.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD128x64.h"
-
-void u8RPI_lcd128x64putss(uint8 x, uint8 y, char* str,int size, uint8 bgCol, uint8 fgCol){
-    lcd128x64puts(x,y,str,bgCol,fgCol);
-}
diff --git a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64rectangle.c b/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64rectangle.c
deleted file mode 100644
index 78239d9..0000000
--- a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64rectangle.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD128x64.h"
-
-void u8RPI_lcd128x64rectangles(uint8 x1,uint8 y1,uint8 x2,uint8 y2,uint8 colour,uint8 filled){
-    lcd128x64rectangle(x1,y1,x2,y2,colour,filled);
-}
diff --git a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64setOrigin.c b/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64setOrigin.c
deleted file mode 100644
index c4b1939..0000000
--- a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64setOrigin.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD128x64.h"
-
-void u8RPI_lcd128x64setOrigins(uint8 x,uint8 y){
-    lcd128x64setOrigin(x,y);
-}
diff --git a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64setup.c b/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64setup.c
deleted file mode 100644
index 8f6e6b6..0000000
--- a/src/c/hardware/rasberrypi/lcd128x64/RPI_lcd128x64setup.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralLCD128x64.h"
-
-int8 RPI_lcd128x64setup(){
-    int8 out;
-    out=lcd128x64setup();
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/mcp/u16RPI_mcp23008Setups.c b/src/c/hardware/rasberrypi/mcp/u16RPI_mcp23008Setups.c
deleted file mode 100644
index c7d7326..0000000
--- a/src/c/hardware/rasberrypi/mcp/u16RPI_mcp23008Setups.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralMcp.h"
-
-uint8 u16RPI_mcp23008Setups(uint16 pinBase,uint8 addr){
-    uint8 out;
-    out=mcp23008Setup(pinBase,addr);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/mcp/u16RPI_mcp23016Setups.c b/src/c/hardware/rasberrypi/mcp/u16RPI_mcp23016Setups.c
deleted file mode 100644
index 2e35e5c..0000000
--- a/src/c/hardware/rasberrypi/mcp/u16RPI_mcp23016Setups.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralMcp.h"
-
-uint8 u16RPI_mcp23016Setups(uint16 pinBase,uint8 addr){
-    uint8 out;
-    out=mcp23016Setup(pinBase,addr);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/mcp/u16RPI_mcp23017Setups.c b/src/c/hardware/rasberrypi/mcp/u16RPI_mcp23017Setups.c
deleted file mode 100644
index 35ed547..0000000
--- a/src/c/hardware/rasberrypi/mcp/u16RPI_mcp23017Setups.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralMcp.h"
-
-uint8 u16RPI_mcp23017Setups(uint16 pinBase,uint8 addr){
-    uint8 out;
-    out=mcp23017Setup(pinBase,addr);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/mcp/u16RPI_mcp23s08Setups.c b/src/c/hardware/rasberrypi/mcp/u16RPI_mcp23s08Setups.c
deleted file mode 100644
index e1bdab6..0000000
--- a/src/c/hardware/rasberrypi/mcp/u16RPI_mcp23s08Setups.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralMcp.h"
-
-uint8 u16RPI_mcp23s08Setups(uint16 pinBase,uint8 spiport,uint8 devId){
-    uint8 out;
-    out=mcp23s08Setup(pinBase,spiport,devId);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/mcp/u16RPI_mcp23s17Setups.c b/src/c/hardware/rasberrypi/mcp/u16RPI_mcp23s17Setups.c
deleted file mode 100644
index 5ba30d2..0000000
--- a/src/c/hardware/rasberrypi/mcp/u16RPI_mcp23s17Setups.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralMcp.h"
-
-uint8 u16RPI_mcp23s17Setups(uint16 pinBase,uint8 spiport,uint8 devId){
-    uint8 out;
-    out=mcp23s17Setup(pinBase,spiport,devId);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/pcf/u16RPI_pcf8574Setups.c b/src/c/hardware/rasberrypi/pcf/u16RPI_pcf8574Setups.c
deleted file mode 100644
index f7e38df..0000000
--- a/src/c/hardware/rasberrypi/pcf/u16RPI_pcf8574Setups.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralPcf.h"
-
-uint8 u16RPI_pcf8574Setups(uint16 pinBase,uint8 addr){
-    uint8 out;
-    out=pcf8574Setup(pinBase,addr);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/pcf/u16RPI_pcf8591Setups.c b/src/c/hardware/rasberrypi/pcf/u16RPI_pcf8591Setups.c
deleted file mode 100644
index de26a92..0000000
--- a/src/c/hardware/rasberrypi/pcf/u16RPI_pcf8591Setups.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralPcf.h"
-
-uint8 u16RPI_pcf8591Setups(uint16 pinBase,uint8 addr){
-    uint8 out;
-    out=pcf8591Setup(pinBase,addr);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/piGlow/u8RPI_piGlow1s.c b/src/c/hardware/rasberrypi/piGlow/u8RPI_piGlow1s.c
deleted file mode 100644
index 792cda1..0000000
--- a/src/c/hardware/rasberrypi/piGlow/u8RPI_piGlow1s.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralPiGlow.h"
-
-void u8RPI_piGlow1s(uint8 leg,uint8 ring,uint8 intensity){
-    piGlow1(leg,ring,intensity);
-}
diff --git a/src/c/hardware/rasberrypi/piGlow/u8RPI_piGlowLegs.c b/src/c/hardware/rasberrypi/piGlow/u8RPI_piGlowLegs.c
deleted file mode 100644
index f4ef5b5..0000000
--- a/src/c/hardware/rasberrypi/piGlow/u8RPI_piGlowLegs.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralPiGlow.h"
-
-void u8RPI_piGlowLegs(uint8 leg,uint8 intensity){
-    piGlowLeg(leg,intensity);
-}
diff --git a/src/c/hardware/rasberrypi/piGlow/u8RPI_piGlowRings.c b/src/c/hardware/rasberrypi/piGlow/u8RPI_piGlowRings.c
deleted file mode 100644
index 985696d..0000000
--- a/src/c/hardware/rasberrypi/piGlow/u8RPI_piGlowRings.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralPiGlow.h"
-
-void u8RPI_piGlowRings(uint8 ring,uint8 intensity){
-    piGlowRing(ring,intensity);
-}
diff --git a/src/c/hardware/rasberrypi/piGlow/u8RPI_piGlowSetups.c b/src/c/hardware/rasberrypi/piGlow/u8RPI_piGlowSetups.c
deleted file mode 100644
index 2037a9b..0000000
--- a/src/c/hardware/rasberrypi/piGlow/u8RPI_piGlowSetups.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralPiGlow.h"
-
-void u8RPI_piGlowSetups(uint8 clear){
-    piGlowSetup(clear);
-}
diff --git a/src/c/hardware/rasberrypi/pinMap/u8RPI_physToGpios.c b/src/c/hardware/rasberrypi/pinMap/u8RPI_physToGpios.c
deleted file mode 100644
index 09a5713..0000000
--- a/src/c/hardware/rasberrypi/pinMap/u8RPI_physToGpios.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralPinMap.h"
-
-int8 u8RPI_physToGpios(uint8 pin){
-    int8 out;
-    out=physPinToGpio(pin);
-    return (pin);
-}
diff --git a/src/c/hardware/rasberrypi/pinMap/u8RPI_wpiToGpios.c b/src/c/hardware/rasberrypi/pinMap/u8RPI_wpiToGpios.c
deleted file mode 100644
index 5f65f34..0000000
--- a/src/c/hardware/rasberrypi/pinMap/u8RPI_wpiToGpios.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralPinMap.h"
-
-int8 u8RPI_wpiToGpios(uint8 pin){
-    int8 out;
-    out=wpiPinToGpio(pin);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/pwm/u16RPI_pwmClocks.c b/src/c/hardware/rasberrypi/pwm/u8RPIHardPWMSetClocks.c
index 85e1fb2..d06b135 100644
--- a/src/c/hardware/rasberrypi/pwm/u16RPI_pwmClocks.c
+++ b/src/c/hardware/rasberrypi/pwm/u8RPIHardPWMSetClocks.c
@@ -5,19 +5,23 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
-#include "RPIPeripheralPWM.h"
-
 /*Function to set clock for pwm channel. Default clock is 19.2 MHz. 'clk_divisor'
  along with range decides frequency for PWM
  			PWM frequency = 19.2 MHz / clk_divisor/ range
-            Range for clk_divisor = 1-2048			
-*/
+ Range for clk_divisor = 1-2048			
+ */
+     
+#include "types.h"
+#include "RPIPeripheralPWM.h"
 
-void u16RPI_pwmClocks(uint16 divisor){
-	pwmSetClock(divisor);	
+void u8RPIHardPWMSetClocks(uint16 clk_divisor) 
+{
+	pwmSetClock(clk_divisor);
+	
+	
 } 
diff --git a/src/c/hardware/rasberrypi/pwm/gRPI_pwmModea.c b/src/c/hardware/rasberrypi/pwm/u8RPIHardPWMSetModes.c
index da67a15..0cca7a7 100644
--- a/src/c/hardware/rasberrypi/pwm/gRPI_pwmModea.c
+++ b/src/c/hardware/rasberrypi/pwm/u8RPIHardPWMSetModes.c
@@ -5,21 +5,24 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
-#include "RPIPeripheralPWM.h"
-
 /*Function to set mode for PWM channel. Two modes are available
-					"bal" --> balanced mode
-					"ms"  --> mark/space mode
+					0 --> balanced mode
+					1 --> mark/space mode
  */
- 
-void gRPI_pwmModea(char* mode,int size){
-	if (mode[0] == 'm')  /*mark/space mode*/
-		pwmSetMode(0);
-	else if (mode[0] == 'b')
-		pwmSetMode(1);
+     
+#include "types.h"
+#include "RPIPeripheralPWM.h"
+
+void u8RPIHardPWMSetModes(uint8 mode)
+{
+	if (mode == 1)  /*mark/space mode*/
+		pwmSetMode(PWM_MODE_MS);
+	else
+		pwmSetMode(PWM_MODE_BAL);
+	
 } 
diff --git a/src/c/hardware/rasberrypi/pwm/u32RPI_pwmRanges.c b/src/c/hardware/rasberrypi/pwm/u8RPIHardPWMSetRanges.c
index 1fb2296..b2489f5 100644
--- a/src/c/hardware/rasberrypi/pwm/u32RPI_pwmRanges.c
+++ b/src/c/hardware/rasberrypi/pwm/u8RPIHardPWMSetRanges.c
@@ -5,18 +5,21 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
-#include "RPIPeripheralPWM.h"
-
-/*Function to assign pwm duty to specified pin. PWM duty is decided by 'value'
+/*Function to assigne pwm duty to specified pin. PWM duty is decided by 'value'
  and 'range' specified using corresponding function. 
  				PWM duty = value/range 
  */
- 
-void u32RPI_pwmRanges(uint32 value){
-    pwmSetRange(value);
-}
+     
+#include "types.h"
+#include "RPIPeripheralPWM.h"
+
+void u8RPIHardPWMSetRanges(uint16 value)
+{
+	pwmSetRange(value);
+	
+} 
diff --git a/src/c/hardware/rasberrypi/Digital/u8RPI_digitalReads.c b/src/c/hardware/rasberrypi/pwm/u8RPIHardPWMWrites.c
index 0559406..ae02bf0 100644
--- a/src/c/hardware/rasberrypi/Digital/u8RPI_digitalReads.c
+++ b/src/c/hardware/rasberrypi/pwm/u8RPIHardPWMWrites.c
@@ -5,17 +5,22 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
+/*Function to set range for pwm channel. PWM duty is decided by 'range'
+ and 'value' specified using corresponding function. 
+ 				PWM duty = value/range 
+ */
+     
+#include "types.h"
+#include "RPIPeripheralPWM.h"
 #include "RPIPeripheralDigital.h"
 
-/* Function to read the state of a gpio pin */
-
-uint8 u8RPI_digitalReads(uint8 pin){
-    uint8 state=0;
-    state=digitalRead(pin);
-    return (state);
-}
+void u8RPIHardPWMWrites(uint8 pin, uint16 value)
+{
+	pwmWrite((int)phy_pin[pin-1], value);
+	
+} 
diff --git a/src/c/hardware/rasberrypi/pwm/u8RPI_pwmToneWrites.c b/src/c/hardware/rasberrypi/pwm/u8RPI_pwmToneWrites.c
deleted file mode 100644
index fe1b8cd..0000000
--- a/src/c/hardware/rasberrypi/pwm/u8RPI_pwmToneWrites.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralPWM.h"
-
-void u8RPI_pwmToneWrites(uint8 pin, uint16 value){
-	pwmToneWrite(pin, value);
-}
diff --git a/src/c/hardware/rasberrypi/pwm/u8RPI_pwmWrites.c b/src/c/hardware/rasberrypi/pwm/u8RPI_pwmWrites.c
deleted file mode 100644
index be94e73..0000000
--- a/src/c/hardware/rasberrypi/pwm/u8RPI_pwmWrites.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralPWM.h"
-
-/*Function to write the given value to the pwm pin*/
-
-void u8RPI_pwmWrites(uint8 pin, uint16 value){
-	pwmWrite(pin, value);
-} 
diff --git a/src/c/hardware/rasberrypi/serial/dRPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/dRPISerialSendDataa.c
new file mode 100644
index 0000000..f990255
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/dRPISerialSendDataa.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send double data array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+void dRPISerialSendDataa(int fd, double* data, int size)
+{
+	int count = 0;
+	
+	for (count = 0; count < size; count++)
+	{
+		dRPISerialSendDatas(fd, data[count]);
+	}
+
+} 
diff --git a/src/c/hardware/rasberrypi/serial/dRPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/dRPISerialSendDatas.c
new file mode 100644
index 0000000..39112fc
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/dRPISerialSendDatas.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send double data on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+void dRPISerialSendDatas(int fd, double data)
+{
+	uint8 count;
+
+	union double_bytes{
+		double double_data;
+		unsigned char bytes[sizeof(double)];
+	} in_data;
+
+	in_data.double_data = data;
+
+	for(count=0; count<sizeof(double); count++)
+	{
+		/*Send lsb first*/
+		serialPutchar(fd, (uint8) in_data.bytes[count]);	
+	}
+	
+} 
diff --git a/src/c/hardware/rasberrypi/serial/gRPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/gRPISerialSendDatas.c
new file mode 100644
index 0000000..f4ec8a8
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/gRPISerialSendDatas.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send string on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+void gRPISerialSendDatas(int fd, uint8* data, int size)
+{
+	int count = 0;
+
+	while(data[count] != '\0')
+	{
+		serialPutchar(fd, data[count]);	
+	}
+	
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i16RPISerialDataAvails.c b/src/c/hardware/rasberrypi/serial/i16RPISerialDataAvails.c
new file mode 100644
index 0000000..b56a819
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i16RPISerialDataAvails.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to check for data availability at specified port. Returns no of 
+	bytes to be read */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+int16 i16RPISerialDataAvails(int fd)
+{
+	int bytes = 0;
+	bytes = serialDataAvail(fd);
+
+	return bytes;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i16RPISerialGetChars.c b/src/c/hardware/rasberrypi/serial/i16RPISerialGetChars.c
new file mode 100644
index 0000000..18ca2a7
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i16RPISerialGetChars.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to read character from spcified serial port (file descriptor). 
+   This function will block execution for 10 secs if no character is available,
+   and will return -1 in that case*/
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+int16 i16RPISerialGetChars(int fd)
+{
+	int data = 0;
+	
+	data = serialGetchar(fd);
+
+	return data;
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i16RPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/i16RPISerialSendDataa.c
new file mode 100644
index 0000000..24180f4
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i16RPISerialSendDataa.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send signed 16-bit data array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+void i16RPISerialSendDataa(int fd, int16* data, int size)
+{
+	int count = 0;
+
+	for (count = 0; count < size; ++count)
+	{
+		i16RPISerialSendDatas(fd, data[count]);
+	}
+	
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i16RPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/i16RPISerialSendDatas.c
new file mode 100644
index 0000000..fe6fe6f
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i16RPISerialSendDatas.c
@@ -0,0 +1,24 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send signed 16-bit byte on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+void i16RPISerialSendDatas(int fd, int16 data)
+{
+	/*Send lsb first*/
+	serialPutchar(fd, (uint8) data);
+	serialPutchar(fd, (uint8) (data>>8));
+
+} 
diff --git a/src/c/hardware/rasberrypi/serial/i8RPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/i8RPISerialSendDataa.c
new file mode 100644
index 0000000..c4dd199
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/i8RPISerialSendDataa.c
@@ -0,0 +1,26 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send signed 8-bit byte array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+void i8RPISerialSendDataa(int fd, int8* data, int size)
+{
+	int count = 0;
+
+	for (count = 0; count < size; ++count)
+	{
+		i8RPISerialSendDatas(fd, data[count]);
+	}
+} 
diff --git a/src/c/hardware/rasberrypi/Serial/u8RPI_serialCloses.c b/src/c/hardware/rasberrypi/serial/i8RPISerialSendDatas.c
index d20aa54..e637871 100644
--- a/src/c/hardware/rasberrypi/Serial/u8RPI_serialCloses.c
+++ b/src/c/hardware/rasberrypi/serial/i8RPISerialSendDatas.c
@@ -5,13 +5,18 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
+/* Function to send signed 8-bit byte on specified serial port. */
+     
+#include "types.h"
 #include "RPIPeripheralSerial.h"
 
-void u8RPI_serialCloses(uint8 fd){
-    serialClose(fd);
-}
+void i8RPISerialSendDatas(int fd, int8 data)
+{
+	serialPutchar(fd, (uint8) data);
+
+} 
diff --git a/src/c/hardware/rasberrypi/serial/sRPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/sRPISerialSendDataa.c
new file mode 100644
index 0000000..14c0bc7
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/sRPISerialSendDataa.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send float data array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+void sRPISerialSendDataa(int fd, float* data, int size)
+{
+	int count = 0;
+
+	for (count = 0; count < size; ++count)
+	{
+		sRPISerialSendDatas(fd, data[count]);	
+	}
+	
+} 
diff --git a/src/c/hardware/rasberrypi/serial/sRPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/sRPISerialSendDatas.c
new file mode 100644
index 0000000..ff78dd1
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/sRPISerialSendDatas.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send float data on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+void sRPISerialSendDatas(int fd, float data)
+{
+	uint8 count;
+
+	union float_bytes{
+		float float_data;
+		unsigned char bytes[sizeof(float)];
+	} in_data;
+	in_data.float_data = data;
+
+	for(count=0; count<sizeof(float); count++)
+	{
+		/*Send lsb first*/
+		serialPutchar(fd, (uint8) in_data.bytes[count]);	
+	}
+	
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u16RPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/u16RPISerialSendDataa.c
new file mode 100644
index 0000000..b444047
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u16RPISerialSendDataa.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send unsigned 16-bit data array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+void u16RPISerialSendDataa(int fd, uint16* data, int size)
+{
+	int count = 0;
+
+	for (count = 0; count < size; ++count)
+	{
+		u16RPISerialSendDatas(fd, data[count]);
+	}
+	
+
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u16RPISerialSendDatas.c b/src/c/hardware/rasberrypi/serial/u16RPISerialSendDatas.c
new file mode 100644
index 0000000..b4a90c2
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u16RPISerialSendDatas.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send unsigned 16-bit data on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+void u16RPISerialSendDatas(int fd, uint16 data)
+{
+	/*Send lsb first*/
+	serialPutchar(fd, (uint8) data);
+	serialPutchar(fd, (uint8) (data>>8));
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u16RPISerialSetups.c b/src/c/hardware/rasberrypi/serial/u16RPISerialSetups.c
new file mode 100644
index 0000000..cde4cba
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u16RPISerialSetups.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to setup port with desired baud rate. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+int u16RPISerialSetups(char* port, int baudrate)
+{
+	int fd; 
+
+	fd = serialOpen (port, baudrate);
+
+	return fd;
+} 
diff --git a/src/c/hardware/rasberrypi/Serial/u8RPI_serialPrintfs.c b/src/c/hardware/rasberrypi/serial/u8RPISerialCloses.c
index d167200..5162d15 100644
--- a/src/c/hardware/rasberrypi/Serial/u8RPI_serialPrintfs.c
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialCloses.c
@@ -5,13 +5,17 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
+/* Function to close serial port opened. */
+     
+#include "types.h"
 #include "RPIPeripheralSerial.h"
 
-void u8RPI_serialPrintfs(uint8 fd,char* msg,int size){
-    serialPrintf(fd,msg);
-}
+void u8RPISerialCloses(int fd)
+{
+	serialClose (fd);
+} 
diff --git a/src/c/hardware/rasberrypi/Serial/u8RPI_serialFlushs.c b/src/c/hardware/rasberrypi/serial/u8RPISerialFlushs.c
index 4d15063..c80a92c 100644
--- a/src/c/hardware/rasberrypi/Serial/u8RPI_serialFlushs.c
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialFlushs.c
@@ -5,13 +5,17 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
+/* Function to discards data serial buffer (received as well as waiting to be sent */
+     
+#include "types.h"
 #include "RPIPeripheralSerial.h"
 
-void u8RPI_serialFlushs(uint8 fd){
-    serialFlush(fd);
-}
+void u8RPISerialFlushs(int fd)
+{
+	serialFlush(fd);
+} 
diff --git a/src/c/hardware/rasberrypi/Serial/u8RPI_serialDataAvails.c b/src/c/hardware/rasberrypi/serial/u8RPISerialSendChars.c
index cf25607..e381351 100644
--- a/src/c/hardware/rasberrypi/Serial/u8RPI_serialDataAvails.c
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialSendChars.c
@@ -5,15 +5,17 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
+/* Function to send 8-bit char on specified serial port. */
+     
+#include "types.h"
 #include "RPIPeripheralSerial.h"
 
-uint8 u8RPI_serialDataAvails(uint8 fd){
-    uint8 out;
-    out=serialDataAvail(fd);
-    return(out);        
-}
+void u8RPISerialSendChars(int fd, uint8 data)
+{
+	serialPutchar(fd, data);
+} 
diff --git a/src/c/hardware/rasberrypi/serial/u8RPISerialSendDataa.c b/src/c/hardware/rasberrypi/serial/u8RPISerialSendDataa.c
new file mode 100644
index 0000000..9d09714
--- /dev/null
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialSendDataa.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+
+/* Function to send unsigned 8-bit byte array/matrix on specified serial port. */
+     
+#include "types.h"
+#include "RPIPeripheralSerial.h"
+
+void u8RPISerialSendDataa(int fd, uint8* data, int size)
+{
+	int count = 0;
+
+	for (count = 0; count < size; ++count)
+	{
+		u8RPISerialSendDatas(fd, data[count]);
+	}
+	
+} 
diff --git a/src/c/hardware/rasberrypi/Serial/gRPI_serialOpena.c b/src/c/hardware/rasberrypi/serial/u8RPISerialSendDatas.c
index 31543af..9edb439 100644
--- a/src/c/hardware/rasberrypi/Serial/gRPI_serialOpena.c
+++ b/src/c/hardware/rasberrypi/serial/u8RPISerialSendDatas.c
@@ -5,15 +5,18 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
+/* Function to send unsigned 8-bit byte on specified serial port. */
+     
+#include "types.h"
 #include "RPIPeripheralSerial.h"
 
-int8 gRPI_serialOpena(char* device,int size,uint32 baud){
-	int8 fd;
-	fd = serialOpen(device,baud);
-	return fd;
-}
+void u8RPISerialSendDatas(int fd, uint8 data)
+{
+	serialPutchar(fd, data);
+
+} 
diff --git a/src/c/hardware/rasberrypi/soft/u8RPI_softPwmCreates.c b/src/c/hardware/rasberrypi/soft/u8RPI_softPwmCreates.c
deleted file mode 100644
index d697779..0000000
--- a/src/c/hardware/rasberrypi/soft/u8RPI_softPwmCreates.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralSoft.h"
-
-uint8 u8RPI_softPwmCreates(uint8 pin,uint16 ival,uint16 range){
-    uint8 out;
-    out=softPwmCreate(pin,ival,range);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/soft/u8RPI_softPwmStops.c b/src/c/hardware/rasberrypi/soft/u8RPI_softPwmStops.c
deleted file mode 100644
index 761fdc2..0000000
--- a/src/c/hardware/rasberrypi/soft/u8RPI_softPwmStops.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralSoft.h"
-
-void u8RPI_softPwmStops(uint8 pin){
-    softPwmStop(pin);
-}
diff --git a/src/c/hardware/rasberrypi/soft/u8RPI_softPwmWrites.c b/src/c/hardware/rasberrypi/soft/u8RPI_softPwmWrites.c
deleted file mode 100644
index 2b76d14..0000000
--- a/src/c/hardware/rasberrypi/soft/u8RPI_softPwmWrites.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralSoft.h"
-
-void u8RPI_softPwmWrites(uint8 pin,uint16 value){
-    softPwmWrite(pin,value);
-}
diff --git a/src/c/hardware/rasberrypi/soft/u8RPI_softToneCreates.c b/src/c/hardware/rasberrypi/soft/u8RPI_softToneCreates.c
deleted file mode 100644
index dfcbb1f..0000000
--- a/src/c/hardware/rasberrypi/soft/u8RPI_softToneCreates.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralSoft.h"
-
-uint8 u8RPI_softToneCreates(uint8 pin){
-    uint8 out;
-    out=softToneCreate(pin);
-    return (out);
-}
diff --git a/src/c/hardware/rasberrypi/soft/u8RPI_softToneStops.c b/src/c/hardware/rasberrypi/soft/u8RPI_softToneStops.c
deleted file mode 100644
index 664fbda..0000000
--- a/src/c/hardware/rasberrypi/soft/u8RPI_softToneStops.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralSoft.h"
-
-void u8RPI_softToneStops(uint8 pin){
-    softToneStop(pin);
-}
diff --git a/src/c/hardware/rasberrypi/soft/u8RPI_softToneWrites.c b/src/c/hardware/rasberrypi/soft/u8RPI_softToneWrites.c
deleted file mode 100644
index be04b47..0000000
--- a/src/c/hardware/rasberrypi/soft/u8RPI_softToneWrites.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Jorawar Singh, Siddhesh Wani
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "RPIPeripheralSoft.h"
-
-void u8RPI_softToneWrites(uint8 pin,uint32 value){
-    softToneWrite(pin,value);
-}
diff --git a/src/c/elementaryFunctions/uint32/i16uint32s.c b/src/c/hardware/rasberrypi/threading/u16RPIThreadCreates.c
index 7d9ccef..c05c959 100644
--- a/src/c/elementaryFunctions/uint32/i16uint32s.c
+++ b/src/c/hardware/rasberrypi/threading/u16RPIThreadCreates.c
@@ -9,10 +9,16 @@
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
- 
 
-#include "uint32.h"
+/* Function to create thread for given function */
+     
+#include "types.h"
+#include "RPIPeripheralThreading.h"
+
+uint16 RPIThreadCreate(void *(*threadFunction)(void*))
+{
+	int status;
+	status = piThreadCreate (threadFunction);
+	return status;
+} 
 
-uint32 i16uint32s(int16 x) {
-	return (uint32) x;
-}
diff --git a/src/c/hardware/rasberrypi/Timing/u32RPI_delayMicros.c b/src/c/hardware/rasberrypi/timing/u16RPIDelayMicros.c
index 1ffdda7..9aeeab7 100644
--- a/src/c/hardware/rasberrypi/Timing/u32RPI_delayMicros.c
+++ b/src/c/hardware/rasberrypi/timing/u16RPIDelayMicros.c
@@ -5,15 +5,18 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
-#include "RPIPeripheralTiming.h"
-
 /* Function to insert some delay in code execution. */
+  
+#include "types.h"
+#include "RPIPeripheralTiming.h"
 
-void u32RPI_delayMicros(uint32 time){
+void u16RPIDelayMicros(uint16 time)
+{
 	delayMicroseconds(time);
 }
+
diff --git a/src/c/hardware/rasberrypi/Timing/u32RPI_delays.c b/src/c/hardware/rasberrypi/timing/u16RPIDelayMillis.c
index 7802d6b..2679086 100644
--- a/src/c/hardware/rasberrypi/Timing/u32RPI_delays.c
+++ b/src/c/hardware/rasberrypi/timing/u16RPIDelayMillis.c
@@ -5,15 +5,21 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
-#include "RPIPeripheralTiming.h"
-
 /* Function to insert some delay in code execution. */
 
-void u32RPI_delays(uint32 time){
+ 
+     
+#include "types.h"
+#include "RPIPeripheralTiming.h"
+
+void u16RPIDelayMillis(uint16 time)
+{
 	delay(time);
+	
 }
+
diff --git a/src/c/hardware/rasberrypi/Timing/RPI_micros.c b/src/c/hardware/rasberrypi/timing/u32RPIGetMicros.c
index a7a8450..eb086a9 100644
--- a/src/c/hardware/rasberrypi/Timing/RPI_micros.c
+++ b/src/c/hardware/rasberrypi/timing/u32RPIGetMicros.c
@@ -5,17 +5,17 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
-#include "RPIPeripheralTiming.h"
-
 /* Function to get time in microsecond since first setup function called */
 
-uint32 RPI_micros(){
-    uint32 out;
-	out=micros();
-	return (out);
-}
+#include "types.h"
+#include "RPIPeripheralTiming.h"
+
+uint32 u32RPIGetMicros()
+{
+	return(micros());
+}
\ No newline at end of file
diff --git a/src/c/hardware/rasberrypi/Timing/RPI_millis.c b/src/c/hardware/rasberrypi/timing/u32RPIGetMillis.c
index b383f2a..c118975 100644
--- a/src/c/hardware/rasberrypi/Timing/RPI_millis.c
+++ b/src/c/hardware/rasberrypi/timing/u32RPIGetMillis.c
@@ -5,17 +5,17 @@
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Siddhesh Wani, Jorawar Singh
+ Author: Siddhesh Wani
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
-#include "RPIPeripheralTiming.h"
-
 /* Function to get time in millisecond since first setup function called */
 
-uint32 RPI_millis(){
-    uint32 out;
-	out=millis();
-	return (out);
-}
+#include "types.h"
+#include "RPIPeripheralTiming.h"
+
+uint32 u32RPIGetMillis()
+{
+	return(millis());
+}
\ No newline at end of file
diff --git a/src/c/interpolation/includes/interp1.h b/src/c/interpolation/includes/interp1.h
deleted file mode 100644
index 738bfe6..0000000
--- a/src/c/interpolation/includes/interp1.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INTERP1_H__
-#define __INTERP1_H__
-
-#include <string.h>
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-
-//void dinterp13a(double *x,double *fx,double *q,int size,double *out);
-void dinterp13a(double *x,int size1,double *fx,int size2,double *q,int size3,char *a,int size4,double *out);
-
-void sinterp13a(float *x,int size1,float *fx,int size2,float *q,int size3,char *a,int size4,float *out);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif
diff --git a/src/c/interpolation/interfaces/int_interp1.h b/src/c/interpolation/interfaces/int_interp1.h
deleted file mode 100644
index 07d8ece..0000000
--- a/src/c/interpolation/interfaces/int_interp1.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-/* THIS IS AN AUTOMATICALLY GENERATED FILE : DO NOT EDIT BY HAND. */
-
-
-#ifndef __INT_INTERP1_H__
-#define __INT_INTERP1_H__
-
-#include "interp1.h"
-#include <string.h>
-
-#define d2d2d2interp1d2(x,size1,fx,size2,q,size3,out)           	dinterp13a(x,size1[0]*size1[1],fx,size2[0]*size2[1],q,size3[0]*size3[1],"linear",6,out)
-
-#define d2d2d2g2interp1d2(x,size1,fx,size2,q,size3,ch,size4,out)	dinterp13a(x,size1[0]*size1[1],fx,size2[0]*size2[1],q,size3[0]*size3[1],ch,size4[0]*size4[1],out)
-
-#define s2s2s2interp1s2(x,size1,fx,size2,q,size3,out)			sinterp13a(x,size1[0]*size1[1],fx,size2[0]*size2[1],q,size3[0]*size3[1],"linear",6,out)
-
-#define s2s2s2g2interp1s2(x,size1,fx,size2,q,size3,ch,size4,out)	sinterp13a(x,size1[0]*size1[1],fx,size2[0]*size2[1],q,size3[0]*size3[1],ch,size4[0]*size4[1],out)
-
-
-#endif
-
diff --git a/src/c/interpolation/interp1/dinterp13a.c b/src/c/interpolation/interp1/dinterp13a.c
deleted file mode 100644
index 7b755e1..0000000
--- a/src/c/interpolation/interp1/dinterp13a.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#include "interp1.h"
-#include <string.h>
-
-void dinterp13a(double *x,int size1,double *fx,int size2,double *q,int size3,char *ch,int size4,double *out)
-{
-	int i,j,k,f;
-	double a,b;
-	if(strcmp(ch,"linear")==0)
-	{
-		for(i=0;i<size3;i++)
-		{
-			f=0;
-			for(j=0;j<size1;j++)
-			{
-				if(q[i]==x[j])
-				{
-					out[i]=fx[j];
-					f=1;
-					break;
-				}
-			}
-			if(f==0)
-			{
-				j=0;
-				while(q[i]>x[j])
-				{
-					j++;
-				}
-				a=x[j-1];
-				b=x[j];
-				out[i]=fx[j-1]+(q[i]-a)*((fx[j]-fx[j-1])/(b-a));
-			}
-		}
-	}
-	else if(strcmp(ch,"nearest")==0)
-	{
-		for(i=0;i<size3;i++)
-		{
-			f=0;
-			for(j=0;j<size1;j++)
-			{
-				if(q[i]==x[j])
-				{
-					out[i]=fx[j];
-					f=1;
-					break;
-				}
-			}
-			if(f==0)
-			{
-				j=0;
-				while(q[i]>x[j])
-				{
-					j++;
-				}
-				out[i]=fx[j];
-			}
-		}
-	}
-}
-			
-		
diff --git a/src/c/interpolation/interp1/sinterp13a.c b/src/c/interpolation/interp1/sinterp13a.c
deleted file mode 100644
index b8cb085..0000000
--- a/src/c/interpolation/interp1/sinterp13a.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#include "interp1.h"
-#include <string.h>
-
-void sinterp13a(float *x,int size1,float *fx,int size2,float *q,int size3,char *ch,int size4,float *out)
-{
-	int i,j,k,f;
-	float a,b;
-	if(strcmp(ch,"linear")==0)
-	{
-		for(i=0;i<size3;i++)
-		{
-			f=0;
-			for(j=0;j<size1;j++)
-			{
-				if(q[i]==x[j])
-				{
-					out[i]=fx[j];
-					f=1;
-					break;
-				}
-			}
-			if(f==0)
-			{
-				j=0;
-				while(q[i]>x[j])
-				{
-					j++;
-				}
-				a=x[j-1];
-				b=x[j];
-				out[i]=fx[j-1]+(q[i]-a)*((fx[j]-fx[j-1])/(b-a));
-			}
-		}
-	}
-	else if(strcmp(ch,"nearest")==0)
-	{
-		for(i=0;i<size3;i++)
-		{
-			f=0;
-			for(j=0;j<size1;j++)
-			{
-				if(q[i]==x[j])
-				{
-					out[i]=fx[j];
-					f=1;
-					break;
-				}
-			}
-			if(f==0)
-			{
-				j=0;
-				while(q[i]>x[j])
-				{
-					j++;
-				}
-				out[i]=fx[j];
-			}
-		}
-	}
-}
-			
-		
diff --git a/src/c/linearAlgebra/fullrf/dfullrfa.c b/src/c/linearAlgebra/fullrf/dfullrfa.c
new file mode 100644
index 0000000..a409ae3
--- /dev/null
+++ b/src/c/linearAlgebra/fullrf/dfullrfa.c
@@ -0,0 +1,112 @@
+/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+/* FULL Rank factorization function in scilab */
+
+/*
+	//[Q,M,rk]=fullrf(A)
+    //Full rank factorization : A=Q.M
+    //with range(Q)=range(A) and ker(M)=ker(A),
+    //Q full column rank , M full row rank
+    // rk = rank(A) = #columns(Q) = #rows(M)
+    //F.D.
+*/
+
+#include "fullrf.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include "svd.h"
+#include <math.h>
+#include "norm.h"
+#include "matrixTranspose.h"
+#include "matrixMultiplication.h"
+
+double dfullrfa(int ninp,double *inp1,int row,int col,double tol,double *out1,double *out2){
+	
+	int i,j;
+	/* norm inp1 - norm(inp1,1)*/
+	double na1;
+	na1 = dnorma(inp1,row,col,1);
+		
+	if(ninp == 1){
+		tol = sqrt(pow(2,-52));	
+	}
+	
+	if(na1 < pow(1,-10)){
+		out1 = NULL;
+		out2 = NULL;
+		return 0;	
+	}
+	
+	double tol1;
+	tol1 = tol*na1;
+	
+	double *U,*S,*V;
+	U = (double *)malloc(row*row*sizeof(double));
+	S = (double *)malloc(row*col*sizeof(double));	
+	V = (double *)malloc(col*col*sizeof(double));
+	
+	double rk;
+	rk = dsvda(tol1,inp1,row,col,0,4,U,S,V);
+	
+	/* sq = sqrt(s) */
+	for(i=0;i<row;i++){
+		for(j=0;j<col;j++){
+			if(i == j){
+				S[i*row+j] = pow(S[i*row+j],0.5);
+			}
+			else{
+				S[i*row+j] = 0;			
+			}	
+		}	
+	}
+	
+	double *Q;
+	Q = (double *)malloc(row*col*sizeof(double));
+	dmulma(U,row,row,S,row,col,Q);
+	
+	double *VT;
+	VT = (double *)malloc(col*col*sizeof(double));
+	dtransposea(V,col,col,VT);
+	
+	/* multiplication of sq*V' or S*VT */
+	double *M;
+	M = (double *)malloc(row*col*sizeof(double));
+	dmulma(S,row,col,VT,col,col,M);
+
+	/* This Program is not yet completed properly, as it outputs the whole matrix, instead of the exact output.
+
+	if anyone finds, how to fix the size in INITFILLscidir.sci 
+please change there and change below few lines of codes accordingly.
+
+*/
+	for(i=0;i<row;i++){
+		for(j=0;j<col;j++){
+			//if(j < rk)		
+			out1[i*col+j] = Q[i*col+j];
+			//else
+			//	out1[i*col+j] = 0;	
+		}
+		//printf("\n");	
+	}
+	
+	for(i=0;i<row;i++){
+		for(j=0;j<col;j++){
+			//if(i < rk)	
+				out2[i*col+j] = M[i*col+j];
+			//else
+			//	out2[i*col+j] = 0;
+		}
+	}
+	
+	return rk;
+}
diff --git a/src/c/linearAlgebra/givens/dgivensa.c b/src/c/linearAlgebra/givens/dgivensa.c
new file mode 100644
index 0000000..9bf0637
--- /dev/null
+++ b/src/c/linearAlgebra/givens/dgivensa.c
@@ -0,0 +1,76 @@
+/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+/*  GIVENS scilab function
+	Syntax : u=givens(xy)
+    u=givens(x,y)
+    xy = [x;y], u=givens(xy)
+	returns a 2*2 matrix u such that u*xy=[r;0].
+	c is equal to u*xy
+	givens(x,y)=givens([x;y])
+*/
+
+#include "givens.h"
+#include <stdio.h>
+#include <math.h>
+#include "norm.h"
+
+/* All variable names are according to scilab code */
+
+void dgivensa(int ninp,double *inp1,int row,int col,double *inp2,int row1,int col1,int nout,double *out1,double *out2){
+	double *x;	
+	double r;
+	x = (double *)malloc((double)2*sizeof(double));
+	if(ninp == 2){
+		if(row != 1 || col != 1 || row1 != 1 || col1 != 1){
+			printf("Wrong size for input argument: A column vector expected.\n");
+			return;		
+		}
+		*(x) = *(inp1);
+		*(x+1) = *(inp2);
+	}
+	else{
+		//printf("(%d %d)",row,col);
+		if(row != 2 || col != 1){
+			printf("Wrong size for input argument: A column vector expected.\n");						
+			return;		
+		}
+		//printf("(%lf %lf)",inp1[0],inp1[1]);		
+		x[0] = inp1[0];
+		x[1] = inp1[1];	
+	}
+	if(*(x+1) != 0){
+		//printf("(%lf %lf)",x[0],x[1]);
+		/*Norm of type 2 - find the maximum singular value*/
+		r = dnorma(x,2,1,2);
+		//printf("%lf \n",r);	
+		*(out1) = (*(x))/r;
+		*(out1+1) = -(*(x+1))/r;
+		*(out1+2) = (*(x+1))/r;
+		*(out1+3) = (*(x))/r;
+		if(nout == 2){
+			*(out2) = r;
+			*(out2+1) = 0;		
+		}
+		
+	}	
+	else{
+		*(out1) = 1;
+		*(out1+1) = 0;
+		*(out1+2) = 1;
+		*(out1+3) = 0;		
+		if(nout == 2){
+			*(out2) = *(x);
+			*(out2+1) = *(x+1);
+		}		
+	}
+}
diff --git a/src/c/linearAlgebra/householder/dhouseholdera.c b/src/c/linearAlgebra/householder/dhouseholdera.c
new file mode 100644
index 0000000..5a98bfa
--- /dev/null
+++ b/src/c/linearAlgebra/householder/dhouseholdera.c
@@ -0,0 +1,90 @@
+/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+/* Householder orthogonal reflexion matrix */
+
+/*
+Syntax :- 
+    //u=householder(v [,w])
+    //Description
+    //given 2 column vectors v w of same size householder(v,w) returns a unitary
+    //column vector u, such that (eye-2*u*u')*v is proportional to w.
+    //(eye-2*u*u') is the orthogonal Householder reflexion matrix
+    //
+    // w default value is eye(v). In this case vector (eye-2*u*u')*v is the
+    // vector  eye(v)*(+-norm(v))
+*/
+#include <stdio.h>
+#include <stdlib.h>
+#include "householder.h"
+#include "eye.h"
+#include "matrixTranspose.h"
+#include "matrixMultiplication.h"
+#include <math.h>
+#include "norm.h"
+
+void dhouseholdera(int ninp,double *inp1,int row,double *inp2,double *out1){
+
+	int i,j;
+	double *x;
+	x = (double *)malloc(row*sizeof(double));
+	
+	for(i=0;i<row;i++)
+		x[i] = inp1[i];	
+	
+	if(ninp < 2){
+		deyea(x,row,1);	
+	}
+	else{
+		for(i=0;i<row;i++){
+			x[i] = inp2[i];		
+		}	
+	}
+
+	/* vt transpose of inp1 */
+	
+	double *vt;
+	vt = (double *)malloc(row*sizeof(double));
+	dtransposea(inp1,row,1,vt);
+	
+	/*wt transpose of inp2 */	
+	double *wt;
+	wt = (double *)malloc(row*sizeof(double));
+	dtransposea(x,row,1,wt);
+	
+	/* vvt = inp1*vt */
+	double *vvt;
+	vvt = (double *)malloc(1*1*sizeof(double));
+	dmulma(vt,1,row,inp1,row,1,vvt);
+	
+	/* wwt = inp2*wt */
+	double *wwt;
+	wwt = (double *)malloc(1*1*sizeof(double));
+	dmulma(wt,1,row,x,row,1,wwt);
+	
+	/* a=-sqrt((v'*v)/(w'*w)) */
+	double a;
+	//a = (double *)malloc(1*1*sizeof(double));
+	a = -sqrt(vvt[0]/wwt[0]);
+
+	for(i=0;i<row;i++){
+		out1[i] = x[i]*a+inp1[i];	
+	}
+	
+	/* norm of out1 */
+	double r;
+	r = dnorma(out1,row,1,2);
+
+	for(i=0;i<row;i++){
+		out1[i]=out1[i]/r;	
+	}
+}
diff --git a/src/c/linearAlgebra/includes/fullrf.h b/src/c/linearAlgebra/includes/fullrf.h
new file mode 100644
index 0000000..cc0a33d
--- /dev/null
+++ b/src/c/linearAlgebra/includes/fullrf.h
@@ -0,0 +1,26 @@
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __FULLRF_H__
+#define __FULLRF_H__
+#include "types.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+double dfullrfa(int ninp,double *in1,int row,int col,double tol,double *out1,double *out2);
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__FULLRF_H__*/
diff --git a/src/c/linearAlgebra/includes/givens.h b/src/c/linearAlgebra/includes/givens.h
new file mode 100644
index 0000000..4aac91b
--- /dev/null
+++ b/src/c/linearAlgebra/includes/givens.h
@@ -0,0 +1,25 @@
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __GIVENS_H__
+#define __GIVENS_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+void dgivensa(int ninp,double *inp1,int row,int col,double *inp2,int row1,int col1,int nout,double *out1,double *out2);
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__givens_H__*/
diff --git a/src/c/linearAlgebra/includes/householder.h b/src/c/linearAlgebra/includes/householder.h
new file mode 100644
index 0000000..64350a1
--- /dev/null
+++ b/src/c/linearAlgebra/includes/householder.h
@@ -0,0 +1,26 @@
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __HOUSEHOLDER_H__
+#define __HOUSEHOLDER_H__
+#include "types.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+void dhouseholdera(int ninp,double *inp1,int row,double *inp2,double *out1);
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__HOUSEHOLDER_H__*/
diff --git a/src/c/linearAlgebra/includes/qr.h b/src/c/linearAlgebra/includes/qr.h
new file mode 100644
index 0000000..2ed12e3
--- /dev/null
+++ b/src/c/linearAlgebra/includes/qr.h
@@ -0,0 +1,26 @@
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __QR_H__
+#define __QR_H__
+#include "types.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+double dqra(int ninp,int nout,double *inp1,int M,int N,double tol,double *out1,double *out2,double *out3);
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__QR_H__*/
diff --git a/src/c/signalProcessing/includes/zpbutt.h b/src/c/linearAlgebra/includes/rowcomp.h
index 9eb88ad..faf5a2a 100644
--- a/src/c/signalProcessing/includes/zpbutt.h
+++ b/src/c/linearAlgebra/includes/rowcomp.h
@@ -1,29 +1,26 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
 
  This file must be used under the terms of the CeCILL.
  This source file is licensed as described in the file COPYING, which
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
+ Author: Sandeep Gupta
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
  */
-
-#ifndef __ZPBUTT_H__
-#define __ZPBUTT_H__
+#ifndef __ROWCOMP_H__
+#define __ROWCOMP_H__
 #include "types.h"
-#include "doubleComplex.h"
 
-#ifdef __cplusplus
+#ifdef  __cplusplus
 extern "C" {
 #endif
 
-double dzpbutts(double n,double fl,doubleComplex* out);
+double drowcompa(int ninp,double *A,int row,int col,char *flag,double tol,double *w);
 
-#ifdef  __cplusplus
+#ifdef  __cplusplus 
 } /* extern "C" */
 #endif
 
-#endif /* __ZPBUTT_H__ */
-
+#endif /*__ROWCOMP_H__*/
diff --git a/src/c/signalProcessing/zpbutt/zpbutt.h b/src/c/linearAlgebra/includes/sqroot.h
index 6883942..9c1d965 100644
--- a/src/c/signalProcessing/zpbutt/zpbutt.h
+++ b/src/c/linearAlgebra/includes/sqroot.h
@@ -1,27 +1,26 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
 
  This file must be used under the terms of the CeCILL.
  This source file is licensed as described in the file COPYING, which
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
+ Author: Sandeep Gupta
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
  */
-
-#ifndef __ZPBUTT_H__
-#define __ZPBUTT_H__
+#ifndef __SQROOT_H__
+#define __SQROOT_H__
 #include "types.h"
-#include "doubleComplex.h"
 
-#ifdef __cplusplus
+#ifdef  __cplusplus
 extern "C" {
 #endif
 
-void dzpbutts(double* n,double* fl,doublecomplex* out,double* gain);
+void dsqroota(double *inp,int row,int col,double *out);
 
-#ifdef  __cplusplus
+#ifdef  __cplusplus 
 } /* extern "C" */
 #endif
 
+#endif /*__SQROOT_H__*/
diff --git a/src/c/scilab-arduino/interfaces/int_cmd_analog_in_volt.h b/src/c/linearAlgebra/interfaces/int_fullrf.h
index e8fe65d..1b8a067 100644
--- a/src/c/scilab-arduino/interfaces/int_cmd_analog_in_volt.h
+++ b/src/c/linearAlgebra/interfaces/int_fullrf.h
@@ -1,30 +1,28 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
 
  This file must be used under the terms of the CeCILL.
  This source file is licensed as described in the file COPYING, which
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Yash Pratap Singh Tomar
+ Author: Sandeep Gupta
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
-*/
+ */
 
-
-#ifndef __INT_CMD_ANALOG_IN_VOLT_H__
-#define __INT_CMD_ANALOG_IN_VOLT_H__
- 
-#include "types.h"
+#ifndef __INT_FULLRF_H__
+#define __INT_FULLRF_H__
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#define d0d0cmd_analog_in_volts0(in1,in2) u8cmd_analog_in_volts((uint8)in1,(uint8)in2)
-									
+#define d2fullrfd2d2d0(in1,size,out1,out2) dfullrfa(1,in1,size[0],size[1],0,out1,out2);
+#define d2d0fullrfd2d2d0(in1,size,in2,out1,out2) dfullrfa(2,in1,size[0],size[1],in2,out1,out2);
 
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
 
-#endif /* __INT_CMD_ANALOG_IN_VOLT_H__ */
+#endif /*__INT_FULLRF_H__*/
+
diff --git a/src/c/linearAlgebra/interfaces/int_givens.h b/src/c/linearAlgebra/interfaces/int_givens.h
new file mode 100644
index 0000000..ba30dbc
--- /dev/null
+++ b/src/c/linearAlgebra/interfaces/int_givens.h
@@ -0,0 +1,32 @@
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __INT_GIVENS_H__
+#define __INT_GIVENS_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define d2givensd2(in1,size,out1) dgivensa(1,in1,size[0],size[1],NULL,0,0,1,out1,NULL);
+#define d2givensd2d2(in1,size,out1,out2) dgivensa(1,in1,size[0],size[1],NULL,0,0,2,out1,out2);
+
+#define d0d0givensd2d2(in1,in2,out1,out2) dgivensa(2,&in1,1,1,&in2,1,1,2,out1,out2);
+#define d0d0givensd2(in1,out1) dgivensa(2,&in1,1,1,&in2,1,1,1,out1,NULL);
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_GIVENS_H__*/
+
diff --git a/src/c/scilab-arduino/includes/cmd_dcmotor_release.h b/src/c/linearAlgebra/interfaces/int_householder.h
index d185fb5..f863719 100644
--- a/src/c/scilab-arduino/includes/cmd_dcmotor_release.h
+++ b/src/c/linearAlgebra/interfaces/int_householder.h
@@ -1,30 +1,28 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
 
  This file must be used under the terms of the CeCILL.
  This source file is licensed as described in the file COPYING, which
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Yash Pratap Singh Tomar
+ Author: Sandeep Gupta
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
-*/
+ */
 
-#ifndef __CMD_DCMOTOR_RELEASE_H__
-#define __CMD_DCMOTOR_RELEASE_H__
- 
-#include "types.h"
+#ifndef __INT_HOUSEHOLDER_H__
+#define __INT_HOUSEHOLDER_H__
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-extern uint8 dcm_pin_1[4], dcm_pin_2[4], dcm_mode[4];
-	
-void u8cmd_dcmotor_releases(uint8 board_no, uint8 motor_no);
+#define d2householderd2(in1,size,out1) dhouseholdera(1,in1,size[0],NULL,out2);
+#define d2d2householderd2(in1,size1,in2,size2,out1) dhouseholdera(2,in1,size1[0],in2,out1);
 
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
 
-#endif /* __CMD_DCMOTOR_RELEASE_H__ */
+#endif /*__INT_HOUSEHOLDER_H__*/
+
diff --git a/src/c/linearAlgebra/interfaces/int_qr.h b/src/c/linearAlgebra/interfaces/int_qr.h
new file mode 100644
index 0000000..d34d8f4
--- /dev/null
+++ b/src/c/linearAlgebra/interfaces/int_qr.h
@@ -0,0 +1,34 @@
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __INT_QR_H__
+#define __INT_QR_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define d2qrd2d2(in1,size,out1,out2) dqra(1,2,in1,size[0],size[1],0,out1,out2,NULL);
+#define d2qrd2d2d2(in1,size,out1,out2,out3) dqra(1,3,in1,size[0],size[1],0,out1,out2,out3);
+#define d2g2qrd2d2(in1,size,in2,size1,out1,out2) dqra(2,2,in1,size[0],size[1],0,out1,out2,NULL);
+#define d2g2qrd2d2d2(in1,size,in2,size1,out1,out2,out3) dqra(2,3,in1,size[0],size[1],0,out1,out2,out3);
+#define d2d0qrd2d2d0d2(in1,size,in2,out1,out2,out3) dqra(2,4,in1,size[0],size[1],in2,out1,out2,out3);
+#define d2qrd2d2d0d2(in1,size,out1,out2,out3) dqra(1,4,in1,size[0],size[1],0,out1,out2,out3);
+
+
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_HESS_H__*/
+
diff --git a/src/c/linearAlgebra/interfaces/int_rowcomp.h b/src/c/linearAlgebra/interfaces/int_rowcomp.h
new file mode 100644
index 0000000..b72687d
--- /dev/null
+++ b/src/c/linearAlgebra/interfaces/int_rowcomp.h
@@ -0,0 +1,29 @@
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __INT_ROWCOMP_H__
+#define __INT_ROWCOMP_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define d2rowcompd2d0(in1,size,out1) drowcompa(1,in1,size[0],size[1],NULL,0,out1);
+#define d2g2rowcompd2d0(in1,size,flag,size1,out1) drowcompa(2,in1,size[0],size[1],flag,0,out1);
+#define d2g2d0rowcompd2d0(in1,size,flag,size1,tol,out1) drowcompa(2,in1,size[0],size[1],flag,tol,out1);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*__INT_ROWCOMP_H__*/
+
diff --git a/src/c/elementaryFunctions/includes/nextpow2.h b/src/c/linearAlgebra/interfaces/int_sqroot.h
index c86bea0..57af2c0 100644
--- a/src/c/elementaryFunctions/includes/nextpow2.h
+++ b/src/c/linearAlgebra/interfaces/int_sqroot.h
@@ -1,28 +1,27 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
 
  This file must be used under the terms of the CeCILL.
  This source file is licensed as described in the file COPYING, which
  you should have received as part of this distribution.  The terms
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
+ Author: Sandeep Gupta
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
-*/
+ */
 
-
-#ifndef __NEXTPOW2_H__
-#define __NEXTPOW2_H__
+#ifndef __INT_SQROOT_H__
+#define __INT_SQROOT_H__
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-void dnextpow2a(double *in,int size,double *out);
+#define d2sqrootd2(inp,size,out) dsqroota(inp,size[0],size[1],out);
 
 #ifdef  __cplusplus
 } /* extern "C" */
 #endif
 
-#endif
+#endif /*__INT_HESS_H__*/
 
diff --git a/src/c/linearAlgebra/proj/dproja.c b/src/c/linearAlgebra/proj/dproja.c
new file mode 100644
index 0000000..e27cd6f
--- /dev/null
+++ b/src/c/linearAlgebra/proj/dproja.c
@@ -0,0 +1,73 @@
+/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+/* Scilab function proj code in C */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "proj.h"
+#include "eye.h"
+#include "matrixTranspose.h"
+#include "matrixMultiplication.h"
+#include <math.h>
+#include "norm.h"
+
+
+double dproja(double *x1,int l,int k,double *x2,int m2,int n2,double *y){
+	int i,j;
+	double *w;
+	w = (double *)malloc(l*l*sizeof(double));
+	double rk;
+	rk = drowcompa(1,x1,l,k,NULL,0,w);
+	
+	double *w1;
+	w1 = (double *)malloc(rk*l*sizeof(double));
+	
+	for(i=0;i<l*rk;i++){
+		w1[i]=w[i];	
+	}	
+
+	double *x1t;
+	x1t = (double *)malloc((l-n)*l*sizeof(double);
+	
+	for(i=n;i<l;i++){
+		for(j=0;j<l;j++){
+			x1t[i-n+j*l] = w1[i+j*l]; 
+		}					
+	}		
+	
+	double x1x2;
+	x1x2 = (double *)malloc((l-n+1)*n2*sizeof(double));
+	dmulma(x1t,l-n+1,l,x2,m2,n2,x1x2);
+		
+	double *inx1x2;
+	inx1x2 = (double *)malloc();
+		
+	
+ 
+	
+	
+	
+	
+
+
+
+
+
+
+
+
+
+
+
+	
+}
diff --git a/src/c/linearAlgebra/projspec/dprojspeca.c b/src/c/linearAlgebra/projspec/dprojspeca.c
new file mode 100644
index 0000000..6bb6fa5
--- /dev/null
+++ b/src/c/linearAlgebra/projspec/dprojspeca.c
@@ -0,0 +1,70 @@
+/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+/* PROJSPEC function in scilab */
+
+/*
+	//[S,P,D,index]=projspec(A)
+    //Spectral characteristics of A at 0
+    //S = reduced resolvent at 0 (S=-Drazin_inverse(A))
+    //P = spectral projection at 0
+    //D = Nilpotent operator at 0
+    //index = index of the 0 eigenvalue
+    //!
+
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "norm.h"
+#include "eye.h"
+
+#define eps pow(2,-52)
+
+double dprojspeca(double *inp1,int row,int col,double *out1,double *out2,double *out3){
+	double tol = pow(10,-6);
+	int i,j,index;
+	/*norm(A,1)*/
+	double nor;
+	nor = dnorma(inp1,row,col,1);
+	
+	/* P=eye(A),D=A,S=0*P;index=1; */
+	if(nor < eps*row*row){
+		memcpy(out2,inp1,row*col*sizeof(double));		
+		deyea(out2,row,col);
+		memcpy(out3,inp1,row*col*sizeof(double));
+		for(i=0;i<row;i++){
+			for(j=0;j<row;j++){
+				out1[i*row+j] = 0;				
+			}	
+		}
+		index = 1;
+	}
+	
+	/* rcond(A) */	
+	double *rcon;
+	rcon = rcond(inp1,row);
+	if(rcon > tol){
+		dinverma(inp1,out1,row);
+		for(i=0;i<row*col;i++){
+			out2[i]=0;
+			out3[i]=0;	
+		}
+		index = 0;
+		return index;	
+	}
+	
+	index = 1;
+	
+
+}
diff --git a/src/c/linearAlgebra/qr/dqra.c b/src/c/linearAlgebra/qr/dqra.c
new file mode 100644
index 0000000..bae4bc2
--- /dev/null
+++ b/src/c/linearAlgebra/qr/dqra.c
@@ -0,0 +1,298 @@
+/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+/* This C code is used to generate function for QR decomposition */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "qr.h"
+#include "lapack.h"
+#include "string.h"
+#include "matrixTranspose.h"
+
+/*For reference check Scilab source code & lapack library websites 
+Names of variable are almost same for convience.
+*/
+/*
+int min(int M,int N){
+	if(M > N) return N;
+	return M;	
+}
+
+int max(int M,int N){
+	if(M > N) return N;
+	return N;
+}*/
+
+/* External Function used of lapack library */
+extern double dgeqrf_(int *,int *,double *,int *,double *,double *,int *,int *);
+extern double dlacpy_(char *,int *,int *,double *,int *,double *,int *);
+extern double dgeqpf_(int *,int *,double *,int *,int *,double *,double *,int *);
+extern double dorgqr_(int *,int *,int *,double *,int *,double *,double *,int *,int *);
+extern void dlaset_(char *,int *,int *,double *,double *,double *,int *);
+
+/* function for finding qr */
+double dqra(int ninp,int nout,double *inp1,int M,int N,double tol,double *out1,double *out2,double *out3){
+	int i,j;
+	char choice;
+	double alpha=0.0,beta=0.0;
+	int minMN = min(M,N);
+
+	double *A;
+	A = (double *)malloc(M*N*sizeof(double));
+	memcpy(A,inp1,M*N*sizeof(double));	
+	
+	if(M <= 0 || N <= 0){
+		out1 = NULL;
+		out2 = NULL;
+		return 0;
+	}
+	/* doldqr */
+	if(nout == 4){ /* [Q,R,rk,E]=qr(X [,tol]) */
+		if(ninp == 1){
+			tol = -1;
+		}
+		
+		int INFO,rk;			
+		
+		int *JPVT;	
+		JPVT = ( int *)malloc(N*sizeof(int));
+		
+		double *TAU;
+		TAU = (double *)malloc(minMN*sizeof(double));
+		
+		int LWORK = 3*N;
+		
+		double *WORK;
+		WORK = (double *)malloc(LWORK*sizeof(double));
+		
+		for(i=1;i<=M;i++){
+			JPVT[i-1]=0.0;		
+		}
+		dgeqpf_(&M,&N,A,&M,JPVT,TAU,WORK,&INFO);
+			
+		choice = 'U';			
+		dlacpy_(&choice,&M,&N,A,&M,out2,&M);
+		
+		if(M > N){
+			for(j=1;j<=N;j++){
+				for(i=j+1;i<=M;i++){
+					out2[i-1+(j-1)*M] = 0.0;			
+				}			
+			}			
+		}
+		else{
+			for(j=1;j<=M-1;j++){
+				for(i=j+1;i<=M;i++){
+					out2[i-1+(j-1)*M] = 0.0;
+				}		
+			}			
+		}
+		
+		if(M > N){
+			choice = 'F';
+			dlacpy_(&choice,&M,&N,A,&M,out1,&M);
+			for(j=N+1;j<=M;j++){
+				for(i=1;i<=M;i++){
+					out1[i-1+(j-1)*M] = 0.0;
+				}						
+			}						
+		}
+		else{	
+			choice = 'F';
+			dlacpy_(&choice,&M,&M,A,&M,out1,&M);						
+		}
+		
+		dorgqr_(&M,&M,&minMN,out1,&M,TAU,WORK,&LWORK,&INFO);
+			
+		choice = 'F';
+		dlaset_(&choice,&N,&N,&alpha,&beta,out3,&N);
+		
+		for(j=1;j<=N;j++){
+			i = JPVT[j-1];
+			out3[i-1+(j-1)*N] = 1.0;				
+		}
+		
+		double tt = abs(out2[0]);
+		
+		if(tol == -1){
+			tol = (double)max(M,N)*pow(2,-52)*tt;	
+		}
+		double ch;	
+		//printf("%lf ",tol);
+		for(j=1;j<=minMN;j++){		
+			//printf("%e ",out2[(j-1)+(j-1)*M]);
+			if(out2[(j-1)+(j-1)*M] < 0){
+				ch = -out2[(j-1)+(j-1)*M];		
+			}
+			else{
+				ch = out2[(j-1)+(j-1)*M];		
+			}			
+			if(ch > tol){
+				rk = j;
+			}
+			else{
+				break;			
+			}				
+		}
+		//printf("\n");		
+		return rk;
+	}
+	else if(ninp == 1){
+		/*	(intdgeqpf3)
+			[Q,R]=qr(A)
+		    [Q,R,E]=qr(A)
+		*/
+		int LDA = M;
+	
+		double *TAU;
+		TAU = (double *)malloc(min(M,N)*sizeof(double));
+
+		int LWORK;
+		if(nout <= 2)
+			LWORK = N;
+		else
+			LWORK = 3*N;
+	
+		double *WORK;
+		WORK = (double *)malloc((LWORK+1)*sizeof(double));
+
+		int INFO;
+	
+		int *JPVT;
+		JPVT = (int *)malloc(N*sizeof(int));
+	
+		if(nout <= 2){
+			dgeqrf_(&M,&N,A,&M,TAU,WORK,&LWORK,&INFO);
+		}
+		else{
+			for(i=0;i<N;i++){
+				*(JPVT+i)=0.0;
+			}
+			dgeqpf_(&M,&N,A,&M,JPVT,TAU,WORK,&INFO);			
+		}
+		
+		/* Copying code from A to R */
+		choice = 'U';
+		dlacpy_(&choice,&M,&N,A,&M,out2,&M);
+		/*for(i=0;i<M;i++){
+			for(j=0;j<N-i;j++){
+				out2[i+j*M] = A[i+j*M];
+			}			
+		}*/
+	
+		if(M > N){
+			for(j=1;j<=N;j++){
+				for(i=j+1;i<=M;i++){
+					out2[i-1+(j-1)*M] = 0.0;
+				}	
+			}	
+		}
+		else{
+			for(j=1;j<=M-1;j++){
+				for(i=j+1;i<=M;i++){
+					out2[i-1+(j-1)*M] = 0.0;
+				}		
+			}	
+		}
+		/* lQ - out1 */
+		if(M > N){
+			choice = 'F';
+			dlacpy_(&choice,&M,&N,A,&M,out1,&M);
+			/*for(i=0;i<M*N;i++){
+				out1[i]=A[i];
+			}*/
+			for(j=N+1;j<=M;j++){
+				for(i=1;i<=M;i++){
+					out1[i+(j-1)*M] = 0.0;
+				}					
+			}			
+		}
+		else{
+			choice = 'F';
+			dlacpy_(&choice,&M,&M,A,&M,out1,&M);
+			/*for(i=0;i<M;i++){
+				for(j=0;j<M;j++){
+					out1		
+				}	
+			}*/	
+		}
+		dorgqr_(&M,&M,&minMN,out1,&M,TAU,WORK,&LWORK,&INFO);
+	
+		if(nout > 2){
+			choice = 'F';
+			dlaset_(&choice,&N,&N,&alpha,&beta,out3,&N);
+			for(j=1;j<=N;j++){
+				i = *(JPVT+j-1);
+				//printf("%d ",i-1+(j-1)*N);
+				*(out3+i-1+(j-1)*N) = 1.0;
+			}
+			//printf("\n");		
+		}
+	}
+	else{/* 
+		[[Q,R]=qr(A,'e')
+		[Q,R,E]=qr(A,'e') ]	*/
+		int *JPVT;
+		JPVT = (int *)malloc(N*sizeof(int));
+		
+		double *TAU;
+		TAU = (double *)malloc(min(M,N)*sizeof(double));
+		int LWORK;
+		if(nout <= 2){
+			LWORK = N;		
+		}
+		else{
+			LWORK = 3*N;		
+		}
+		
+		double *WORK;
+		WORK = (double *)malloc(LWORK*sizeof(double));
+				
+		int INFO;
+		if(nout <= 2)
+			dgeqrf_(&M,&N,A,&M,TAU,WORK,&LWORK,&INFO);
+		else{
+			for(i=1;i<=N;i++){
+				JPVT[i-1]=0.0;			
+			}
+			dgeqpf_(&M,&N,A,&M,JPVT,TAU,WORK,&INFO);				
+		}
+		choice = 'U';
+		
+		dlacpy_(&choice,&minMN,&N,A,&M,out2,&minMN);
+		
+		if(N >= 2){
+			for(j=1;j<=N-1;j++){
+				if(j+1 <= minMN){
+					for(i=j+1;i<=minMN;i++){
+						out2[i-1+(j-1)*minMN] = 0.0;
+					}				
+				}				
+			}				
+		}
+		choice = 'F';
+		dlacpy_(&choice,&M,&minMN,A,&M,out1,&M);
+		dorgqr_(&M,&minMN,&minMN,out1,&M,TAU,WORK,&LWORK,&INFO);
+	
+		if(nout > 2){
+			choice = 'F';			
+			dlaset_(&choice,&N,&N,&alpha,&beta,out3,&N);
+			for(j=1;j<=N;j++){
+				i = JPVT[j-1];
+				out3[i-1+(j-1)*N] = 1.0;			
+			}			
+		}
+	}
+	return 0;
+}
diff --git a/src/c/linearAlgebra/rowcomp/drowcompa.c b/src/c/linearAlgebra/rowcomp/drowcompa.c
new file mode 100644
index 0000000..3161a2d
--- /dev/null
+++ b/src/c/linearAlgebra/rowcomp/drowcompa.c
@@ -0,0 +1,79 @@
+/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+/* This function is used to find row compression, range */
+
+#include "rowcomp.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "svd.h"
+#include "norm.h"
+#include "eye.h"
+#include "matrixTranspose.h"
+#include "qr.h"
+
+/* All variable names, are in consideration of scilab documentation. for reference please check the scilab code.*/
+
+double drowcompa(int ninp,double *A,int row,int col,char *flag,double tol,double *w){
+	double rk;
+	double *U;
+	double *S;
+	double *V;
+	double *q,*r,*e;	
+	if(row == 0 || col == 0){
+		w = NULL;		
+		return 0;	
+	}
+	
+	double nA1 = dnorma(A,row,col,1);
+	if(nA1 < sqrt(pow(2,-52))/10){
+		deyea(w,row,col);
+		return 0;	
+	}	
+	if(ninp == 1){
+		flag = "svd";
+		tol = sqrt(pow(2,-52))*nA1;	
+	}
+	else if(ninp == 2){
+		tol = sqrt(pow(2,-52))*nA1;	
+	}
+	else{
+		if(tol < 0){ /* if tolerance is negative */
+			printf(" Wrong values for input argument #: Non-negative scalar expected");		
+		}		
+	}
+	int M = row,N=col;
+	int minMN = min(M,N);
+	char check[3]="qr";
+	//printf(" %s ",flag);
+	if(strcmp(check,flag) == 0){
+		/* calling qr function*/
+		//printf(" * ");		
+		q = (double *)malloc(M*min(M,N)*sizeof(double));
+		r = (double *)malloc(minMN*N*sizeof(double));
+		e = (double *)malloc(N*N*sizeof(double));		
+		rk = dqra(2,4,A,M,N,tol,q,r,e);
+		memcpy(w,q,row*col*sizeof(double));		
+		dtransposea(q,row,row,w);	
+		return rk;					
+	}
+	else{
+		/* svd function type */
+		U = (double *)malloc(row*row*sizeof(double));
+		S = (double *)malloc(row*col*sizeof(double));
+		V = (double *)malloc(col*col*sizeof(double));
+		rk = dsvda(tol,A,row,col,0,4,U,S,V);
+		dtransposea(U,row,row,w);		
+		return rk;	
+	}
+}
diff --git a/src/c/linearAlgebra/sqroot/dsqroota.c b/src/c/linearAlgebra/sqroot/dsqroota.c
new file mode 100644
index 0000000..038afc9
--- /dev/null
+++ b/src/c/linearAlgebra/sqroot/dsqroota.c
@@ -0,0 +1,130 @@
+/* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+/* Function - sqroot of scilab, W*W' hermitian factorization */
+
+#include <stdio.h> 
+#include "stdlib.h"
+#include "string.h"
+#include <math.h>
+#include "matrixTranspose.h"
+#include "svd.h"
+#include "matrixMultiplication.h"
+
+#define eps 2.22044604925e-16
+
+/*It would be good, if you are doing conversoins for only valid inputs before
+ running the program, check all the conditions before hand.
+*/
+
+void dsqroota(double *inp,int row,int col, double *out){	
+	if(row != col){
+		printf("Enter valid inputs only - matrix should be symetric\n");
+		return;
+	}
+	int i,j;
+	double *U,*S,*V;
+	double *A,*B;
+	int rk;
+	
+	U = (double *)malloc((double)row*row*sizeof(double));
+	S = (double *)malloc((double)Min(row,col)*Min(row,col)*sizeof(double));		
+	V = (double *)malloc((double)col*col*sizeof(double));
+	A = (double *)malloc(rk*rk*sizeof(double));
+	B = (double *)malloc(rk*row*sizeof(double));
+	
+	double *Q1;	
+	Q1 = (double *)malloc(row*col*sizeof(double));	
+	
+	dtransposea(inp,row,col,Q1);
+	
+	double *Q2;
+	Q2 = (double *)malloc(col*row*sizeof(double));
+
+	/* Q2 = (inp+inp1')/2; */
+	for(i=0;i<row;i++){
+		for(j=0;j<row;j++){
+			Q2[i+j*row] = ((inp[i+j*row]+Q1[i+j*row])/2);	
+		}	
+	}
+	
+	/*  norm(Q2-Q1,1) - finding the max value from sum of columns */ 
+	double sum = 0;
+	double maxi=0;
+	for(i=0;i<row;i++){
+		sum = 0;			
+		for(j=0;j<col;j++) sum+=(Q2[i*row+j]-inp[i*row+j]);	
+		if(maxi < sum){
+			maxi = sum;	
+		}
+	}		
+	
+	/* if norm(Q1-Q,1) > 100*%eps then */
+	if(maxi > 100*eps){
+		printf("Warning: Wrong size for input argument and Symmetric expected\n");	
+	}
+	maxi = 0;
+	for(i=0;i<col;i++){
+		sum=0;
+		for(j=0;j<row;j++) sum+=Q1[i*row+j];
+		if(maxi < sum){
+			maxi = sum;		
+		}
+	}
+
+	/*if norm(Q,1) < sqrt(%eps) then S=[];return;end*/
+
+	if(maxi < sqrt(eps)){
+		out = NULL;	
+	}
+	else{		
+		rk = dsvda(0,inp,row,col,0,4,U,S,V);
+		
+		/*Will be used in complex numbers*/		
+		//C = (double *)malloc(rk*row*sizeof(double));
+		
+		/*for(i=0;i<row;i++){
+			for(j=0;j<row;j++){
+				printf("%lf ",S[i*row+j]);			
+			}	
+			printf("\n");	
+		}*/
+		/*sqrt of S*/
+		printf("%d ",rk);
+		for(i=0;i<rk;i++){
+			for(j=0;j<rk;j++){
+				A[i*rk+j] = sqrt(S[i*row+j]);
+				//printf("%lf ",A[i*rk+j]);
+			}
+		}
+		for(i=0;i<col*rk;i++){
+			B[i] = V[i];
+			printf("%lf ",B[i]);	
+		}
+		printf("\n");
+		/*for(i=0;i<rk;i++){
+			for(j=0;j<rk;j++){
+				//A[i*rk+j] = sqrt(S[i*row+j]);
+				printf("%lf ",A[i*rk+j]);
+			}
+			printf("\n");
+		}*/
+		/*for(i=0;i<col;i++){
+			for(j=0;j<rk;j++){
+				//B[i*col+j] = VT[i*col+j];	
+				printf("%lf ",B[i*col+j]);	
+			}	
+			printf("\n");
+		}*/
+		dmulma(B,col,rk,A,rk,rk,out);
+	}
+}
diff --git a/src/c/linearAlgebra/sva/dsvaa.c b/src/c/linearAlgebra/sva/dsvaa.c
index b7d07d8..0d34d8d 100644
--- a/src/c/linearAlgebra/sva/dsvaa.c
+++ b/src/c/linearAlgebra/sva/dsvaa.c
@@ -33,14 +33,14 @@ void dsvaa(int ninp,double *in1,int row,int col,double in2,double *out1, \
 
 	/* Calculation of svd of a given matrix */
 	double *U,*S,*V;
-	U = (double *)malloc((double)row*min(row,col)*sizeof(double));
-	S = (double *)malloc((double)min(row,col)*min(row,col)*sizeof(double));
-	V = (double *)malloc((double)col*min(row,col)*sizeof(double));
+	U = (double *)malloc((double)row*Min(row,col)*sizeof(double));
+	S = (double *)malloc((double)Min(row,col)*Min(row,col)*sizeof(double));
+	V = (double *)malloc((double)col*Min(row,col)*sizeof(double));
 		
 	dsvda(0,in1,M,N,1,3,U,S,V);
 
 	if (ninp == 1){ 		/* [u,s,v] = sva(A) when input is only matrix */
-		tol = max(row,col)*S[0]*eps;
+		tol = Max(row,col)*S[0]*eps;
 		rk = 0;		
 		for(i=0;i<col;i++){
 			if(S[i+i*row] > tol){
@@ -52,7 +52,7 @@ void dsvaa(int ninp,double *in1,int row,int col,double in2,double *out1, \
 		tol = in2;
 		if(tol > 1){
 			rk = tol;
-			if(rk > min(row,col)){
+			if(rk > Min(row,col)){
 				printf("ERROR:  Wrong value for input argument !");	
 				out1 = NULL;
 				out2 = NULL;
@@ -70,20 +70,20 @@ void dsvaa(int ninp,double *in1,int row,int col,double in2,double *out1, \
 		}	
 	}
 	arow = M;
-	acol = min(M,N);	
+	acol = Min(M,N);	
 	for(i=0;i<arow;i++){
 		for(j=0;j<rk;j++){
 			out1[i+j*row]=U[i+j*arow];		
 		}	
 	}
-	arow = min(M,N);
+	arow = Min(M,N);
 	for(i=0;i<rk;i++){
 		for(j=0;j<rk;j++){
 			out2[i+j*(int)rk] = S[i+j*arow];	
 		}			
 	}
 	arow = N;
-	acol = min(M,N);
+	acol = Min(M,N);
 	for(i=0;i<arow;i++){
 		for(j=0;j<rk;j++){
 			out3[i+j*arow] = V[i+j*arow];		
diff --git a/src/c/linearAlgebra/svd/.1.c.swp b/src/c/linearAlgebra/svd/.1.c.swp
new file mode 100644
index 0000000..81d9e9c
--- /dev/null
+++ b/src/c/linearAlgebra/svd/.1.c.swp
diff --git a/src/c/linearAlgebra/svd/zsvda.c b/src/c/linearAlgebra/svd/zsvda.c
index 0d36022..12a07aa 100644
--- a/src/c/linearAlgebra/svd/zsvda.c
+++ b/src/c/linearAlgebra/svd/zsvda.c
@@ -113,7 +113,16 @@ void zsvda(doubleComplex *in1,int row,int col,int in2,int nout, doubleComplex *o
 						out3[i+j*N] = zconjs(VT[j+i*N]);
 						out3[j+i*N] = zconjs(VT[i+j*N]);				
 					}
-				}			
+				}	
+				/* output from zgesvd is copied to out2 variables in required format*/
+				for(j=0;j<M;j++){
+					for(k=0;k<N;k++){
+						if(j == k)
+							out2[j*(Min(M,N))+k] = DoubleComplex(S[j],0);
+						else 
+							out2[j*(Min(M,N))+k] = DoubleComplex(0,0);					
+					}
+				}		
 				//ztransposea(VT,LDVT,Min(M,N),out3);
 				/*for(i=0;i<N;i++){
 					for(j=0;j<N;j++){
@@ -124,7 +133,7 @@ void zsvda(doubleComplex *in1,int row,int col,int in2,int nout, doubleComplex *o
 				//free(U);
 				//free(VT);
 			}
-			else{
+			else{	/*svd(x,'e')*/
 				LDA = M;
 				LDU = M;
 				if(M > N){
@@ -156,18 +165,18 @@ void zsvda(doubleComplex *in1,int row,int col,int in2,int nout, doubleComplex *o
 					for(j=0;j<N;j++){
 						out3[j+i*N] = zconjs(VT[i+j*Min(M,N)]);				
 					}
-				}								
+				}
+				/* output from zgesvd is copied to out2 variables in required format*/
+				for(j=0;j<Min(M,N);j++){
+					for(k=0;k<Min(M,N);k++){
+						if(j == k)
+							out2[j*(Min(M,N))+k] = DoubleComplex(S[j],0);
+						else 
+							out2[j*(Min(M,N))+k] = DoubleComplex(0,0);					
+					}
+				}						
 				//free(U);
 				//free(VT);
 			}
-			/* output from zgesvd is copied to out2 variables in required format*/
-			for(j=0;j<Min(M,N);j++){
-				for(k=0;k<Min(M,N);k++){
-					if(j == k)
-						out2[j*(Min(M,N))+k] = DoubleComplex(S[j],0);
-					else 
-						out2[j*(Min(M,N))+k] = DoubleComplex(0,0);					
-				}
-			}
 		}
 }
diff --git a/src/c/matrixOperations/cat/ccata.c b/src/c/matrixOperations/cat/ccata.c
index cd2b4c9..a6ac6cf 100644
--- a/src/c/matrixOperations/cat/ccata.c
+++ b/src/c/matrixOperations/cat/ccata.c
@@ -26,7 +26,7 @@ void		crowcata(floatComplex *in1, int lines1, int columns1, floatComplex *in2, i
     {
       for (j = 0 ; j < lines1 ; ++j)
 	{
-	  out[i*(lines1 + lines2) + j] = in1[i*lines1 + j];
+	  /*out[i*(lines1 + lines2) + j] = in1[i*lines1 + j];*/
 	}
        for (j = 0 ; j < lines2 ; ++j)
 	{
diff --git a/src/c/matrixOperations/cat/zcata.c b/src/c/matrixOperations/cat/zcata.c
index 485553d..455fea0 100644
--- a/src/c/matrixOperations/cat/zcata.c
+++ b/src/c/matrixOperations/cat/zcata.c
@@ -43,7 +43,7 @@ void		zrowcata(doubleComplex *in1, int lines1, int columns1, doubleComplex *in2,
 ** A1=[1 2 3;4 5 6]; A2=[7 8 9 ;10 11 12]; y=cat(2,A1,A2) => y=[1 2 3 7 8 9 ; 4 5 6 10 11 12]
 **
 */
-void		zcolumncata(doubleComplex *in1, int lines1, int columns1, doubleComplex *in2, int lines2, int columns2, doubleComplex* out) {
+void zcolumncata(doubleComplex *in1, int lines1, int columns1, doubleComplex *in2, int lines2, int columns2, doubleComplex* out) {
   int i = 0;
   for (i = 0 ; i < lines1 * columns1 ; ++i) {
     out[i] = in1[i];
diff --git a/src/c/matrixOperations/includes/spec.h b/src/c/matrixOperations/includes/spec.h
deleted file mode 100644
index b7b7d35..0000000
--- a/src/c/matrixOperations/includes/spec.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- *  Copyright (C) 2008 - INRIA - Arnaud TORSET
- *
- *  This file must be used under the terms of the CeCILL.
- *  This source file is licensed as described in the file COPYING, which
- *  you should have received as part of this distribution.  The terms
- *  are also available at
- *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
- 
- 
-#ifndef __SPEC_H__
-#define __SPEC_H__
-
-#include "dynlib_matrixoperations.h"
-#include "doubleComplex.h"
-#include "floatComplex.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-/* spec gives only the eigenvalues
-   If you want the eigenvalues and the eigenvectors, use spec2 */
-
-/* spec */
-#define sspecs(in) 	in
-#define dspecs(in) 	in
-#define cspecs(in) 	in
-#define zspecs(in) 	in
-
-EXTERN_MATOPS void sspeca(float* in, int rows, float* out);
-EXTERN_MATOPS void dspeca(double* in, int rows, double* out);
-EXTERN_MATOPS void cspeca(floatComplex* in, int rows, floatComplex* out);
-EXTERN_MATOPS void zspeca(doubleComplex* in, int rows,doubleComplex* out);
-
-
-
-/* spec2 */
-#define sspec2s(in,out)  	sspecs(1);*out=in; 
-#define dspec2s(in,out)  	dspecs(1);*out=in; 
-#define cspec2s(in,out)   	cspecs(FloatComplex(1,0));*out=FloatComplex(creals(in),cimags(in)); 
-#define zspec2s(in,out)  	zspecs(DoubleComplex(1,0));*out=DoubleComplex(zreals(in),zimags(in)); 
-
-EXTERN_MATOPS void sspec2a(float* in, int rows, float* eigenvalues,float* eigenvectors);
-EXTERN_MATOPS void dspec2a(double* in, int rows, double* eigenvalues,double* eigenvectors);
-EXTERN_MATOPS void cspec2a(floatComplex* in, int rows, floatComplex* eigenvalues,floatComplex* eigenvectors);
-EXTERN_MATOPS void zspec2a(doubleComplex* in, int rows,doubleComplex* eigenvalues,doubleComplex* eigenvectors);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __SPEC_H__ */
diff --git a/src/c/matrixOperations/interfaces/int_spec.h b/src/c/matrixOperations/interfaces/int_spec.h
deleted file mode 100644
index 77ab55e..0000000
--- a/src/c/matrixOperations/interfaces/int_spec.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- * Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
- * 
- * This file must be used under the terms of the CeCILL.
- * This source file is licensed as described in the file COPYING, which
- * you should have received as part of this distribution.  The terms
- * are also available at    
- * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
-
-/* THIS IS AN AUTOMATICALLY GENERATED FILE : DO NOT EDIT BY HAND. */
-
-#ifndef __INT_SPEC_H__
-#define __INT_SPEC_H__
-
-/* Only eigenvalues */ 
-
-#define s0specc0(in)			FloatComplex  (sspecs(in)  , 0)
-
-#define d0specz0(in)			DoubleComplex ( dspecs(in) , 0)
-
-#define c0specc0(in)			cspecs(in)
-
-#define z0specz0(in)			zspecs(in)
-
-#define s2specc2(in,size,out)		{float* ZEROS;\
-						ZEROS=malloc((uint)(size[0]*size[0]*sizeof(float)));\
-						szerosa(ZEROS,size[0],size[0]);\
-						cspeca(FloatComplexMatrix(in,ZEROS,size[0]*size[0]), size[0], out);\
-						}
-
-#define d2specz2(in,size,out)		{double* ZEROS;\
-						ZEROS=malloc((uint)(size[0]*size[0]*sizeof(double)));\
-						dzerosa(ZEROS,size[0],size[0]);\
-						zspeca(DoubleComplexMatrix(in,ZEROS,size[0]*size[0]), size[0] , out);\
-						}
-
-#define c2specc2(in,size,out)		cspeca(in, size[0], out)
-
-#define z2specz2(in,size,out)		zspeca(in, size[0], out)
-
-/* Eigenvalues and eigenvectors */
-
-#define s0specc0c0(in,out)			cspec2s(FloatComplex( in,0) ,out)
-
-#define d0specz0z0(in,out)			zspec2s(DoubleComplex(in,0) ,out)
-
-#define c0specc0c0(in,out)			cspec2s(in,out)
-
-#define z0specz0z0(in,out)			zspec2s(in,out)
-
-#define s2specc2c2(in,size,out1,out2)		{float* ZEROS;\
-						ZEROS=malloc((uint)(size[0]*size[0]*sizeof(float)));\
-						szerosa(ZEROS,size[0],size[0]);\
-						cspec2a(FloatComplexMatrix(in,ZEROS,size[0]*size[0]), size[0] , out1 , out2 );\
-						}
-
-#define d2specz2z2(in,size,out1,out2)		{double* ZEROS;\
-						ZEROS=malloc((uint)(size[0]*size[0]*sizeof(double)));\
-						dzerosa(ZEROS,size[0],size[0]);\
-						zspec2a(DoubleComplexMatrix(in,ZEROS,size[0]*size[0]), size[0] , out1 , out2 );\
-						}
-
-
-#define c2specc2c2(in,size,out1,out2)		cspec2a(in, size[0], out2, out1)
-
-#define z2specz2z2(in,size,out1,out2)		zspec2a(in, size[0], out2, out1)
-
-#endif /* !__INT_SPEC_H__ */
diff --git a/src/c/matrixOperations/norm/dnorma.c b/src/c/matrixOperations/norm/dnorma.c
index c912f85..2bb9b8b 100644
--- a/src/c/matrixOperations/norm/dnorma.c
+++ b/src/c/matrixOperations/norm/dnorma.c
@@ -6,6 +6,8 @@
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
  Author: Siddhesh Wani
+
+ Edited by: Sandeep Gupta
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
  */
@@ -14,13 +16,17 @@
  /*Acceptable norms are: 1, 2, 'inf', 'fro', */
 
 #include "norm.h"
+#include "svd.h"
 #include <math.h>
+#include <stdio.h>
+#include<stdlib.h>
 
 double dnorma (double *in, int row, int col, int norm)
 {
 	double res = 0, sum = 0;
 	int col_count, row_count;
-
+	double *S;
+	S = (double *)malloc(min(row,col)*sizeof(double));
 	switch (norm)
 	{
 		case 1:  /*largest column sum*/
@@ -37,6 +43,8 @@ double dnorma (double *in, int row, int col, int norm)
 			break;
 
 		case 2:  /*Largest singular value of the matrix*/
+			dsvda(0,in,row,col,0,1,S,NULL,NULL);			
+			res = S[0];
 			break;
 
 		case 3: /*inf: largest row sum*/
@@ -69,4 +77,4 @@ double dnorma (double *in, int row, int col, int norm)
 
 
 	return res;
-}
\ No newline at end of file
+}
diff --git a/src/c/matrixOperations/spec/Makefile.am b/src/c/matrixOperations/spec/Makefile.am
deleted file mode 100644
index 90dbd0a..0000000
--- a/src/c/matrixOperations/spec/Makefile.am
+++ /dev/null
@@ -1,70 +0,0 @@
-##
-##  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
-##  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
-##
-##  This file must be used under the terms of the CeCILL.
-##  This source file is licensed as described in the file COPYING, which
-##  you should have received as part of this distribution.  The terms
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-##  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
-##
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diff --git a/src/c/matrixOperations/spec/Makefile.in b/src/c/matrixOperations/spec/Makefile.in
deleted file mode 100644
index 9c34c9e..0000000
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-# Tell versions [3.59,3.63) of GNU make to not export all variables.
-# Otherwise a system limit (for SysV at least) may be exceeded.
-.NOEXPORT:
diff --git a/src/c/matrixOperations/spec/cspeca.c b/src/c/matrixOperations/spec/cspeca.c
deleted file mode 100644
index a2b6548..0000000
--- a/src/c/matrixOperations/spec/cspeca.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- *  Copyright (C) 2008 - INRIA - Arnaud TORSET
- *
- *  This file must be used under the terms of the CeCILL.
- *  This source file is licensed as described in the file COPYING, which
- *  you should have received as part of this distribution.  The terms
- *  are also available at
- *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
- 
-#include <stdlib.h>
-#include "spec.h"
-
-
-
-void cspeca(floatComplex* in, int rows, floatComplex* out){
-	/* As we use Lapack to find the eigenvalues, we must cast the floatComplex input into doubleComplex
-	and the doubleComplex output of dspeca into floatComplex*/
-	
-	int i;
-	doubleComplex* dblin;
-	doubleComplex* dblout;
-	
-	dblin=(doubleComplex*)malloc((unsigned int)(rows*rows)*sizeof(doubleComplex));
-	dblout=(doubleComplex*)malloc((unsigned int)rows*sizeof(doubleComplex));
-	
-	for (i=0;i<rows*rows;i++) dblin[i]=DoubleComplex((double)creals(in[i]),(double)cimags(in[i]));
-	
-	zspeca(dblin,rows,dblout);
-	
-	for (i=0;i<rows;i++) out[i]=FloatComplex((float)zreals(dblout[i]),(float)zimags(dblout[i]));
-}
diff --git a/src/c/matrixOperations/spec/dspeca.c b/src/c/matrixOperations/spec/dspeca.c
deleted file mode 100644
index 1131ecf..0000000
--- a/src/c/matrixOperations/spec/dspeca.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- *  Copyright (C) 2008 - INRIA - Arnaud TORSET
- *
- *  This file must be used under the terms of the CeCILL.
- *  This source file is licensed as described in the file COPYING, which
- *  you should have received as part of this distribution.  The terms
- *  are also available at
- *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
- 
-#include <stdlib.h>
-#include "spec.h"
-#include "lapack.h"
-#include "zeros.h"
-#include "max.h"
-
-void dspeca(double* in, int rows,double* out){
-	int i=0, j=0;
-	int symmetric=0;
-	int INFO=0;
-	int iWorkSize = 0;
-	double* pdblWork;
-	double* outReal;
-	double* outImag;
-	double* pdblLeftvectors;
-	double* pdblRightvectors;
-	double* inCopy;
-	
-	inCopy = (double*)malloc((unsigned int)(rows*rows) * sizeof(double));
-	outReal = (double*)malloc((unsigned int)rows * sizeof(double));
-	outImag = (double*)malloc((unsigned int)rows * sizeof(double));
-	pdblLeftvectors=NULL;
-	pdblRightvectors=NULL;
-	
-	
-	iWorkSize = 3*rows;
-	pdblWork = (double*)malloc((unsigned int)iWorkSize * sizeof(double));
-	
-	for(i=0;i<rows*rows;i++) inCopy[i]=in[i];
-	/* look if the matrix is symmetric */
-	for (i=0;i<rows;i++)
-		for (j=0;j<rows;j++) 
-			if (in[i*rows+j]!=in[i+j*rows]) break;
-	
-	/* the matrix is symmetric if the 2 loops goes to end i.e
-		i==rows and j==rows */
-	if ((i==rows)&&(j==rows)) symmetric=1;
-	
-	
-	/* apply lapack function according to symmetry */
-	if(symmetric){		
-		C2F(dsyev)( "N", "U", &rows, in, &rows, outReal, pdblWork, &iWorkSize, &INFO );
-	}
-	else {
-		C2F(dgeev)( "N", "N", &rows, inCopy, &rows, outReal, outImag,
-        			pdblLeftvectors, &rows, pdblRightvectors, &rows, pdblWork, &iWorkSize, &INFO );
-	}
-	
-	for (i=0;i<rows;i++) out[i]=outReal[i];
-
-
-	free(inCopy);
-	free(outReal);
-	free(outImag);
-	free(pdblWork);
-	free(pdblLeftvectors);
-	free(pdblRightvectors);
-}
-
diff --git a/src/c/matrixOperations/spec/sspeca.c b/src/c/matrixOperations/spec/sspeca.c
deleted file mode 100644
index 50751a2..0000000
--- a/src/c/matrixOperations/spec/sspeca.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- *  Copyright (C) 2008 - INRIA - Arnaud TORSET
- *
- *  This file must be used under the terms of the CeCILL.
- *  This source file is licensed as described in the file COPYING, which
- *  you should have received as part of this distribution.  The terms
- *  are also available at
- *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
- 
-#include <stdlib.h>
-#include "spec.h"
-
-
-
-void sspeca(float* in, int rows, float* out){
-	/* As we use Lapack to find the eigenvalues, we must cast the float input into double
-	and the doubleComplex output of dspeca into floatComplex*/
-	
-	int i;
-	double* dblin;
-	double* dblout;
-	
-	dblin=(double*)malloc((unsigned int)(rows*rows)*sizeof(double));
-	dblout=(double*)malloc((unsigned int)rows*sizeof(double));
-	
-	for (i=0;i<rows*rows;i++) dblin[i]=(double)in[i];
-	
-	dspeca(dblin,rows,dblout);
-	
-	for (i=0;i<rows;i++) out[i]=(float)dblout[i];
-}
diff --git a/src/c/matrixOperations/spec/testDoubleSpec.c b/src/c/matrixOperations/spec/testDoubleSpec.c
deleted file mode 100644
index 25c8806..0000000
--- a/src/c/matrixOperations/spec/testDoubleSpec.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- *  Copyright (C) 2008 - INRIA - Arnaud TORSET
- *
- *  This file must be used under the terms of the CeCILL.
- *  This source file is licensed as described in the file COPYING, which
- *  you should have received as part of this distribution.  The terms
- *  are also available at
- *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
- 
-#include <stdlib.h>
-#include "spec.h" 
-#include "stdio.h"
-#include "assert.h"
-#include "math.h"
-
-static void dspecaTest(void){
-	double in[4]={1,1,1,3};
-	double resultR[2]={0.5857864376269050765700,3.4142135623730949234300};
-
-
-	double *out;
-	
-	int i;
-	
-	out=(double*)malloc((unsigned int)2*sizeof(double));
-		
-	dspeca(in,2,out);
-	for(i=0;i<2;i++){
-		if (out[i]>1e-16)  assert( fabs(out[i]-resultR[i]) / fabs(out[i]) <3e-16);
-		else assert(1);
-	}
-	
-}
-
-
-
-	
-static void zspecaTest(void){
-	double inR[4]={1,1,1,3};	
-	double inI[4]={0,0,0,0};
-	double resultR[2]={0.5857864376269050765700,3.4142135623730949234300};
-	double resultI[2]={0,0};
-	
-	double in2R[4]={1,1,-2,3};
-	double in2I[4]={0,0,0,0};
-	double result2R[2]={1.9999999999999997779554,1.9999999999999997779554};
-	double result2I[2]={0.9999999999999997779554,-0.9999999999999997779554};
-	
-	double in3R[16]={0.0603054538369178771973,0.631347181741148233414 ,0.0241030259057879447937,0.1527438252232968807221,
-	0.9481177683919668197632,0.2744265575893223285675,0.4794727200642228126526,0.485576837789267301559,
-	0.676400367170572280884,0.8321249918080866336823,0.0125875836238265037537,0.5453779897652566432953,
-	0.8426716942340135574341,0.9029165101237595081329,0.4409482078626751899719,0.8332359003834426403046 };
-	double in3I[16]={0.7233976423740386962891,0.4377150186337530612946,0.3080607382580637931824,0.8749813153408467769623,
-	0.5355882328003644943237 ,0.3085998897440731525421,0.3354632416740059852600,0.2342486302368342876434,
-	0.2589411698281764984131,0.8521509231068193912506,0.4821739485487341880798,0.6095217890106141567230,
-	0.9872822705656290054321,0.9811426815576851367950,0.3303113700821995735169,0.3589145573787391185761};
-	double result3R[4]={1.9486046375762748894545,0.2315060459861970343365,- 0.7694743345806510648188,- 0.2300808535483104266817};
- 	double result3I[4]={2.1242015857341254303492,- 0.4115101262891645017561,- 0.1980716835789462781925,0.3584662621795701720195};
- 	
-	doubleComplex *in,*in2,*in3,out[2],out2[4];
-	
-	int i;
-	
-	in=DoubleComplexMatrix(inR,inI,4);
-	in2=DoubleComplexMatrix(in2R,in2I,4);
-	in3=DoubleComplexMatrix(in3R,in3I,16);
-	
-	zspeca(in,2,out);
-	for(i=0;i<2;i++){
-		if (zreals(out[i])>1e-16)  assert( fabs(zreals(out[i])-resultR[i]) / fabs(zreals(out[i])) <3e-16);
-		else assert(1);
-		if (zimags(out[i])>1e-16)  assert( fabs(zimags(out[i])-resultI[i]) / fabs(zimags(out[i])) <1e-16);
-		else assert(1);
-	}
-	
-	
-	zspeca(in2,2,out);	
-	for(i=0;i<2;i++){
-		if (zreals(out[i])>1e-16)  assert( fabs(zreals(out[i])-result2R[i]) / fabs(zreals(out[i])) <3e-16);
-		else assert(1);
-		if (zimags(out[i])>1e-16)  assert( fabs(zimags(out[i])-result2I[i]) / fabs(zimags(out[i])) <3e-15);
-		else assert(1);
-	}	
-	
-	
-	zspeca(in3,4,out2);	
-	for(i=0;i<4;i++){
-		if (zreals(out2[i])>1e-16)  assert( fabs(zreals(out2[i])-result3R[i]) / fabs(zreals(out2[i])) <3e-15);
-		else assert(1);
-		if (zimags(out2[i])>1e-16)  assert( fabs(zimags(out2[i])-result3I[i]) / fabs(zimags(out2[i])) <3e-15);
-		else assert(1);
-	}	
-	
-	
-}
-
-
-static int testSpec(void){
-	printf(">>> Double Spec Tests <<<\n");
-	printf(">>> Double <<<\n");
-	dspecaTest();
-	printf(">>> DoubleComplex <<<\n");
-	zspecaTest();
-	return 0;
-}
-
-
-int main(void){
-	assert (testSpec()==0);
-
-	
-	return 0;
-}
diff --git a/src/c/matrixOperations/spec/testFloatSpec.c b/src/c/matrixOperations/spec/testFloatSpec.c
deleted file mode 100644
index 9bd46ad..0000000
--- a/src/c/matrixOperations/spec/testFloatSpec.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- *  Copyright (C) 2008 - INRIA - Arnaud TORSET
- *
- *  This file must be used under the terms of the CeCILL.
- *  This source file is licensed as described in the file COPYING, which
- *  you should have received as part of this distribution.  The terms
- *  are also available at
- *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
- 
-#include <stdlib.h>
-#include "spec.h" 
-#include "stdio.h"
-#include "assert.h"
-#include "math.h"
-
-static void sspecaTest(void){
-	float in[4]={1.0f,1.0f,1.0f,3.0f};
-	float resultR[2]={0.5857864376269050765700f,3.4142135623730949234300f};
-
-	float in1[4]={0.0f,4.0f,1.0f,0.0f};
-	float result[2]={2.0f,-2.0f};
-	
-	float in2[4]={1.0f,1.0f,-2.0f,3.0f};
-	
-	float *out;
-	
-	int i;
-	
-	out=(float *)malloc((unsigned int)2*sizeof(float));
-		
-	sspeca(in,2,out);
-	for (i=0;i<2;i++)	printf("%f\n",out[i]);
-	for(i=0;i<2;i++){
-		if (out[i]>1e-16)  assert( fabs(out[i]-resultR[i]) / fabs(out[i]) <1e-16);
-		else assert(1);
-	}	
-	
-			
-	sspeca(in1,2,out);
-	for (i=0;i<2;i++)	printf("%f\n",out[i]);
-	for(i=0;i<2;i++){
-		if (out[i]>1e-16)  assert( fabs(out[i]-result[i]) / fabs(out[i]) <1e-16);
-		else assert(1);
-	}	
-	
-	sspeca(in2,2,out);
-	for (i=0;i<2;i++)	printf("%f\n",out[i]);
-
-}
-
-	
-static void cspecaTest(void){
-	float inR[4]={1.0f,1.0f,1.0f,3.0f};	
-	float inI[4]={0.0f,0.0f,0.0f,0.0f};
-	float resultR[2]={0.5857864376269050765700f,3.4142135623730949234300f};
-	float resultI[2]={0,0};
-	
-	float in2R[4]={1.0f,1.0f,-2.0f,3.0f};
-	float in2I[4]={0.0f,0.0f,0.0f,0.0f};
-	float result2R[2]={1.9999999999999997779554f,1.9999999999999997779554f};
-	float result2I[2]={0.9999999999999997779554f,-0.9999999999999997779554f};
-	
-	floatComplex *in,*in2,out[4];
-	
-	int i;
-	
-	in=FloatComplexMatrix(inR,inI,4);
-	in2=FloatComplexMatrix(in2R,in2I,4);
-	
-	cspeca(in,2,out);
-	for(i=0;i<2;i++){
-		if (creals(out[i])>1e-16)  assert( fabs(creals(out[i])-resultR[i]) / fabs(creals(out[i])) <1e-15);
-		else assert(1);
-		if (cimags(out[i])>1e-16)  assert( fabs(cimags(out[i])-resultI[i]) / fabs(cimags(out[i])) <1e-16);
-		else assert(1);
-	}
-	
-	
-	cspeca(in2,2,out);	
-	for(i=0;i<2;i++){
-		if (creals(out[i])>1e-16)  assert( fabs(creals(out[i])-result2R[i]) / fabs(creals(out[i])) <1e-15);
-		else assert(1);
-		if (cimags(out[i])>1e-16)  assert( fabs(cimags(out[i])-result2I[i]) / fabs(cimags(out[i])) <1e-15);
-		else assert(1);
-	}	
-	
-}
-
-
-
-
-static int testSpec(void){
-	printf(">>> Float Spec Tests <<<\n");
-	printf(">>> Float <<<\n");
-	sspecaTest();
-	printf(">>> FloatComplex <<<\n");
-	cspecaTest();
-	return 0;
-}
-
-
-int main(void){
-	assert (testSpec()==0);
-
-	
-	return 0;
-}
diff --git a/src/c/matrixOperations/spec/test_DoubleSpec/testDoubleSpec.vcxproj b/src/c/matrixOperations/spec/test_DoubleSpec/testDoubleSpec.vcxproj
deleted file mode 100644
index f696bff..0000000
--- a/src/c/matrixOperations/spec/test_DoubleSpec/testDoubleSpec.vcxproj
+++ /dev/null
@@ -1,178 +0,0 @@
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-  <ItemGroup Label="ProjectConfigurations">

-    <ProjectConfiguration Include="Debug|Win32">

-      <Configuration>Debug</Configuration>

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-    </ProjectConfiguration>

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-      <Configuration>Debug</Configuration>

-      <Platform>x64</Platform>

-    </ProjectConfiguration>

-    <ProjectConfiguration Include="Release|Win32">

-      <Configuration>Release</Configuration>

-      <Platform>Win32</Platform>

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-      <Configuration>Release</Configuration>

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-  <PropertyGroup Label="Globals">

-    <ProjectGuid>{651B0E61-1047-4575-BE31-D9CB28062CBA}</ProjectGuid>

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index dcdaea5..0000000
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deleted file mode 100644
index 0631bb4..0000000
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deleted file mode 100644
index 2ba2e59..0000000
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diff --git a/src/c/matrixOperations/spec/zspeca.c b/src/c/matrixOperations/spec/zspeca.c
deleted file mode 100644
index a2b1c25..0000000
--- a/src/c/matrixOperations/spec/zspeca.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- *  Copyright (C) 2008 - INRIA - Arnaud TORSET
- *
- *  This file must be used under the terms of the CeCILL.
- *  This source file is licensed as described in the file COPYING, which
- *  you should have received as part of this distribution.  The terms
- *  are also available at
- *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
- 
-#include <stdlib.h>
-#include "spec.h"
-#include "lapack.h"
-#include "zeros.h"
-#include "conj.h"
-
-void zspeca(doubleComplex* in, int rows,doubleComplex* out){
-	int i = 0, j = 0;
-	int hermitian = 0;
-	int INFO = 0;
-	int iWorkSize = 0;
-	doubleComplex* pdblWork;
-	doubleComplex* pdblLeftvectors;
-	doubleComplex* pdblRightvectors;
-	doubleComplex* pdblRWork;
-	double* outReal;
-	double* outImag;
-	doubleComplex* inCopy;
-	
-	inCopy = (doubleComplex*)malloc((unsigned int)(rows*rows) * sizeof(doubleComplex));
-	outReal = (double*)malloc((unsigned int)rows * sizeof(double));
-	outImag = (double*)malloc((unsigned int)rows * sizeof(double));
-	pdblLeftvectors=NULL;
-	pdblRightvectors=NULL;
-	
-	iWorkSize = 2*rows;
-	pdblWork = (doubleComplex*)malloc((unsigned int)iWorkSize * sizeof(doubleComplex));
-	pdblRWork = (doubleComplex*)malloc((unsigned int)(3*rows) * sizeof(doubleComplex));	
-	
-	for(i=0;i<rows*rows;i++) inCopy[i]=DoubleComplex(zreals(in[i]),zimags(in[i]));
-	
-	/* look if the matrix is symmetric */
-	for (i=0;i<rows;i++){
-		for (j=0;j<rows;j++) 
-			if ( (zreals(in[i*rows+j])!=zreals(zconjs(in[i+j*rows]))) ||
-			     (zimags(in[i*rows+j])!=zimags(zconjs(in[i+j*rows])))  )
-			     break;
-		if (j!=rows) break;
-	}
-		
-	
-	/* the matrix is symmetric if the 2 loops goes to end i.e
-		i==rows and j==rows */
-	if ((i==rows)&&(j==rows)) hermitian=1;
-
-	
-	/* apply lapack function according to symmetry */
-	if(hermitian){
-		C2F(zheev)( "N", "U", &rows, inCopy, &rows, outReal, pdblWork, &iWorkSize, outImag, &INFO );
-		dzerosa(outImag,1,rows);
-		for (i=0;i<rows;i++) out[i]=DoubleComplex(outReal[i],outImag[i]);
-	}
-	else {
-		C2F(zgeev)( "N", "N", &rows, inCopy, &rows, out, 
-		pdblLeftvectors, &rows, pdblRightvectors, &rows, pdblWork, &iWorkSize,
-		pdblRWork, &INFO );
-	}
-	
-
-
-	free(inCopy);
-	free(outReal);
-	free(outImag);
-	free(pdblWork);
-	free(pdblRWork);
-	free(pdblLeftvectors);
-	free(pdblRightvectors);
-}
diff --git a/src/c/matrixOperations/spec2/Makefile.am b/src/c/matrixOperations/spec2/Makefile.am
deleted file mode 100644
index 5a357fa..0000000
--- a/src/c/matrixOperations/spec2/Makefile.am
+++ /dev/null
@@ -1,70 +0,0 @@
-##
-##  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
-##  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
-##
-##  This file must be used under the terms of the CeCILL.
-##  This source file is licensed as described in the file COPYING, which
-##  you should have received as part of this distribution.  The terms
-##  are also available at
-##  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
-##
-##
-
-libSpec2_la_CFLAGS =	-I $(top_builddir)/src/c/type \
-			-I $(top_builddir)/src/c/matrixOperations/includes \
-			-I $(top_builddir)/src/c/operations/includes \
-			-I $(top_builddir)/src/c/elementaryFunctions/includes\
-			-I $(top_builddir)/src/c/auxiliaryFunctions/includes
-
-
-instdir = $(top_builddir)/lib
-
-pkglib_LTLIBRARIES = libSpec2.la
-
-HEAD = ../includes/spec.h
-
-libSpec2_la_SOURCES = 	$(HEAD) \
-				sspec2a.c \
-				dspec2a.c \
-				cspec2a.c \
-				zspec2a.c
-
-
-############
-##  CHECK
-############
-
-
-check_PROGRAMS = 	testDoubleSpec2    testFloatSpec2
-
-check_LDADD =		$(top_builddir)/src/c/type/libDoubleComplex.la \
-			$(top_builddir)/src/c/type/libFloatComplex.la \
-			$(top_builddir)/src/c/elementaryFunctions/sqrt/libSqrt.la \
-			$(top_builddir)/src/fortran/lapack/libscilapack.la \
-			$(top_builddir)/src/fortran/blas/libsciblas.la \
-			$(top_builddir)/src/c/auxiliaryFunctions/abs/libAbs.la \
-			$(top_builddir)/src/c/auxiliaryFunctions/conj/libConj.la \
-			$(top_builddir)/src/c/auxiliaryFunctions/sign/libSign.la \
-			$(top_builddir)/src/c/auxiliaryFunctions/pythag/libPythag.la \
-			$(top_builddir)/src/c/operations/addition/libAddition.la \
-			$(top_builddir)/src/c/operations/multiplication/libMultiplication.la \
-			$(top_builddir)/src/c/matrixOperations/inversion/libMatrixInversion.la\
-			$(top_builddir)/src/c/matrixOperations/zeros/libMatrixZeros.la\
-			libSpec2.la
-
-check_INCLUDES =	-I $(top_builddir)/src/c/type \
-			-I $(top_builddir)/src/c/matrixOperations/includes \
-			-I $(top_builddir)/src/c/operations/includes \
-			-I $(top_builddir)/src/c/elementaryFunctions/includes\
-			-I $(top_builddir)/src/c/auxiliaryFunctions/includes
-
-testDoubleSpec2_SOURCES = testDoubleSpec2.c
-testDoubleSpec2_LDADD = $(check_LDADD)
-testDoubleSpec2_CFLAGS = $(check_INCLUDES)
-
-testFloatSpec2_SOURCES = testFloatSpec2.c
-testFloatSpec2_LDADD = $(check_LDADD)
-testFloatSpec2_CFLAGS = $(check_INCLUDES)
-
-TESTS =		testDoubleSpec2   testFloatSpec2
-
diff --git a/src/c/matrixOperations/spec2/Makefile.in b/src/c/matrixOperations/spec2/Makefile.in
deleted file mode 100644
index 6e46c05..0000000
--- a/src/c/matrixOperations/spec2/Makefile.in
+++ /dev/null
@@ -1,757 +0,0 @@
-# Makefile.in generated by automake 1.11.1 from Makefile.am.
-# @configure_input@
-
-# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
-# Inc.
-# This Makefile.in is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
-# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
-# PARTICULAR PURPOSE.
-
-@SET_MAKE@
-
-VPATH = @srcdir@
-pkgdatadir = $(datadir)/@PACKAGE@
-pkgincludedir = $(includedir)/@PACKAGE@
-pkglibdir = $(libdir)/@PACKAGE@
-pkglibexecdir = $(libexecdir)/@PACKAGE@
-am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
-install_sh_DATA = $(install_sh) -c -m 644
-install_sh_PROGRAM = $(install_sh) -c
-install_sh_SCRIPT = $(install_sh) -c
-INSTALL_HEADER = $(INSTALL_DATA)
-transform = $(program_transform_name)
-NORMAL_INSTALL = :
-PRE_INSTALL = :
-POST_INSTALL = :
-NORMAL_UNINSTALL = :
-PRE_UNINSTALL = :
-POST_UNINSTALL = :
-build_triplet = @build@
-host_triplet = @host@
-check_PROGRAMS = testDoubleSpec2$(EXEEXT) testFloatSpec2$(EXEEXT)
-TESTS = testDoubleSpec2$(EXEEXT) testFloatSpec2$(EXEEXT)
-subdir = src/c/matrixOperations/spec2
-DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
-ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/configure.ac
-am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
-	$(ACLOCAL_M4)
-mkinstalldirs = $(install_sh) -d
-CONFIG_HEADER = $(top_builddir)/includes/machine.h
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diff --git a/src/c/matrixOperations/spec2/cspec2a.c b/src/c/matrixOperations/spec2/cspec2a.c
deleted file mode 100644
index d3a4312..0000000
--- a/src/c/matrixOperations/spec2/cspec2a.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- *  Copyright (C) 2008 - INRIA - Arnaud TORSET
- *
- *  This file must be used under the terms of the CeCILL.
- *  This source file is licensed as described in the file COPYING, which
- *  you should have received as part of this distribution.  The terms
- *  are also available at
- *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
- 
-#include <stdlib.h>
-#include "spec.h"
-
-
-
-void cspec2a(floatComplex* in, int rows, floatComplex* eigenvalues,floatComplex* eigenvectors){
-	/* As we use Lapack to find the eigenvalues, we must cast the floatComplex input into doubleComplex
-	and the doubleComplex outputs of dspeca into floatComplex*/
-	
-	int i;
-	doubleComplex* dblin;
-	doubleComplex* dbleigenvalues,*dbleigenvectors;
-	
-	dblin=(doubleComplex*)malloc((unsigned int)(rows*rows)*sizeof(doubleComplex));
-	dbleigenvalues=(doubleComplex*)malloc((unsigned int)(rows*rows)*sizeof(doubleComplex));	
-	dbleigenvectors=(doubleComplex*)malloc((unsigned int)(rows*rows)*sizeof(doubleComplex));
-	
-	for (i=0;i<rows*rows;i++) dblin[i]=DoubleComplex((double)creals(in[i]),(double)cimags(in[i]));
-	
-	zspec2a(dblin,rows,dbleigenvalues,dbleigenvectors);
-	
-	for (i=0;i<rows*rows;i++) eigenvalues[i]=FloatComplex((float)zreals(dbleigenvalues[i]),(float)zimags(dbleigenvalues[i]));
-	for (i=0;i<rows*rows;i++) eigenvectors[i]=FloatComplex((float)zreals(dbleigenvectors[i]),(float)zimags(dbleigenvectors[i]));
-}
diff --git a/src/c/matrixOperations/spec2/dspec2a.c b/src/c/matrixOperations/spec2/dspec2a.c
deleted file mode 100644
index 98b2c5a..0000000
--- a/src/c/matrixOperations/spec2/dspec2a.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- *  Copyright (C) 2008 - INRIA - Arnaud TORSET
- *
- *  This file must be used under the terms of the CeCILL.
- *  This source file is licensed as described in the file COPYING, which
- *  you should have received as part of this distribution.  The terms
- *  are also available at
- *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
- 
-#include <stdlib.h>
-#include "spec.h"
-#include "lapack.h"
-#include "zeros.h"
-#include "max.h"
-
-void dspec2a(double* in, int rows,double* eigenvalues,double* eigenvectors){
-	int i=0, j=0, ij=0, ij1=0;
-	int symmetric=0;
-	int INFO=0;
-	int iWorkSize = 0;
-	double* pdblWork;
-	double* outReal;
-	double* outImag;
-	double* pdblLeftvectors;
-	double* pdblRightvectors;
-	double* inCopy;
-	
-	/* FIXME : malloc here */
-	inCopy = (double*)malloc((unsigned int)(rows*rows) * sizeof(double));
-	outReal = (double*)malloc((unsigned int)rows * sizeof(double));
-	outImag = NULL;
-	pdblLeftvectors=NULL;
-	pdblRightvectors=NULL;
-	
-	
-	iWorkSize = 4*rows;
-	pdblWork = (double*)malloc((unsigned int)iWorkSize * sizeof(double));
-	
-	for(i=0;i<rows*rows;i++)	inCopy[i]=in[i];
-	
-	
-	
-	/* look if the matrix is symmetric */
-	for (i=0;i<rows;i++){	
-		for (j=0;j<rows;j++) 	
-			if (in[i*rows+j]!=in[i+j*rows]) break;
-		if (j!=rows) break;
-		
-	}
-	
-	/* the matrix is symmetric if the 2 loops goes to end i.e
-		i==rows and j==rows */
-	if ((i==rows)&&(j==rows)) symmetric=1;
-	
-	/* apply lapack function according to symmetry */
-	if(symmetric){	
-		C2F(dsyev)( "V", "U", &rows, inCopy, &rows, outReal, pdblWork, &iWorkSize, &INFO );
-	
-		/* Computation of eigenvectors */
-		for (i=0;i<rows*rows;i++) 	eigenvectors[i] = inCopy[i];
-	}
-	else {	
-		pdblRightvectors=(double*)malloc((unsigned int)(rows*rows) * sizeof(double));
-		outImag = (double*)malloc((unsigned int)rows * sizeof(double));
-		C2F(dgeev)( "N", "V", &rows, inCopy, &rows, outReal, outImag,
-        			pdblLeftvectors, &rows, pdblRightvectors, &rows, pdblWork, &iWorkSize, &INFO );  
-	
-		/* Computation of eigenvectors */        			
-        	j=0;
-		while (j<rows)
-		{
-			if (outImag[j]==0)
-			{	
-				for(i = 0 ; i < rows ; i++)
-				{
-					ij = i + j * rows;
-					eigenvectors[ij] = pdblRightvectors[ij];
-				}
-				j = j + 1;
-			}
-			else
-			{
-				for(i = 0 ; i < rows ; i++)
-				{
-					ij = i + j * rows;
-					ij1 = i + (j + 1) * rows;
-					eigenvectors[ij] = pdblRightvectors[ij];
-					eigenvectors[ij1] = pdblRightvectors[ij];
-				}
-				j = j + 2;
-			}
-		}
-	}
-	
-	/* Computation of eigenvalues */
-	dzerosa(eigenvalues,1,rows*rows);
-	for (i=0;i<rows;i++) eigenvalues[i+i*rows]=outReal[i];
-	
-
-	
-
-	free(inCopy);
-	free(outReal);
-	free(outImag);
-	free(pdblLeftvectors);
-	free(pdblRightvectors);
-	free(pdblWork);
-
-}
-
diff --git a/src/c/matrixOperations/spec2/sspec2a.c b/src/c/matrixOperations/spec2/sspec2a.c
deleted file mode 100644
index d3ab00d..0000000
--- a/src/c/matrixOperations/spec2/sspec2a.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- *  Copyright (C) 2008 - INRIA - Arnaud TORSET
- *
- *  This file must be used under the terms of the CeCILL.
- *  This source file is licensed as described in the file COPYING, which
- *  you should have received as part of this distribution.  The terms
- *  are also available at
- *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
- 
-#include <stdlib.h>
-#include "spec.h"
-
-
-
-void sspec2a(float* in, int rows, float* eigenvalues,float* eigenvectors){
-	/* As we use Lapack to find the eigenvalues, we must cast the float input into double
-	and the doubleComplex outputs of dspec2a into floatComplex*/
-	
-	int i;
-	double* dblin;
-	double *dbleigenvalues,*dbleigenvectors;
-	
-	dblin=(double*)malloc((unsigned int)(rows*rows)*sizeof(double));
-	dbleigenvalues = (double*)malloc((unsigned int)(rows*rows)*sizeof(double));	
-	dbleigenvectors = (double*)malloc((unsigned int)(rows*rows)*sizeof(double));
-	
-	for (i=0;i<rows*rows;i++) dblin[i]=(double)in[i];
-	
-	dspec2a(dblin,rows,dbleigenvalues,dbleigenvectors);
-	
-	for (i=0;i<rows*rows;i++) eigenvalues[i]=(float)dbleigenvalues[i];
-	for (i=0;i<rows*rows;i++) eigenvectors[i]=(float)dbleigenvectors[i];
-}
diff --git a/src/c/matrixOperations/spec2/testDoubleSpec2.c b/src/c/matrixOperations/spec2/testDoubleSpec2.c
deleted file mode 100644
index a090f02..0000000
--- a/src/c/matrixOperations/spec2/testDoubleSpec2.c
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- *  Copyright (C) 2008 - INRIA - Arnaud TORSET
- *
- *  This file must be used under the terms of the CeCILL.
- *  This source file is licensed as described in the file COPYING, which
- *  you should have received as part of this distribution.  The terms
- *  are also available at
- *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
- 
- 
-#include "spec.h" 
-#include "stdio.h"
-#include "assert.h"
-#include "math.h"
-
-static void dspec2aTest(void){
-	double in[4]={1,1,1,3};
-	double resultValuesR[4]={0.5857864376269050765700,0,0,3.4142135623730949234300};
-		double resultVectorsR[4]={- 0.9238795325112867384831,0.3826834323650897817792,
-	0.3826834323650897817792,0.9238795325112867384831};
-		
-	
-	double in2[4]={1,1,-2,3};
-	double resultValues2R[4]={1.9999999999999997779554,0,0,1.9999999999999997779554};
-	double resultVectors2R[4]={0.8164965809277261454824,- 0.4082482904638631282523,
-	0.8164965809277261454824,- 0.4082482904638631282523};
-	
-	double in3[9]={0,-1,0,1,0,0,0,0,0};
-	double resultValues3R[9]={0};
-	double resultVectors3R[9]={0.7071067811865474617150,0,0,0.7071067811865474617150,0,0,0,0,1};
-
-	
-	double out1[4],out2[4],out3[9],out4[9];
-	
-	int i;
-	dspec2a(in3,3,out3,out4);
-	for(i=0;i<9;i++){
-		if (out3[i]>1e-16)  assert( fabs(out3[i]-resultValues3R[i]) / fabs(out3[i]) <3e-16);
-		else assert(1);
-	}
-	for(i=0;i<9;i++){
-		if (out4[i]>1e-16)  assert( fabs(out4[i]-resultVectors3R[i]) / fabs(out4[i]) <3e-16);
-		else assert(1);
-	}
-	
-
-	dspec2a(in,2,out1,out2);
-	for(i=0;i<4;i++) printf("%f\n",out1[i]);
-	for(i=0;i<4;i++){
-		if (out1[i]>1e-16)  assert( fabs(out1[i]-resultValuesR[i]) / fabs(out1[i]) <3e-16);
-		else assert(1);
-	}
-	for(i=0;i<4;i++){
-		if (out2[i]>1e-16)  assert( fabs(out2[i]-resultVectorsR[i]) / fabs(out2[i]) <3e-16);
-		else assert(1);
-	}
-	
-	
-	dspec2a(in2,2,out1,out2);
-
-	for(i=0;i<4;i++){
-		if (out1[i]>1e-16)  assert( fabs(out1[i]-resultValues2R[i]) / fabs(out1[i]) <1e-16);
-		else assert(1);
-	}
-	for(i=0;i<4;i++){
-		if (out2[i]>1e-16)  assert( fabs(out2[i]-resultVectors2R[i]) / fabs(out2[i]) <3e-16);
-		else assert(1);
-	}
-	
-}
-
-
-
-	
-static void zspec2aTest(void){
-	double inR[4]={1,1,1,3};	
-	double inI[4]={0,0,0,0};
-	double resultValuesR[4]={0.5857864376269050765700,0,0,3.4142135623730949234300};
-	double resultValuesI[4]={0,0,0,0};
-	double resultVectorsR[4]={- 0.9238795325112867384831,0.3826834323650897817792,
-	0.3826834323650897817792,0.9238795325112867384831};
-	double resultVectorsI[4]={0,0,0,0};
-		
-	double in2R[4]={1,1,-2,3};
-	double in2I[4]={0,0,0,0};
-	double resultValues2R[4]={1.9999999999999997779554,0,0,1.9999999999999997779554};
-	double resultValues2I[4]={0.9999999999999997779554,0,0,-0.9999999999999997779554};
-	double resultVectors2R[4]={0.8164965809277261454824,- 0.4082482904638631282523,
-	0.8164965809277261454824,- 0.4082482904638631282523};
-	double resultVectors2I[4]={0,- 0.4082482904638629062077,0,0.4082482904638629062077};
-	
-	  
-	double in3R[16]={ 0.4685934986919164657593,    0.4262020816095173358917,    0.4217656338587403297424,    0.1034853602759540081024  ,
-    0.4279759414494037628174,    0.7860729382373392581940,    0.8568082069978117942810,    0.1993437460623681545258 , 
-    0.7131301630288362503052,    0.5208952468819916248322,    0.9311723159626126289368,    0.4143836158327758312225,  
-    0.5980196148157119750977,    0.5549105503596365451813,    0.8552952585741877555847,    0.3097750707529485225678};
-	double in3I[16]={0.9446128141134977340698,    0.2442680452950298786163,    0.8760446915403008460999,    0.4874215493910014629364,  
-    0.3844018988311290740967,    0.0922345430590212345123,    0.0705418726429343223572,    0.7338807261548936367035,  
-    0.7792180571705102920532,    0.7827638057060539722443,    0.2161567779257893562317,    0.3420197847299277782440,  
-    0.430093832314014434814 ,    0.6261752569116652011871,    0.9554250938817858695984,    0.45415506651625037193 };
-	double resultValues3R[16]={2.0556597713281337114211 ,   0.         ,                 0.      ,                    0.   ,                     
-    0.         ,               - 0.3025728286579054682193  ,  0.                        ,  0.                        ,
-    0.         ,                 0.                        ,  0.1432776981289703988054  ,  0.                        ,
-    0.         ,                 0.                        ,  0.                        ,  0.59924918284561956571821};
- 	double resultValues3I[16]={2.0772175543447914947137 ,   0.      ,                    0.     ,                     0. ,                       
-    0.        ,                - 0.5223086999196728807959 ,   0.                       ,   0.     ,                   
-    0.        ,                  0.                       ,   0.3871735516160564882782 ,   0.     ,                   
-    0.        ,                  0.                       ,   0.                       , - 0.2349232044266161556489  };
-	double resultVectors3R[16]={   0.5762578366606958546470 ,   0.4529873647084416976583 ,   0.5438116534400605495137  ,  0.3599855200589946457868 , 
-  - 0.3285074902800487195442,  - 0.0923654569732548225147,    0.6473744750124794666846,  - 0.1812302216765642182139  ,
-    0.7395301236826927748780,  - 0.4588526195219964631811,    0.0997916953568371567496,  - 0.3603263850824164338249  ,
-    0.0717862182160008133192,    0.6967198304315765922112,  - 0.1153149977500917411355 , - 0.3232658081022470875077 };
-	double resultVectors3I[16]={ 0. ,                       - 0.1082260232744242933745,  - 0.1403164362264210929254 ,   0.0775054168635924967123 , 
-    0.0347047096401541868560,  - 0.4780157518240965019984,    0.                       ,   0.4493438228998393735303,  
-    0.                      ,  - 0.0484367977162360741072 ,   0.0664282497469102783949 , - 0.3098340648435350952461 , 
-    0.1768623397230159322024,    0.                       , - 0.4621680558325051979551 ,   0.3830799998945915163517};    
-    
-    
-    double in4R[49]={0.0292230211198329925537,    0.1069206790998578071594,    9.7463708464056253433228,    7.7042609406635165214539 ,   6.3966313377022743225098, 9.5358861843124032020569,    4.1484833415597677230835,
- 	  4.6615396952256560325623,    2.2384551353752613067627,    3.4569733263924717903137,    2.3406236339360475540161,    6.6193414805456995964050,2.6911795139312744140625,9.8302489006891846656799 ,
-      7.3933512251824140548706,    2.9021358629688620567322 ,   3.9959496073424816131592   , 9.792278115637600421906 ,    0.0755135808140039443970, 7.0210226578637957572937 ,   8.9075061306357383728027 ,
-     6.5269742021337151527405  ,  4.136228552088141441345 ,    8.5816909139975905418396  ,  2.3960896767675876617432  ,  4.8200417729094624519348,  9.848585547879338264465 ,    4.4697216479107737541199, 
-      2.3298137634992599487305,    2.2345139319077134132385,    8.0025654565542936325073,    7.7507343282923102378845,    4.8250066302716732025146,  7.8448831336572766304016 ,   1.5346793178468942642212 ,
-      7.7228771103546023368835 ,   8.9520217850804328918457,    9.4673257926478981971741,    6.9818257447332143783569,    9.5591608202084898948669,  0.4840173013508319854736,    5.3235206427052617073059,
-      2.9468670953065156936646,    6.9771366892382502555847 ,   9.3762038648128509521484 ,   1.0755608463659882545471 ,   7.7634243946522474288940,   6.3734178384765982627869 ,   0.6630615703761577606201 };
-      double in4I[49]={8.1694598542526364326477,    3.5473910067230463027954,    5.860544512979686260223,     3.4610254690051078796387,    4.4247510144487023353577,    8.8226650562137365341187,    7.6436930662021040916443 ,
-    7.764139864593744277954,     2.8076809318736195564270,    6.9086006004363298416138,    7.1747286943718791007996,    3.7201813608407974243164 ,   9.3254965776577591896057,    2.2566775511950254440308,
-    7.5211019208654761314392 ,   3.0747506581246852874756 ,   5.9793261485174298286438,    1.9238903466612100601196,    2.3870888305827975273132 ,   7.4708331003785133361816,    9.7131536761298775672913,
-    4.3703553732484579086304,    6.2248750543221831321716,    3.2913279719650745391846,    3.2963873865082859992981,    2.7686371374875307083130 ,    4.8729835031554102897644,    7.7320465445518493652344 ,
-    9.0775218093767762184143,    5.0122931879013776779175,    5.1595458528026938438416,    5.79267887398600578308  ,    1.5463936375454068183899 ,     7.6111377868801355361938,    6.9079177780076861381531 ,
-    2.8732293471693992614746,    9.64253133628517389297 ,     5.6607243325561285018921,    5.7821379369124770164490,    2.6634209789335727691650  ,    4.7470985027030110359192,    6.0735465306788682937622,  
-    0.4097307054325938224793,    5.0125684589147567749023 ,   5.2959309751167893409729,    6.2594583164900541305542,    2.2193526616320013999939  ,   3.467419948428869247437,     3.9511676924303174018860 }; 
-	double resultValues4R[49]={39.018457752476393807228 ,0,0,0,0,0,0,
-    			  		  0,2.2455352415739073812517,0,0,0,0,0,
-    					  0,0,- 8.4848591657394489828903,0,0,0,0,
-    					  0,0,0,- 9.617033196016185669919,0,0,0,
-    					  0,0,0,0,- 3.7815852014367528077798,0,0,
-    					  0,0,0,0,0,- 4.44858427601393291440,0,
-    					  0,0,0,0,0,0,- 0.3001282122401837670900};
-	double resultValues4I[49]={36.525725390582877594170,0,0,0,0,0,0,
-    					  0,- 5.9058762755733944516123,0,0,0,0,0,
-					  0,0,- 3.5959527108686115681735,0,0,0,0,
-					  0,0,0,1.8928051444081777088257,0,0,0,
-					  0,0,0,0,- 3.1889864758923365251064,0,0,
-					  0,0,0,0,0,3.2418188738592150777151,0,
-					  0,0,0,0,0,0,1.5279802073147508156836}; 
-					   
- 	double resultVectors4R[49]={  0.3499995148567048852684,    0.3131141942665225941234,    0.4518966551544936205431,    0.3429358568207974133912,    0.3073919828504245721490,   0.4236868694783915145763,    0.3928739146959387973368 ,
-    0.2654822689469810148566 , - 0.3607918093136298631762,    0.0473515544359270068586 ,   0.5097969509656486986060 , -0.3771134435310480315096  , 0.2011534205484152293408,  - 0.4415200724898113993078,
-    0.5454886553461798515130,  - 0.2173248800239625522224,  - 0.2171708216301463378883 , - 0.2460117034233289534662 , -0.3694743444265859433351  ,  0.3601018742104445391483,    0.1530612374027510713681,
-    0.6385835932752577104310,  - 0.0013906755423099548263,  - 0.3368505708673739662551 ,   0.1394203608831885433    , -0.2292783363046769218308  , -0.2740379414191142504187,    0.1926279946047058377889 ,
-  - 0.6106238336849327819067,    0.0128604884735820379493,    0.2248434453925002574071,  - 0.0955950290268089419854 , 0.6322383898844411431739  ,         - 0.1362122761803175874373,  - 0.0030545591332723984190,
-    0.5431360047322275619308,    0.1304324282476526930541,  - 0.3713242513274904177401,  - 0.2693820083406764376299 , - 0.1431429883314006001882   ,   0.0533021313694299267438,    0.0071247423818797811501 ,
-  - 0.156705245229635081738,     0.0034676864415526253982 , - 0.3351413975178426096768 ,   0.2927797449896782921996  ,  0.5714932440406852443005   ,   0.0738366305178744797288,  - 0.4509415569247051669422  };
- 	double resultVectors4I[49]={  0.0720991445669864616796 ,   0.0844739028302603361942 ,   0.           ,               0.0173431366502564965337,  -0.0428710162141596462515,  0.0695226101295536302871,    0.0999385617869267273150,
-    0.2510960793336660668018 , - 0.1123901435582568414384,    0.0091069807153507792430,    0.      ,                  - 0.2545493692188907641771,   0.1149714203529902251111,    0.0762796210842419941667,
-    0.      ,                    0.0611827470444509316505,    0.2295643426501567385678,  - 0.2950878328821502361024,    0.198556748820033573955,     0.0646801132828138114483,  - 0.2660572521172601678785,  
-    0.          ,                0.2688905463703794573860,    0.2230635356255223633593 , - 0.2013432448241845862391,  - 0.0386922946770884290668,    0.0358963301038670995480,  - 0.3593711366897305303780 , 
-  - 0.1386717901043315326337,    0.0600994116374372472356,  - 0.1167558596038882207102 ,   0.317965599565130263571,     0. ,         -0.0642522754144960878131,  - 0.0853665514099945371695,                
-    0.             ,             0.2715431731544318272320,  - 0.1184277560110737481658 ,   0.3655618467608299226868, - 0.4598766797780974302512 ,     0.0188698345957667955319,  - 0.1446429340244405892246,
-    0.346095581161616094867  ,   0.0750882555805542639682,  - 0.2494867985551498246188,  - 0.2328934592128872882455,    0.  ,               -0.0047307828167728396829,  - 0.0078254955461786041004};         
-  
-   
-    
- 
-	doubleComplex *in,*in2,*in3,*in4,out1[4],out2[4],out3[16],out4[16],out5[49],out6[49];
-	
-	int i;
-	
-	in=DoubleComplexMatrix(inR,inI,4);
-	in2=DoubleComplexMatrix(in2R,in2I,4);
-	in3=DoubleComplexMatrix(in3R,in3I,16);
-	in4=DoubleComplexMatrix(in4R,in4I,49);
-	zspec2a(in,2,out1,out2);
-
-	
-	for(i=0;i<4;i++){
-		if (zreals(out1[i])>1e-16)  assert( fabs(zreals(out1[i])-resultValuesR[i]) / fabs(zreals(out1[i])) <3e-16);
-		else assert(1);
-		if (zimags(out1[i])>1e-16)  assert( fabs(zimags(out1[i])-resultValuesI[i]) / fabs(zimags(out1[i])) <1e-16);
-		else assert(1);
-	}
-	
-	for(i=0;i<4;i++){
-		if (zreals(out2[i])>1e-16)  assert( fabs(zreals(out2[i])-resultVectorsR[i]) / fabs(zreals(out2[i])) <3e-16);
-		else assert(1);
-		if (zimags(out2[i])>1e-16)  assert( fabs(zimags(out2[i])-resultVectorsI[i]) / fabs(zimags(out2[i])) <1e-16);
-		else assert(1);
-	}
-	
-	
-	zspec2a(in2,2,out1,out2);	
-	for(i=0;i<4;i++){
-		if (zreals(out1[i])>1e-16)  assert( fabs(zreals(out1[i])-resultValues2R[i]) / fabs(zreals(out1[i])) <3e-16);
-		else assert(1);
-		if (zimags(out1[i])>1e-16)  assert( fabs(zimags(out1[i])-resultValues2I[i]) / fabs(zimags(out1[i])) <3e-15);
-		else assert(1);
-	}
-		
-	for(i=0;i<4;i++){
-		if (zreals(out2[i])>1e-16)  assert( fabs(zreals(out2[i])-resultVectors2R[i]) / fabs(zreals(out2[i])) <3e-16);
-		else assert(1);
-		if (zimags(out2[i])>1e-16)  assert( fabs(zimags(out2[i])-resultVectors2I[i]) / fabs(zimags(out2[i])) <3e-15);
-		else assert(1);
-	}
-	
-	
-	
-	zspec2a(in3,4,out3,out4);	
-	for(i=0;i<16;i++){
-		if (zreals(out3[i])>1e-16)  assert( fabs(zreals(out3[i])-resultValues3R[i]) / fabs(zreals(out3[i])) <3e-15);
-		else assert(1);
-		if (zimags(out3[i])>1e-16)  assert( fabs(zimags(out3[i])-resultValues3I[i]) / fabs(zimags(out3[i])) <3e-15);
-		else assert(1);
-	}	
-	for(i=0;i<16;i++){
-		if (zreals(out4[i])>1e-16)  assert( fabs(zreals(out4[i])-resultVectors3R[i]) / fabs(zreals(out4[i])) <3e-15);
-		else assert(1);
-		if (zimags(out4[i])>1e-16)  assert( fabs(zimags(out4[i])-resultVectors3I[i]) / fabs(zimags(out4[i])) <3e-14);
-		else assert(1);
-	}	
-	
-	/* FIXME : assert : 3e-16 maybe du to little values like  0.001... */
-	zspec2a(in4,7,out5,out6);	
-	
-	for(i=0;i<49;i++){
-		if (zreals(out5[i])>1e-16)  assert( fabs(zreals(out5[i])-resultValues4R[i]) / fabs(zreals(out5[i])) <3e-15);
-		else assert(1);
-		if (zimags(out5[i])>1e-16)  assert( fabs(zimags(out5[i])-resultValues4I[i]) / fabs(zimags(out5[i])) <3e-14);
-		else assert(1);
-	}	
-	for(i=0;i<49;i++){
-		if (zreals(out6[i])>1e-16)  assert( fabs(zreals(out6[i])-resultVectors4R[i]) / fabs(zreals(out6[i])) <3e-14);
-		else assert(1);
-		if (zimags(out6[i])>1e-16)  assert( fabs(zimags(out6[i])-resultVectors4I[i]) / fabs(zimags(out6[i])) <3e-13);
-		else assert(1);
-	}
-	
-	
-	
-}
-
-
-static int testSpec2(void){
-	printf(">>> Double Spec2 Tests <<<\n");
-	printf(">>> Double <<<\n");
-	dspec2aTest();
-	printf(">>> DoubleComplex <<<\n");
-	zspec2aTest();
-	return 0;
-}
-
-
-int main(void){
-	assert (testSpec2()==0);
-
-	
-	return 0;
-}
diff --git a/src/c/matrixOperations/spec2/testFloatSpec2.c b/src/c/matrixOperations/spec2/testFloatSpec2.c
deleted file mode 100644
index fb2bc25..0000000
--- a/src/c/matrixOperations/spec2/testFloatSpec2.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- *  Copyright (C) 2008 - INRIA - Arnaud TORSET
- *
- *  This file must be used under the terms of the CeCILL.
- *  This source file is licensed as described in the file COPYING, which
- *  you should have received as part of this distribution.  The terms
- *  are also available at
- *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
- 
- 
-#include "spec.h" 
-#include "stdio.h"
-#include "assert.h"
-#include "math.h"
-
-static void sspec2aTest(void){
-	float in[4]={1.0f,1.0f,1.0f,3.0f};
-	float resultValuesR[4]={0.5857864376269050765700f,0,0,3.4142135623730949234300f};
-	float resultVectorsR[4]={- 0.9238795325112867384831f,0.3826834323650897817792f,
-	0.3826834323650897817792f,0.9238795325112867384831f};
-	
-	float in2[4]={1.0f,1.0f,-2.0f,3.0f};
-	float resultValues2R[4]={1.9999999999999997779554f,0,0,1.9999999999999997779554f};
-	float resultVectors2R[4]={0.8164965809277261454824f,- 0.4082482904638631282523f,
-	0.8164965809277261454824f,- 0.4082482904638631282523f};
-	float eigenvalues[4],eigenvectors[4];
-
-	int i;
-		
-	sspec2a(in,2,eigenvalues,eigenvectors);
-
-	for(i=0;i<4;i++){
-		if (eigenvalues[i]>1e-6)  assert( fabs(eigenvalues[i]-resultValuesR[i]) / fabs(eigenvalues[i]) <1e-16);
-		else assert(1);
-	}
-	for(i=0;i<4;i++){
-		if (eigenvectors[i]>1e-6)  assert( fabs(eigenvectors[i]-resultVectorsR[i]) / fabs(eigenvectors[i]) <1e-16);
-		else assert(1);
-	}
-	
-	
-	sspec2a(in2,2,eigenvalues,eigenvectors);
-	
-
-	
-	for(i=0;i<4;i++){
-		if (eigenvalues[i]>1e-6)  assert( fabs(eigenvalues[i]-resultValues2R[i]) / fabs(eigenvalues[i]) <1e-16);
-		else assert(1);
-	}
-	for(i=0;i<4;i++){
-		if (eigenvectors[i]>1e-6)  assert( fabs(eigenvectors[i]-resultVectors2R[i]) / fabs(eigenvectors[i]) <1e-16);
-		else assert(1);
-	}
-}
-
-
-
-	
-static void cspec2aTest(void){
-	float inR[4]={1.0f,1.0f,1.0f,3.0f};	
-	float inI[4]={0.0f,0.0f,0.0f,0.0f};
-	float resultValuesR[4]={0.5857864376269050765700f,0,0,3.4142135623730949234300f};
-	float resultValuesI[4]={0,0,0,0};
-	float resultVectorsR[4]={- 0.9238795325112867384831f,0.3826834323650897817792f,
-	0.3826834323650897817792f,0.9238795325112867384831f};
-	float resultVectorsI[4]={0,0,0,0};
-	
-	float in2R[4]={1.0f,1.0f,-2.0f,3.0f};
-	float in2I[4]={0.0f,0.0f,0.0f,0.0f};
-	float resultValues2R[4]={1.9999999999999997779554f,0,0,1.9999999999999997779554f};
-	float resultValues2I[4]={0.9999999999999997779554f,0,0,-0.9999999999999997779554f};
-	float resultVectors2R[4]={0.8164965809277261454824f,- 0.4082482904638631282523f,
-	0.8164965809277261454824f,- 0.4082482904638631282523f};
-	float resultVectors2I[4]={0,- 0.4082482904638629062077f,0,0.4082482904638629062077f};
-	
-	floatComplex *in,*in2,out1[4],out2[4];
-	
-	int i;
-	
-	in=FloatComplexMatrix(inR,inI,4);
-	in2=FloatComplexMatrix(in2R,in2I,4);
-	
-	cspec2a(in,2,out1,out2);
-	for(i=0;i<4;i++){
-		if (creals(out1[i])>1e-16)  assert( fabs(creals(out1[i])-resultValuesR[i]) / fabs(creals(out1[i])) <1e-15);
-		else assert(1);
-		if (cimags(out1[i])>1e-16)  assert( fabs(cimags(out1[i])-resultValuesI[i]) / fabs(cimags(out1[i])) <1e-16);
-		else assert(1);
-	}
-	for(i=0;i<4;i++){
-		if (creals(out2[i])>1e-16)  assert( fabs(creals(out2[i])-resultVectorsR[i]) / fabs(creals(out2[i])) <1e-15);
-		else assert(1);
-		if (cimags(out2[i])>1e-16)  assert( fabs(cimags(out2[i])-resultVectorsI[i]) / fabs(cimags(out2[i])) <1e-16);
-		else assert(1);
-	}
-	
-	
-	cspec2a(in2,2,out1,out2);	
-	for(i=0;i<4;i++){
-		if (creals(out1[i])>1e-16)  assert( fabs(creals(out1[i])-resultValues2R[i]) / fabs(creals(out1[i])) <1e-15);
-		else assert(1);
-		if (cimags(out1[i])>1e-16)  assert( fabs(cimags(out1[i])-resultValues2I[i]) / fabs(cimags(out1[i])) <1e-15);
-		else assert(1);
-	}	
-	for(i=0;i<4;i++){
-		if (creals(out2[i])>1e-16)  assert( fabs(creals(out2[i])-resultVectors2R[i]) / fabs(creals(out2[i])) <1e-15);
-		else assert(1);
-		if (cimags(out2[i])>1e-16)  assert( fabs(cimags(out2[i])-resultVectors2I[i]) / fabs(cimags(out2[i])) <1e-16);
-		else assert(1);
-	}
-}
-
-
-
-
-static int testSpec2(void){
-	printf(">>> Float Spec2 Tests <<<\n");
-	printf(">>> Float <<<\n");
-	sspec2aTest();
-	printf(">>> FloatComplex <<<\n");
-	cspec2aTest();
-	return 0;
-}
-
-
-int main(void){
-	assert (testSpec2()==0);
-
-	
-	return 0;
-}
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-  </PropertyGroup>

-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">

-    <ClCompile>

-      <Optimization>Disabled</Optimization>

-      <AdditionalIncludeDirectories>../../../includes;../../../type;../../includes;../../../operations/includes;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>

-      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>

-      <MinimalRebuild>true</MinimalRebuild>

-      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>

-      <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>

-      <PrecompiledHeader>

-      </PrecompiledHeader>

-      <WarningLevel>Level3</WarningLevel>

-      <DebugInformationFormat>EditAndContinue</DebugInformationFormat>

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-    <Link>

-      <OutputFile>$(SolutionDir)bin\$(ProjectName).exe</OutputFile>

-      <GenerateDebugInformation>true</GenerateDebugInformation>

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-    <Link>

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-      <GenerateDebugInformation>true</GenerateDebugInformation>

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-    <ClCompile>

-      <Optimization>MaxSpeed</Optimization>

-      <IntrinsicFunctions>true</IntrinsicFunctions>

-      <AdditionalIncludeDirectories>../../../includes;../../../type;../../includes;../../../operations/includes;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>

-      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>

-      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>

-      <FunctionLevelLinking>true</FunctionLevelLinking>

-      <PrecompiledHeader>

-      </PrecompiledHeader>

-      <WarningLevel>Level3</WarningLevel>

-      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>

-    </ClCompile>

-    <Link>

-      <OutputFile>$(SolutionDir)bin\$(ProjectName).exe</OutputFile>

-      <GenerateDebugInformation>true</GenerateDebugInformation>

-      <SubSystem>Console</SubSystem>

-      <OptimizeReferences>true</OptimizeReferences>

-      <EnableCOMDATFolding>true</EnableCOMDATFolding>

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-      <Optimization>MaxSpeed</Optimization>

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-    <ClCompile Include="..\testFloatSpec2.c">

-      <CompileAs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">CompileAsCpp</CompileAs>

-      <CompileAs Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">CompileAsCpp</CompileAs>

-      <CompileAs Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">CompileAsCpp</CompileAs>

-      <CompileAs Condition="'$(Configuration)|$(Platform)'=='Release|x64'">CompileAsCpp</CompileAs>

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-    <ProjectReference Include="..\..\..\type\type.vcxproj">

-      <Project>{9b1bd750-1fef-4d6b-9422-782d16181cee}</Project>

-      <ReferenceOutputAssembly>false</ReferenceOutputAssembly>

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-      <Project>{fd335544-52bf-4736-a34e-77f591d158d5}</Project>

-      <ReferenceOutputAssembly>false</ReferenceOutputAssembly>

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-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

-  <ImportGroup Label="ExtensionTargets">

-  </ImportGroup>

-</Project>
\ No newline at end of file
diff --git a/src/c/matrixOperations/spec2/test_FloatSpec2/testFloatSpec2.vcxproj.filters b/src/c/matrixOperations/spec2/test_FloatSpec2/testFloatSpec2.vcxproj.filters
deleted file mode 100644
index 0c38d2f..0000000
--- a/src/c/matrixOperations/spec2/test_FloatSpec2/testFloatSpec2.vcxproj.filters
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>

-<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

-  <ItemGroup>

-    <Filter Include="Source Files">

-      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>

-      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>

-    </Filter>

-    <Filter Include="Header Files">

-      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>

-      <Extensions>h;hpp;hxx;hm;inl;inc;xsd</Extensions>

-    </Filter>

-    <Filter Include="Resource Files">

-      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>

-      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav</Extensions>

-    </Filter>

-  </ItemGroup>

-  <ItemGroup>

-    <ClCompile Include="..\testFloatSpec2.c">

-      <Filter>Source Files</Filter>

-    </ClCompile>

-  </ItemGroup>

-</Project>
\ No newline at end of file
diff --git a/src/c/matrixOperations/spec2/zspec2a.c b/src/c/matrixOperations/spec2/zspec2a.c
deleted file mode 100644
index e33ed89..0000000
--- a/src/c/matrixOperations/spec2/zspec2a.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- *  Copyright (C) 2008 - INRIA - Arnaud TORSET
- *
- *  This file must be used under the terms of the CeCILL.
- *  This source file is licensed as described in the file COPYING, which
- *  you should have received as part of this distribution.  The terms
- *  are also available at
- *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
- 
-#include <stdlib.h>
-#include "spec.h"
-#include "lapack.h"
-#include "zeros.h"
-#include "stdio.h"
-#include "conj.h"
-
-void zspec2a(doubleComplex* in, int rows,doubleComplex* eigenvalues, doubleComplex* eigenvectors){
-	int i = 0, j = 0;
-	int hermitian = 0;
-	int INFO = 0;
-	int iWorkSize = 0;
-	doubleComplex* pdblWork;
-	doubleComplex* pdblLeftvectors;
-	doubleComplex* pdblRightvectors;
-	doubleComplex* pdblRWork;
-	double* pdblRWork2;
-	double* outReal;
-	double* outImag;
-	doubleComplex* inCopy;
-	
-	inCopy = (doubleComplex*)malloc((unsigned int)(rows*rows) * sizeof(doubleComplex));
-	outReal = (double*)malloc((unsigned int)rows * sizeof(double));
-	outImag = (double*)malloc((unsigned int)rows * sizeof(double));
-	pdblLeftvectors=NULL;
-	pdblRightvectors=NULL;
-	
-	iWorkSize = 2*rows;
-	pdblWork = (doubleComplex*)malloc((unsigned int)iWorkSize * sizeof(doubleComplex));
-	pdblRWork = NULL;	
-	pdblRWork2 = NULL;
-	
-	for(i=0;i<rows*rows;i++) {
-		inCopy[i]=DoubleComplex(zreals(in[i]),zimags(in[i]));
-		eigenvectors[i]=DoubleComplex(zreals(in[i]),zimags(in[i]));
-	}	
-	zzerosa(eigenvalues,1,rows*rows);
-	
-	
-	/* look if the matrix is symmetric */
-	for (i=0;i<rows;i++){
-		for (j=0;j<rows;j++) 
-			if ( (zreals(in[i*rows+j])!=zreals(zconjs(in[i+j*rows]))) ||
-			     (zimags(in[i*rows+j])!=zimags(zconjs(in[i+j*rows])))  )
-			     break;
-		if (j!=rows) break;
-	}
-		
-	
-	/* the matrix is symmetric if the 2 loops goes to end i.e
-		i==rows and j==rows */
-	if ((i==rows)&&(j==rows)) hermitian=1;
-	
-	
-	/* apply lapack function according to symmetry */
-	if(hermitian){
-		pdblRWork2 = (double*)malloc((unsigned int)(3*rows) * sizeof(double));
-		C2F(zheev)( "V", "U", &rows, eigenvectors, &rows, outReal, pdblWork, &iWorkSize, pdblRWork2, &INFO );
-		dzerosa(outImag,1,rows);
-		for (i=0;i<rows;i++) eigenvalues[i+i*rows]=DoubleComplex(outReal[i],outImag[i]);
-	}
-	else {
-		pdblRWork = (doubleComplex*)malloc((unsigned int)(3*rows) * sizeof(doubleComplex));	
-		C2F(zgeev)( "N", "V", &rows, inCopy, &rows, eigenvalues, 
-		pdblLeftvectors, &rows, eigenvectors, &rows, pdblWork, &iWorkSize,
-		pdblRWork, &INFO );
-		for (i=1;i<rows;i++) {
-			eigenvalues[i+i*rows]=DoubleComplex(zreals(eigenvalues[i]),zimags(eigenvalues[i]));
-			eigenvalues[i]=DoubleComplex(0,0);
-		}
-	}
-	
-	
-
-
-	free(inCopy);
-	free(outReal);
-	free(outImag);
-	free(pdblWork);
-	free(pdblRWork);
-	free(pdblRWork2);
-	free(pdblLeftvectors);
-	free(pdblRightvectors);
-}
diff --git a/src/c/matrixOperations/transpose/ztransposea.c b/src/c/matrixOperations/transpose/ztransposea.c
index e42d74d..c0e9184 100644
--- a/src/c/matrixOperations/transpose/ztransposea.c
+++ b/src/c/matrixOperations/transpose/ztransposea.c
@@ -17,11 +17,11 @@ void ztransposea ( doubleComplex* in , int lines , int columns, doubleComplex* o
 	int i    = 0 ;
 	int j    = 0 ;
 	
-	for(i = 0 ; i <  lines ; i++)
+	for(i = 0 ; i<lines ; i++)
 	{
-		for(j = 0 ; j <  columns ; j++)
+		for(j = 0 ; j < columns ; j++)
 
-		out[j+i*columns]	= in[i+j*lines];
+		out[j+i*columns] = in[i+j*lines];
 	}
 	
 }
diff --git a/src/c/scilab-arduino/cmd_analog_in_volt/u8cmd_analog_in_volts.c b/src/c/scilab-arduino/cmd_analog_in_volt/u8cmd_analog_in_volts.c
deleted file mode 100644
index 7018df2..0000000
--- a/src/c/scilab-arduino/cmd_analog_in_volt/u8cmd_analog_in_volts.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Yash Pratap Singh Tomar
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "cmd_analog_in_volt.h"
-#include "Arduino.h"
-
-float u8cmd_analog_in_volts(uint8 board_no, uint8 pin)
-{
-    float a;
-    a = ((5*(float)analogRead(pin))/1023);
-    return(a);
-}
-
diff --git a/src/c/scilab-arduino/cmd_analog_out_volt/u8cmd_analog_out_volts.c b/src/c/scilab-arduino/cmd_analog_out_volt/u8cmd_analog_out_volts.c
deleted file mode 100644
index 2dd82e4..0000000
--- a/src/c/scilab-arduino/cmd_analog_out_volt/u8cmd_analog_out_volts.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Yash Pratap Singh Tomar
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "cmd_analog_out_volt.h"
-#include "Arduino.h"
-
-void u8cmd_analog_out_volts(uint8 board_no, uint8 pin, float value)
-{	
-    int a;
-    a = ((value*255)/5);
-    analogWrite(pin,a);
-    
-}
diff --git a/src/c/scilab-arduino/cmd_dcmotor_release/u8cmd_dcmotor_releases.c b/src/c/scilab-arduino/cmd_dcmotor_release/u8cmd_dcmotor_releases.c
deleted file mode 100644
index 349bcb1..0000000
--- a/src/c/scilab-arduino/cmd_dcmotor_release/u8cmd_dcmotor_releases.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Yash Pratap Singh Tomar
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include "cmd_dcmotor_release.h"
-#include "Arduino.h"
-
-void u8cmd_dcmotor_releases(uint8 board_no, uint8 motor_no)
-{
-	if (dcm_mode[motor_no] == 3)
-	{
-		analogWrite(dcm_pin_1[motor_no],0);
-		analogWrite(dcm_pin_2[motor_no],0);
-	}
-
-	else 
-	{
-		digitalWrite(dcm_pin_1[motor_no],LOW);
-		digitalWrite(dcm_pin_2[motor_no],LOW);
-	}
-}
diff --git a/src/c/scilab-arduino/cmd_dcmotor_run/u8cmd_dcmotor_runs.c b/src/c/scilab-arduino/cmd_dcmotor_run/u8cmd_dcmotor_runs.c
index e8fa8b3..6e1c2ca 100644
--- a/src/c/scilab-arduino/cmd_dcmotor_run/u8cmd_dcmotor_runs.c
+++ b/src/c/scilab-arduino/cmd_dcmotor_run/u8cmd_dcmotor_runs.c
@@ -6,7 +6,6 @@
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
  Author: Siddhesh Wani
- Revised by: Yash Pratap Singh Tomar
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
diff --git a/src/c/scilab-arduino/cmd_dcmotor_setup/u8cmd_dcmotor_setups.c b/src/c/scilab-arduino/cmd_dcmotor_setup/u8cmd_dcmotor_setups.c
index 0d04e74..389f911 100644
--- a/src/c/scilab-arduino/cmd_dcmotor_setup/u8cmd_dcmotor_setups.c
+++ b/src/c/scilab-arduino/cmd_dcmotor_setup/u8cmd_dcmotor_setups.c
@@ -6,7 +6,6 @@
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
  Author: Siddhesh Wani
- Revised by: Yash Pratap Singh Tomar
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
diff --git a/src/c/scilab-arduino/cmd_i2c_dev/u8cmd_i2c_devs.cpp b/src/c/scilab-arduino/cmd_i2c_dev/u8cmd_i2c_devs.cpp
deleted file mode 100644
index adc1a6e..0000000
--- a/src/c/scilab-arduino/cmd_i2c_dev/u8cmd_i2c_devs.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "cmd_i2c_dev.h"
-#include "Arduino.h"
-#include "Wire.h"
-
-
-uint8 u8cmd_i2c_devs(uint8 address)
-{
-       Wire.begin(); 
-       return((uint8)address); 
-}
diff --git a/src/c/scilab-arduino/cmd_i2c_read/u8cmd_i2c_reads.cpp b/src/c/scilab-arduino/cmd_i2c_read/u8cmd_i2c_reads.cpp
deleted file mode 100644
index 8f02a87..0000000
--- a/src/c/scilab-arduino/cmd_i2c_read/u8cmd_i2c_reads.cpp
+++ /dev/null
@@ -1,18 +0,0 @@
-#include "cmd_i2c_read.h"
-#include "Arduino.h"
-#include "Wire.h"
-
-float u8cmd_i2c_reads(uint8 address, uint8 bytes)
-{
-	
-  		float c;				   	   //variable declaration to save received data
-
-		//  request reading from sensor
-  		Wire.requestFrom(address, bytes);          // request no. of bytes(given) from slave device with address
-
-                // receive reading from sensor
-		while (Wire.available())		   //If data is received
-     		c = Wire.read(); 			   //Save received data in variable
-		return(c);
-	
-}
diff --git a/src/c/scilab-arduino/cmd_i2c_read_register/u8cmd_i2c_read_registers.cpp b/src/c/scilab-arduino/cmd_i2c_read_register/u8cmd_i2c_read_registers.cpp
deleted file mode 100644
index 0a2ec2e..0000000
--- a/src/c/scilab-arduino/cmd_i2c_read_register/u8cmd_i2c_read_registers.cpp
+++ /dev/null
@@ -1,26 +0,0 @@
-#include "cmd_i2c_read_register.h"
-#include "Arduino.h"
-#include "Wire.h"
-
-uint16 u8cmd_i2c_read_registers(uint8 address, uint8 reg_adrs)
-{
-  long int reading;
-
-  Wire.beginTransmission(address); // transmit to device address
-  Wire.write(reg_adrs);      // sets register pointer to reg_adrs position
-  Wire.endTransmission();      // stop transmitting
-
-  //  request reading from sensor
-  Wire.requestFrom(address, 2);    // request 2 bytes from slave device with address
-
-  // receive reading from sensor
-  if (2 <= Wire.available())  // if two bytes were received
-  {
-    reading = Wire.read();  // receive high byte (overwrites previous reading)
-    reading = reading << 8;    // shift high byte to be high 8 bits
-    reading |= Wire.read(); // receive low byte as lower 8 bits
-  }
-  
-    return(reading);
-
-}
diff --git a/src/c/scilab-arduino/cmd_i2c_write/u8cmd_i2c_writes.cpp b/src/c/scilab-arduino/cmd_i2c_write/u8cmd_i2c_writes.cpp
deleted file mode 100644
index 0239097..0000000
--- a/src/c/scilab-arduino/cmd_i2c_write/u8cmd_i2c_writes.cpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#include "cmd_i2c_write.h"
-#include "Arduino.h"
-#include "Wire.h"
-
-void u8cmd_i2c_writes(uint8 address, uint8 data)
-{
-	
-		Wire.beginTransmission(address);    //Begins transmission to the device connected to given address
-		Wire.write(data);                   //sends data to slave device
-  		Wire.endTransmission();             //Transmission ends
-	
-} 
-
diff --git a/src/c/scilab-arduino/cmd_i2c_write_register/u8cmd_i2c_write_registers.cpp b/src/c/scilab-arduino/cmd_i2c_write_register/u8cmd_i2c_write_registers.cpp
deleted file mode 100644
index 63cc7c7..0000000
--- a/src/c/scilab-arduino/cmd_i2c_write_register/u8cmd_i2c_write_registers.cpp
+++ /dev/null
@@ -1,16 +0,0 @@
-#include "cmd_i2c_write_register.h"
-#include "Arduino.h"
-#include "Wire.h"
-
-void u8cmd_i2c_write_registers(uint8 address, uint8 reg_adrs, uint8 data)
-{
-
-
-		Wire.beginTransmission(address); //Begins transmission to the device connected to given address
-		Wire.write(reg_adrs); 	         //sets register pointer to reg_adrs position
-  		Wire.write(data);                //writes given data on reg_adrs position
-  		Wire.endTransmission();          //Transmission ends
-
-
-} 
-
diff --git a/src/c/scilab-arduino/includes/cmd_analog_out_volt.h b/src/c/scilab-arduino/includes/cmd_analog_out_volt.h
deleted file mode 100644
index 51580fb..0000000
--- a/src/c/scilab-arduino/includes/cmd_analog_out_volt.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Yash Pratap Singh Tomar
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __CMD_ANALOG_OUT_VOLT_H__
-#define __CMD_ANALOG_OUT_VOLT_H__
- 
-#include "types.h"
-#ifdef  __cplusplus
-extern "C" {
-#endif
-	
-void u8cmd_analog_out_volts(uint8 board_no, uint8 pin, float value);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __CMD_ANALOG_OUT_VOLT_H__ */
diff --git a/src/c/scilab-arduino/includes/cmd_dcmotor_run.h b/src/c/scilab-arduino/includes/cmd_dcmotor_run.h
index 1b5d41c..2b69c99 100644
--- a/src/c/scilab-arduino/includes/cmd_dcmotor_run.h
+++ b/src/c/scilab-arduino/includes/cmd_dcmotor_run.h
@@ -22,7 +22,7 @@ extern "C" {
 
 extern uint8 dcm_pin_1[4], dcm_pin_2[4], dcm_mode[4];
 	
-void u8cmd_dcmotor_runs(uint8 board_no, uint8 motor_no, int16 duty);
+void u8cmd_dc_motor_runs(uint8 board_no, uint8 motor_no, int16 duty);
 
 #ifdef  __cplusplus
 } /* extern "C" */
diff --git a/src/c/scilab-arduino/includes/cmd_dcmotor_setup.h b/src/c/scilab-arduino/includes/cmd_dcmotor_setup.h
index 45854ff..cecd465 100644
--- a/src/c/scilab-arduino/includes/cmd_dcmotor_setup.h
+++ b/src/c/scilab-arduino/includes/cmd_dcmotor_setup.h
@@ -22,7 +22,7 @@ extern "C" {
 
 extern uint8 dcm_pin_1[4], dcm_pin_2[4], dcm_mode[4];
 	
-void u8cmd_dcmotor_setups(uint8 board_no, uint8 driver_type, uint8 motor_no,\
+void u8cmd_dc_motor_setups(uint8 board_no, uint8 driver_type, uint8 motor_no,\
 							uint8 pin_1, uint8 pin_2);
 
 #ifdef  __cplusplus
diff --git a/src/c/scilab-arduino/includes/cmd_i2c_dev.h b/src/c/scilab-arduino/includes/cmd_i2c_dev.h
deleted file mode 100644
index 861a8e7..0000000
--- a/src/c/scilab-arduino/includes/cmd_i2c_dev.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef __CMD_I2C_DEV_H__
-#define __CMD_I2C_DEV_H__
- 
-#include "types.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-	
-uint8 u8cmd_i2c_devs(uint8 address);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __CMD_I2C_DEV_H__ */
diff --git a/src/c/scilab-arduino/includes/cmd_i2c_read.h b/src/c/scilab-arduino/includes/cmd_i2c_read.h
deleted file mode 100644
index 791bdd3..0000000
--- a/src/c/scilab-arduino/includes/cmd_i2c_read.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef __CMD_I2C_READ_H__
-#define __CMD_I2C_READ_H__
- 
-#include "types.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-	
-float u8cmd_i2c_reads(uint8 address, uint8 bytes);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __CMD_I2C_READ_H__ */
diff --git a/src/c/scilab-arduino/includes/cmd_i2c_read_register.h b/src/c/scilab-arduino/includes/cmd_i2c_read_register.h
deleted file mode 100644
index ea203ad..0000000
--- a/src/c/scilab-arduino/includes/cmd_i2c_read_register.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef __CMD_I2C_READ_REGISTER_H__
-#define __CMD_I2C_READ_REGISTER_H__
- 
-#include "types.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-	
-uint16 u8cmd_i2c_read_registers(uint8 address, uint8 reg_adrs);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __CMD_I2C_READ_REGISTER_H__ */
diff --git a/src/c/scilab-arduino/includes/cmd_i2c_write.h b/src/c/scilab-arduino/includes/cmd_i2c_write.h
deleted file mode 100644
index 6a57222..0000000
--- a/src/c/scilab-arduino/includes/cmd_i2c_write.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef __CMD_I2C_WRITE_H__
-#define __CMD_I2C_WRITE_H__
- 
-#include "types.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-	
-void u8cmd_i2c_writes(uint8 address, uint8 data);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __CMD_I2C_WRITE_H__ */
diff --git a/src/c/scilab-arduino/includes/cmd_i2c_write_register.h b/src/c/scilab-arduino/includes/cmd_i2c_write_register.h
deleted file mode 100644
index ff1b9ec..0000000
--- a/src/c/scilab-arduino/includes/cmd_i2c_write_register.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef __CMD_I2C_WRITE_REGISTER_H__
-#define __CMD_I2C_WRITE_REGISTER_H__
- 
-#include "types.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-	
-void u8cmd_i2c_write_registers(uint8 address, uint8 reg_adrs, uint8 data);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __CMD_I2C_WRITE_REGISTER_H__ */
diff --git a/src/c/scilab-arduino/interfaces/int_cmd_analog_out_volt.h b/src/c/scilab-arduino/interfaces/int_cmd_analog_out_volt.h
deleted file mode 100644
index 283f8fa..0000000
--- a/src/c/scilab-arduino/interfaces/int_cmd_analog_out_volt.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Yash Pratap Singh Tomar
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#ifndef __INT_CMD_ANALOG_OUT_VOLT_H__
-#define __INT_CMD_ANALOG_OUT_VOLT_H__
- 
-#include "types.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define d0d0d0cmd_analog_out_volt(in1,in2,in3) u8cmd_analog_out_volts((uint8)in1,(uint8)in2,(float)in3)	
-
-#define d0d0s0cmd_analog_out_volt(in1,in2,in3) u8cmd_analog_out_volts((uint8)in1,(uint8)in2,(float)in3)	
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __INT_CMD_ANALOG_OUT_VOLT_H__ */
diff --git a/src/c/scilab-arduino/interfaces/int_cmd_dcmotor.h b/src/c/scilab-arduino/interfaces/int_cmd_dcmotor.h
index d465ff6..61e0d2e 100644
--- a/src/c/scilab-arduino/interfaces/int_cmd_dcmotor.h
+++ b/src/c/scilab-arduino/interfaces/int_cmd_dcmotor.h
@@ -6,7 +6,6 @@
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
  Author: Siddhesh Wani
- Revised by: Yash Pratap Singh Tomar
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
@@ -21,16 +20,16 @@
 extern "C" {
 #endif
 
-#define d0d0d0d0d0cmd_dcmotor_setup(in1,in2,in3,in4,in5) u8cmd_dcmotor_setups((uint8)in1,(uint8)in2,(uint8)in3,(uint8)in4,(uint8)in5)
+#define d0d0d0d0d0cmd_dcmotor_setup(in1,in2,in3,in4,in5)\
+			u8cmd_dcmotor_setups((uint8)in1,(uint8)in2,(uint8)in3,\
+			(uint8)in4,(uint8)in5)
 
 #define d0d0d0cmd_dcmotor_run(in1,in2,in3) u8cmd_dcmotor_runs((uint8)in1,\
 				(uint8)in2, (int16)in3);	
 
 
 #define d0d0u160cmd_dcmotor_run(in1,in2,in3) u8cmd_dcmotor_runs((uint8)in1,\
-				(uint8)in2, (int16)in3);
-
-#define d0d0cmd_dcmotor_release(in1,in2) u8cmd_dcmotor_releases((uint8)in1,(uint8)in2)	
+				(uint8)in2, (int16)in3);	
 
 
 #ifdef  __cplusplus
diff --git a/src/c/scilab-arduino/interfaces/int_cmd_i2c_dev.h b/src/c/scilab-arduino/interfaces/int_cmd_i2c_dev.h
deleted file mode 100644
index c4d93d7..0000000
--- a/src/c/scilab-arduino/interfaces/int_cmd_i2c_dev.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef __INT_CMD_I2C_DEV_H__
-#define __INT_CMD_I2C_DEV_H__
- 
-#include "types.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define d0cmd_i2c_devu80(in1) u8cmd_i2c_devs((uint8)in1)
-									
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __INT_CMD_I2C_DEV_H__ */
diff --git a/src/c/scilab-arduino/interfaces/int_cmd_i2c_read.h b/src/c/scilab-arduino/interfaces/int_cmd_i2c_read.h
deleted file mode 100644
index b0633a0..0000000
--- a/src/c/scilab-arduino/interfaces/int_cmd_i2c_read.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef __INT_CMD_I2C_READ_H__
-#define __INT_CMD_I2C_READ_H__
- 
-#include "types.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define d0d0cmd_i2c_reads0(in1, in2) u8cmd_i2c_reads((uint8)in1, (uint8)in2)
-
-#define u80d0cmd_i2c_reads0(in1, in2) u8cmd_i2c_reads((uint8)in1, (uint8)in2)
-									
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __INT_CMD_I2C_READ_H__ */
diff --git a/src/c/scilab-arduino/interfaces/int_cmd_i2c_read_register.h b/src/c/scilab-arduino/interfaces/int_cmd_i2c_read_register.h
deleted file mode 100644
index 5f4c529..0000000
--- a/src/c/scilab-arduino/interfaces/int_cmd_i2c_read_register.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef __INT_CMD_I2C_READ_REGISTER_H__
-#define __INT_CMD_I2C_READ_REGISTER_H__
- 
-#include "types.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define d0d0cmd_i2c_read_registeru160(in1, in2) u8cmd_i2c_read_registers((uint8)in1, (uint8)in2)
-									
-#define u80d0cmd_i2c_read_registeru160(in1, in2) u8cmd_i2c_read_registers((uint8)in1, (uint8)in2)
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __INT_CMD_I2C_READ_REGISTER_H__ */
diff --git a/src/c/scilab-arduino/interfaces/int_cmd_i2c_write.h b/src/c/scilab-arduino/interfaces/int_cmd_i2c_write.h
deleted file mode 100644
index a7705a8..0000000
--- a/src/c/scilab-arduino/interfaces/int_cmd_i2c_write.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef __INT_CMD_I2C_WRITE_H__
-#define __INT_CMD_I2C_WRITE_H__
- 
-#include "types.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define d0d0cmd_i2c_write(in1, in2) u8cmd_i2c_writes((uint8)in1, (uint8)in2)
-
-#define u80d0cmd_i2c_write(in1, in2) u8cmd_i2c_writes((uint8)in1, (uint8)in2)
-
-									
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __INT_CMD_I2C_WRITE_H__ */
diff --git a/src/c/scilab-arduino/interfaces/int_cmd_i2c_write_register.h b/src/c/scilab-arduino/interfaces/int_cmd_i2c_write_register.h
deleted file mode 100644
index 35c0527..0000000
--- a/src/c/scilab-arduino/interfaces/int_cmd_i2c_write_register.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef __INT_CMD_I2C_WRITE_REGISTER_H__
-#define __INT_CMD_I2C_WRITE_REGISTER_H__
- 
-#include "types.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#define d0d0d0cmd_i2c_write_register(in1, in2, in3) u8cmd_i2c_write_registers((uint8)in1, (uint8)in2, (uint8)in3)
-									
-#define u80d0d0cmd_i2c_write_register(in1, in2, in3) u8cmd_i2c_write_registers((uint8)in1, (uint8)in2, (uint8)in3)
-
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __INT_CMD_I2C_WRITE_REGISTER_H__ */
diff --git a/src/c/scilab-arduino/sleep/u16sleeps.c b/src/c/scilab-arduino/sleep/u16sleeps.c
index 3045978..88f8a66 100644
--- a/src/c/scilab-arduino/sleep/u16sleeps.c
+++ b/src/c/scilab-arduino/sleep/u16sleeps.c
@@ -6,13 +6,11 @@
  are also available at
  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
  Author: Siddhesh Wani
- Revised by: Yash Pratap Singh Tomar
  Organization: FOSSEE, IIT Bombay
  Email: toolbox@scilab.in
 */
 
 #include "sleep.h"
-#include "Arduino.h"
 
 void u16sleeps(uint16 delay_ms)
 {
diff --git a/src/c/signalProcessing/%k/dmodka.c b/src/c/signalProcessing/%k/dmodka.c
deleted file mode 100644
index c0630ec..0000000
--- a/src/c/signalProcessing/%k/dmodka.c
+++ /dev/null
@@ -1,97 +0,0 @@
-#include<stdio.h>
-#include<math.h>
-#include "modk.h"
-double max_calc(double* ptr,int sz)
-{
-	int i=0;
-	double mx;
-	if(ptr[0]<0)
-	{
-	    ptr[0]=-1*ptr[0];
-	}
-	mx=(ptr[0]);
-	//printf("%lf\n",mx);
-	for(i=1;i<sz;i++)
-	{
-	if(ptr[i]<0)
-	{
-	    ptr[i]=-1*ptr[i];
-	}
-	if(mx<(ptr[i]))
-	mx=(ptr[i]);
-	}
-    return mx;
-}
-void dmodka(double* inp,int size,double* oup)
-{
-	double ones[size],PI=M_PI;
-	double eps=pow(2,-52);
-	int i;
-	for(i=0;i<size;i++)
-	{
-	ones[i]=1;
-	}
-	double a[size],b[size],c[size],an[size],bn[size],cn[size],kans[size];
-	
-	int j,kk,l,m;
-	for(j=0;j<size;j++)
-	{
-	a[j]=1;
-	}
-	for(kk=0;kk<size;kk++)
-	{
-	b[kk]=sqrt(ones[kk]-inp[kk]);
-	}
-	for(l=0;l<size;l++)
-	{
-	c[l]=sqrt(inp[l]);
-	
-	}
-	int x=0;
-	//double maxi;
-	//maxi=max_calc(c,size);
-	//printf("%lf",maxi);
-	
-	while(max_calc(c,size)>eps)
-	{
-		int q,w,r;
-		for(q=0;q<size;q++)
-        	{
-		an[q]=0.5*(a[q]+b[q]);
-		}
-		for(w=0;w<size;w++)
-		{
-		bn[w]=sqrt(a[w]*b[w]);
-		}
-		for(r=0;r<size;r++)
-		{
-		cn[r]=0.5*(a[r]-b[r]);
-		}
-		int x,y,z;
-		for(x=0;x<size;x++)
-		{
-		a[x]=an[x];
-		}
-		for(y=0;y<size;y++)
-		{
-		b[y]=bn[y];
-		}
-		for(z=0;z<size;z++)
-		{
-		c[z]=cn[z];
-		}
-	}
-	int q,w;
-	for(q=0;q<size;q++)
-	{
-	oup[q]=PI*(ones[q]/(2*a[q]));
-	}
-	
-}
-/*
-int main()
-{
-	double m[3]={0.1,0.2,0.3};
-	dka(m,3);
-}
-*/
diff --git a/src/c/signalProcessing/%k/int_modk.h b/src/c/signalProcessing/%k/int_modk.h
deleted file mode 100644
index ae09c50..0000000
--- a/src/c/signalProcessing/%k/int_modk.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_%K_H__
-#define __INT_%K_H__
-
-#define d2modkz2(inp,size,oup) dmodka(inp,size,oup)
-
-#endif /* !INT_%K_H__! */
diff --git a/src/c/signalProcessing/%k/modk.h b/src/c/signalProcessing/%k/modk.h
deleted file mode 100644
index 6b4a7e0..0000000
--- a/src/c/signalProcessing/%k/modk.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __%K_H__
-#define __%K_H__
-#include "types.h"
-#include "doubleComplex.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void dmodka(double* inp,int size,doubleComplex* oup);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __%K_H__ */
-
diff --git a/src/c/signalProcessing/%sn/dmodsna.c b/src/c/signalProcessing/%sn/dmodsna.c
deleted file mode 100644
index 7e1e81c..0000000
--- a/src/c/signalProcessing/%sn/dmodsna.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#include<stdio.h>
-#include<math.h>
-#include "modsn.h"
-
-void dmodsna(double* uu,int size,double emmc,double* sn)
-{
-	int i;
-	for(i=0;i<size;i++)
-	{
-	sn[i]=dmodsns(uu[i],emmc);
-	}
-}
-
diff --git a/src/c/signalProcessing/%sn/dmodsns.c b/src/c/signalProcessing/%sn/dmodsns.c
deleted file mode 100644
index 06d0a6f..0000000
--- a/src/c/signalProcessing/%sn/dmodsns.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- Reference:- Abramowitz, Milton and Stegun, Irene A
-             Handbook of Mathematical Functions, Dover, 1965
-             Chapter 16 (Sections 16.4, 16.13 and 16.15)
-	Link for FORTRAN code:-http://www.aip.de/groups/soe/local/numres/bookfpdf/f6-11.pdf
-*/
-
-#include<stdio.h>
-#include<math.h>
-#define CA 0.0003
-#include "modsn.h"
-double dmodsns(double uu, double emmc)
-{
-	double a,b,c,d,emc,u;
-	double em[14],en[14];
-	int i,ii,l,bo;
-	double sn,cn,dn;
-	emc=1-emmc;
-	u=uu;
-	if(emc)
-	{
-	bo=(emc<0.0);
-		if(bo)
-		{
-			d=1.0-emc;
-			emc/=-1.0/d;
-			u*=(d=sqrt(d));
-		}
-		a=1.0;
-		dn=1.0;
-		for(i=1;i<=13;i++)
-		{
-			l=i;
-			em[i]=a;
-			en[i]=(emc=sqrt(emc));
-			c=0.5*(a+emc);
-			if(fabs(a-emc)<=CA*a)break;
-			emc*=a;
-			a=c;
-		}
-		u*=c;
-		sn=sin(u);
-		cn=cos(u);
-		if(sn)
-		{
-			a=cn/sn;
-			c*=a;
-			for(ii=l;ii>=1;ii--)
-			{
-				b=em[ii];
-				a*=c;
-				c*=dn;
-				dn=(en[ii]+a)/(b+a);
-				a=c/b;
-			}
-			a=1.0/sqrt(c*c+1.0);
-			sn=(sn>=0.0?a:-a);
-			cn=c*(sn);
-		}
-		if(bo)
-		{
-			a=dn;
-			dn=cn;
-			cn=a;
-			sn/=d;
-		}
-	}
-	else
-	{
-		cn=1.0/cosh(u);
-		dn=cn;
-		sn=tanh(u);
-	}
-	return sn;
-}
-/*
-int main()
-{
-	double u,k;
-	u=4;
-	k=0.7;
-	sn(u,k);
-}
-*/
diff --git a/src/c/signalProcessing/%sn/int_modsn.h b/src/c/signalProcessing/%sn/int_modsn.h
deleted file mode 100644
index 179fb61..0000000
--- a/src/c/signalProcessing/%sn/int_modsn.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_MODSN_H__
-#define __INT_MODSN_H__
-
-#define d0d0modsnd0(uu,emmc) dmodsns(uu,emmc)
-
-#endif /* !INT_MODSN_H__! */
diff --git a/src/c/signalProcessing/%sn/modsn.h b/src/c/signalProcessing/%sn/modsn.h
deleted file mode 100644
index c589656..0000000
--- a/src/c/signalProcessing/%sn/modsn.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __MODSN_H__
-#define __MODSN_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "c" {
-#endif
-
-double dmodsns(double uu, double emmc);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __MODSN_H__ */
diff --git a/src/c/signalProcessing/%sn/zmodsna.c b/src/c/signalProcessing/%sn/zmodsna.c
deleted file mode 100644
index 85bc0c1..0000000
--- a/src/c/signalProcessing/%sn/zmodsna.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#include<stdio.h>
-#include<math.h>
-#include "modsn.h"
-#include "doubleComplex.h"
-#define CA 0.0003
-
-
-doubleComplex zmodsnsproto(doubleComplex uu,double emmc,doubleComplex* sni)
-{
-	doubleComplex ans;
-	double uur,uui;
-	uur=zreals(uu);
-	uui=zimags(uu);
-	double sr,cr,dr;
-        //Performing Elliptic Function operation for the real values
-	double a1,b1,c1,d1,emc1,u1;
-	double em1[14],en1[14];
-	int i1,ii1,l1,bo1;
-	emc1=1-emmc;
-	u1=uur;
-	if(emc1)
-	{
-	bo1=(emc1<0.0);
-		if(bo1)
-		{
-			d1=1.0-emc1;
-			emc1/=-1.0/d1;
-			u1*=(d1=sqrt(d1));
-		}
-		a1=1.0;
-		dr=1.0;
-		for(i1=1;i1<=13;i1++)
-		{
-			l1=i1;
-			em1[i1]=a1;
-			en1[i1]=(emc1=sqrt(emc1));
-			c1=0.5*(a1+emc1);
-			if(fabs(a1-emc1)<=CA*a1)break;
-			emc1*=a1;
-			a1=c1;
-		}
-		u1*=c1;
-		sr=sin(u1);
-		cr=cos(u1);
-		if(sr)
-		{
-			a1=cr/sr;
-			c1*=a1;
-			for(ii1=l1;ii1>=1;ii1--)
-			{
-				b1=em1[ii1];
-				a1*=c1;
-				c1*=dr;
-				dr=(en1[ii1]+a1)/(b1+a1);
-				a1=c1/b1;
-			}
-			a1=1.0/sqrt(c1*c1+1.0);
-			sr=(sr>=0.0?a1:-a1);
-			cr=c1*(sr);
-		}
-		if(bo1)
-		{
-			a1=dr;
-			dr=cr;
-			cr=a1;
-			sr/=d1;
-		}
-	}
-	else
-	{
-		cr=1.0/cosh(u1);
-		dr=cr;
-		sr=tanh(u1);
-	}
-	////////////////////////////////////////////////////////////////
-	double si,ci,di;
-	//Performing Elleptic Function operation for the imaginary values
-	double a,b,c,d,emc,u;
-	double em[14],en[14];
-	int i,ii,l,bo;
-	//double s1,c1,d1;
-	emc=emmc;
-	u=uui;
-	if(emc)
-	{
-	bo=(emc<0.0);
-		if(bo)
-		{
-			d=1.0-emc;
-			emc/=-1.0/d;
-			u*=(d=sqrt(d));
-		}
-		a=1.0;
-		di=1.0;
-		for(i=1;i<=13;i++)
-		{
-			l=i;
-			em[i]=a;
-			en[i]=(emc=sqrt(emc));
-			c=0.5*(a+emc);
-			if(fabs(a-emc)<=CA*a)break;
-			emc*=a;
-			a=c;
-		}
-		u*=c;
-		si=sin(u);
-		ci=cos(u);
-		if(si)
-		{
-			a=ci/si;
-			c*=a;
-			for(ii=l;ii>=1;ii--)
-			{
-				b=em[ii];
-				a*=c;
-				c*=di;
-				di=(en[ii]+a)/(b+a);
-				a=c/b;
-			}
-			a=1.0/sqrt(c*c+1.0);
-			si=(si>=0.0?a:-a);
-			ci=c*(si);
-		}
-		if(bo)
-		{
-			a=di;
-			di=ci;
-			ci=a;
-			si/=d;
-		}
-	}
-	else
-	{
-		ci=1.0/cosh(u);
-		di=ci;
-		si=tanh(u);
-	}
-	/////////////////////////////////////////////////////////
-	double delta;
-	delta=ci*ci + emmc*sr*sr*si*si;
-	double snir,snii;
-	snir=(sr*di)/delta;
-	snii=(cr*dr*si*ci)/delta;
-	*sni=DoubleComplex(snir,snii);
-}
-
-void zmodsna(doubleComplex* uu,int size,double emmc,doubleComplex* sn)
-{
-	int i;
-	for(i=0;i<size;i++)
-	{
-	zmodsnsproto(uu[i],emmc,&sn[i]);
-	}
-}
diff --git a/src/c/signalProcessing/%sn/zmodsns.c b/src/c/signalProcessing/%sn/zmodsns.c
deleted file mode 100644
index 5f35059..0000000
--- a/src/c/signalProcessing/%sn/zmodsns.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- Reference:- Abramowitz, Milton and Stegun, Irene A
-             Handbook of Mathematical Functions, Dover, 1965
-             Chapter 16 (Sections 16.4, 16.13 and 16.15)
-	Link for FORTRAN code:-http://www.aip.de/groups/soe/local/numres/bookfpdf/f6-11.pdf
-*/
-
-#include<stdio.h>
-#include<math.h>
-#include "modsn.h"
-#include "doubleComplex.h"
-#define CA 0.0003
-
-doubleComplex zmodsns(doubleComplex uu,double emmc)
-{
-	doubleComplex ans;
-	double uur,uui;
-	uur=zreals(uu);
-	uui=zimags(uu);
-	double sr,cr,dr;
-        //Performing Elliptic Function operation for the real values
-	double a1,b1,c1,d1,emc1,u1;
-	double em1[14],en1[14];
-	int i1,ii1,l1,bo1;
-	emc1=1-emmc;
-	u1=uur;
-	if(emc1)
-	{
-	bo1=(emc1<0.0);
-		if(bo1)
-		{
-			d1=1.0-emc1;
-			emc1/=-1.0/d1;
-			u1*=(d1=sqrt(d1));
-		}
-		a1=1.0;
-		dr=1.0;
-		for(i1=1;i1<=13;i1++)
-		{
-			l1=i1;
-			em1[i1]=a1;
-			en1[i1]=(emc1=sqrt(emc1));
-			c1=0.5*(a1+emc1);
-			if(fabs(a1-emc1)<=CA*a1)break;
-			emc1*=a1;
-			a1=c1;
-		}
-		u1*=c1;
-		sr=sin(u1);
-		cr=cos(u1);
-		if(sr)
-		{
-			a1=cr/sr;
-			c1*=a1;
-			for(ii1=l1;ii1>=1;ii1--)
-			{
-				b1=em1[ii1];
-				a1*=c1;
-				c1*=dr;
-				dr=(en1[ii1]+a1)/(b1+a1);
-				a1=c1/b1;
-			}
-			a1=1.0/sqrt(c1*c1+1.0);
-			sr=(sr>=0.0?a1:-a1);
-			cr=c1*(sr);
-		}
-		if(bo1)
-		{
-			a1=dr;
-			dr=cr;
-			cr=a1;
-			sr/=d1;
-		}
-	}
-	else
-	{
-		cr=1.0/cosh(u1);
-		dr=cr;
-		sr=tanh(u1);
-	}
-	////////////////////////////////////////////////////////////////
-	double si,ci,di;
-	//Performing Elleptic Function operation for the imaginary values
-	double a,b,c,d,emc,u;
-	double em[14],en[14];
-	int i,ii,l,bo;
-	//double s1,c1,d1;
-	emc=emmc;
-	u=uui;
-	if(emc)
-	{
-	bo=(emc<0.0);
-		if(bo)
-		{
-			d=1.0-emc;
-			emc/=-1.0/d;
-			u*=(d=sqrt(d));
-		}
-		a=1.0;
-		di=1.0;
-		for(i=1;i<=13;i++)
-		{
-			l=i;
-			em[i]=a;
-			en[i]=(emc=sqrt(emc));
-			c=0.5*(a+emc);
-			if(fabs(a-emc)<=CA*a)break;
-			emc*=a;
-			a=c;
-		}
-		u*=c;
-		si=sin(u);
-		ci=cos(u);
-		if(si)
-		{
-			a=ci/si;
-			c*=a;
-			for(ii=l;ii>=1;ii--)
-			{
-				b=em[ii];
-				a*=c;
-				c*=di;
-				di=(en[ii]+a)/(b+a);
-				a=c/b;
-			}
-			a=1.0/sqrt(c*c+1.0);
-			si=(si>=0.0?a:-a);
-			ci=c*(si);
-		}
-		if(bo)
-		{
-			a=di;
-			di=ci;
-			ci=a;
-			si/=d;
-		}
-	}
-	else
-	{
-		ci=1.0/cosh(u);
-		di=ci;
-		si=tanh(u);
-	}
-	/////////////////////////////////////////////////////////
-	double delta;
-	delta=ci*ci + emmc*sr*sr*si*si;
-	double snir,snii;
-	snir=(sr*di)/delta;
-	snii=(cr*dr*si*ci)/delta;
-	ans=DoubleComplex(snir,snii);
-	return ans;	
-}
diff --git a/src/c/signalProcessing/amell/amell.h b/src/c/signalProcessing/amell/amell.h
deleted file mode 100644
index 30bd6c8..0000000
--- a/src/c/signalProcessing/amell/amell.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __AMELL_H__
-#define __AMELL_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-double damells(double u,double x);
-
-#ifdef __cplusplus
-} /* extern "c" */
-#endif
-
-#endif /*__AMELL_H__*/
diff --git a/src/c/signalProcessing/amell/damella.c b/src/c/signalProcessing/amell/damella.c
deleted file mode 100644
index 5c37e2a..0000000
--- a/src/c/signalProcessing/amell/damella.c
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#include<stdio.h>
-#include<math.h>
-#include "amell.h"
-
-void damella(double* u,int size,double x,double* oup)
-{
-	int i;
-	for(i=0;i<size;i++)
-	{
-	oup[i]=damells(u[i],x);
-	}
-}
diff --git a/src/c/signalProcessing/amell/damells.c b/src/c/signalProcessing/amell/damells.c
deleted file mode 100644
index 90c2053..0000000
--- a/src/c/signalProcessing/amell/damells.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#include<stdio.h>
-#include<math.h>
-#include "amell.h"
-#define N 30
-#define DBL_EPSILON 2.2204460492503131E-16
-
-
-double damells(double u,double x)
-{
-	 double a[N+1];
-	 double g[N+1];
-	 double c[N+1];
-	 double two_n;
-	 double phi;
-	 double k;
-	int n;
-	k=(long double)fabs(x);
-	if(k==1.0)
-	return 0;
-	if(k>1.0)
-	printf("Wrong type of input argument type #2");
-	
-	a[0]=1.0;
-	g[0]=sqrt(1.0-k*k);
-	c[0]=k;
-	two_n=1.0;
-	for(n=0;n<N;n++)
-	{
-	if(fabs(a[n]-g[n])<(a[n]*DBL_EPSILON))
-	{
-	break;
-	}
-	two_n+=two_n;
-	a[n+1]=0.5*(a[n]+g[n]);
-	g[n+1]=sqrt(a[n]*g[n]);
-	c[n+1]=0.5*(a[n]-g[n]);
-	}
-	phi=two_n*a[n]*u;
-	for(;n>0;n--)
-	{
-	phi=0.5*(phi+asin(c[n]*sin(phi)/a[n]));
-	}
-	return (double)phi;
-}
-
diff --git a/src/c/signalProcessing/amell/int_amell.h b/src/c/signalProcessing/amell/int_amell.h
deleted file mode 100644
index 5d0c86f..0000000
--- a/src/c/signalProcessing/amell/int_amell.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_AMELL_H__
-#define __INT_AMELL_H__
-
-#define d0d0amelld0(u,x) damells(u,x)
-
-#endif /* !__INT_AMELL_H__! */
diff --git a/src/c/signalProcessing/buttmag/buttmag.h b/src/c/signalProcessing/buttmag/buttmag.h
deleted file mode 100644
index 47e64af..0000000
--- a/src/c/signalProcessing/buttmag/buttmag.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __BUTTMAG_H__
-#define __BUTTMAG_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void dbuttmags(double order, double omegac, int size, double* sample,double* out);
-
-#ifdef __cplusplus
-} /* extern "C"*/
-#endif
-
-#endif /* __BUTTMAG_H__ */
-
diff --git a/src/c/signalProcessing/buttmag/dbuttmags.c b/src/c/signalProcessing/buttmag/dbuttmags.c
deleted file mode 100644
index dc40e81..0000000
--- a/src/c/signalProcessing/buttmag/dbuttmags.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include<stdio.h>
-#include<math.h>
-#include "buttmag.h"
-void dbuttmags(double order, double omegac,double* sample,int size,double* out)
-{
-	double ones[size];
-	int j,k;
-	for(j=0;j<size;j++)
-	{
-	ones[j]=1.0;
-	}
-	//double h[size];
-	for(k=0;k<size;k++)
-	{
-	double x=ones[k]/(ones[k]+pow((sample[k]/omegac),(2*order)));
-	out[k]=x;
-	//printf("%lf\n",h[k]);
-	}
-	
-}
-
diff --git a/src/c/signalProcessing/buttmag/int_buttmag.h b/src/c/signalProcessing/buttmag/int_buttmag.h
deleted file mode 100644
index 9867438..0000000
--- a/src/c/signalProcessing/buttmag/int_buttmag.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_BUTTMAG_H__
-#define __INT_BUTTMAG_H__
-
-#define d0d0d2buttmagd2(order,omegac,size,sample,out) dbuttmags(order,omegac,size,sample,out)
-
-#endif /* !INT_BUTTMAG_H__! */
diff --git a/src/c/signalProcessing/buttmag/u8buttmags.c b/src/c/signalProcessing/buttmag/u8buttmags.c
deleted file mode 100644
index e7b52c2..0000000
--- a/src/c/signalProcessing/buttmag/u8buttmags.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-#include<stdio.h>
-#include<math.h>
-#include "buttmag.h"
-void dbuttmags(int order, int omegac,double* sample,int size,double* out)
-{
-	double ones[size];
-	int j,k;
-	for(j=0;j<size;j++)
-	{
-	ones[j]=1.0;
-	}
-	//double h[size];
-	for(k=0;k<size;k++)
-	{
-	double x=ones[k]/(ones[k]+pow((sample[k]/omegac),(2*order)));
-	out[k]=x;
-	//printf("%lf\n",h[k]);
-	}
-	
-}
-
diff --git a/src/c/signalProcessing/cheb1mag/cheb1mag.h b/src/c/signalProcessing/cheb1mag/cheb1mag.h
deleted file mode 100644
index 369ee4c..0000000
--- a/src/c/signalProcessing/cheb1mag/cheb1mag.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __CHEB1MAG_H__
-#define __CHEB1MAG_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif 
-
-void dcheb1mags(double n, double omegac, double epsilon, double* sample,int size,double* out);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __CHEB1MAG_H__ */
diff --git a/src/c/signalProcessing/cheb1mag/dcheb1mags.c b/src/c/signalProcessing/cheb1mag/dcheb1mags.c
deleted file mode 100644
index a4a459d..0000000
--- a/src/c/signalProcessing/cheb1mag/dcheb1mags.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#include<stdio.h>
-#include<math.h>
-#include "cheb1mag.h"
-void dcheb1mags(double n, double omegac, double epsilon, double* sample,int size,double* out)
-{
-	double x;
-	int j;
-	double tn;
-	for(j=0;j<size;j++)
-	{
-	x=sample[j]/omegac;
-	if(x<=1)
-	{
-	tn=cos(n*acos(x));
-	out[j]=1/(1+(epsilon*epsilon)*(tn*tn));
-	}
-	else
-	{
-	tn=cosh(n*acosh(x));
-	out[j]=1/(1+(epsilon*epsilon)*(tn*tn));
-	}
-	}
-}
-
diff --git a/src/c/signalProcessing/cheb1mag/int_cheb1mag.h b/src/c/signalProcessing/cheb1mag/int_cheb1mag.h
deleted file mode 100644
index fa0ff83..0000000
--- a/src/c/signalProcessing/cheb1mag/int_cheb1mag.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_CHEB1MAG_H__
-#define __INT_CHEB1MAG_H__
-
-#define d0d0d2cheb1magd2(n,omegac,epsilon,sample,size,out) dcheb1mags(n,omegac,epsilon,sample,size,out)
-
-#endif /* !__INT_CHEB1MAG_H__! */
diff --git a/src/c/signalProcessing/cheb2mag/cheb2mag.h b/src/c/signalProcessing/cheb2mag/cheb2mag.h
deleted file mode 100644
index 0516ca5..0000000
--- a/src/c/signalProcessing/cheb2mag/cheb2mag.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __CHEB2MAG_H__
-#define __CHEB2MAG_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void dcheb2mags(double n,double omegar, double A, double* sample,int size,double* oup);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __CHEB2MAG_H__ */
diff --git a/src/c/signalProcessing/cheb2mag/dcheb2mags.c b/src/c/signalProcessing/cheb2mag/dcheb2mags.c
deleted file mode 100644
index 006c591..0000000
--- a/src/c/signalProcessing/cheb2mag/dcheb2mags.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#include<stdio.h>
-#include<math.h>
-#include "cheb2mag.h"
-void dcheb2mags(double n,double omegar, double A, double* sample,int size,double* oup)
-{
-	double e;
-	//e=sqrt(A*A-1);
-	e=1/(pow(10,A/10)-1);
-	double x,k,cn,h,tp;
-	int i;
-	for(i=0;i<size;i++)
-	{
-            x=omegar/sample[i];
-	    if(x<=1)
-	    {
-	        tp=acos(x);
-		cn=cos(n*tp);
-	        if(x==1)
-	        {
-	        h=1/(1+A*A-1);
-		}
-		else
-		{
-	        h=1/(1+((A*A-1)/(cn*cn)));
-		}
-	
-	    }
-	    else
-	    {  
-	        tp=acosh(x);
-		cn=cosh(n*tp);
-		h=e*(cn*cn)/(1+e*(cn*cn));
-	
-	    }
-	oup[i]=h;
-	}
-}
-
diff --git a/src/c/signalProcessing/cheb2mag/int_cheb2mag.h b/src/c/signalProcessing/cheb2mag/int_cheb2mag.h
deleted file mode 100644
index 05b77c2..0000000
--- a/src/c/signalProcessing/cheb2mag/int_cheb2mag.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_CHEB2MAG_H__
-#define __INT_CHEB2MAG_H__
-
-#define d0d0d0d2cheb2magd2(n,omegar,A,sample,size,oup) dcheb2mag(n,omegar,A,sample,size,oup)
-
-#endif /* !__INT_CHEB2MAG_H__! */
diff --git a/src/c/signalProcessing/ell1mag/dell1maga.c b/src/c/signalProcessing/ell1mag/dell1maga.c
deleted file mode 100644
index 9af0c8e..0000000
--- a/src/c/signalProcessing/ell1mag/dell1maga.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#include<stdio.h>
-#include "modsn.h"
-#include "ell1mag.h"
-#include "doubleComplex.h"
-
-void dell1maga(double eps,double m1,double* z,int size,double* oup )
-{
-	double s[size];
-	int i;
-	for(i=0;i<size;i++)
-	{
-	s[i]=zmodsns(z[i],m1);
-	}
-	double un[size];
-	int j;
-	for(j=0;j<size;j++)
-	{
-	un[j]=1;
-	}
-	double v;
-	int k;
-	for(k=0;k<size;k++)
-	{
-	v=un[k]/(un[k]+(eps*eps*s[k]*s[k]));
-	oup[k]=v;
-	}
-}
-	
diff --git a/src/c/signalProcessing/ell1mag/ell1mag.h b/src/c/signalProcessing/ell1mag/ell1mag.h
deleted file mode 100644
index 8fffc0c..0000000
--- a/src/c/signalProcessing/ell1mag/ell1mag.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __ELL1MAG_H__
-#define __ELL1MAG_H__
-#include "types.h"
-#include "doubleComplex.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void dell1mags(double eps,double m1,doubleComplex* z,int size,double* oup);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /*__ELL1MAG_H__*/
diff --git a/src/c/signalProcessing/ell1mag/int_ell1mag.h b/src/c/signalProcessing/ell1mag/int_ell1mag.h
deleted file mode 100644
index 590a0ab..0000000
--- a/src/c/signalProcessing/ell1mag/int_ell1mag.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_ELL1MAG_H__
-#define __INT_ELL1MAG_H__
-
-#define d0d0z2ell1magd2(eps,m1,z,size,oup) dell1mags(eps,m1,z,size,oup)
-
-#endif /* !__INT_ELL1MAG_H__! */
diff --git a/src/c/signalProcessing/ell1mag/zell1maga.c b/src/c/signalProcessing/ell1mag/zell1maga.c
deleted file mode 100644
index 6e7a6f9..0000000
--- a/src/c/signalProcessing/ell1mag/zell1maga.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#include<stdio.h>
-#include "modsn.h"
-#include "ell1mag.h"
-#include "doubleComplex.h"
-
-void zell1maga(double eps,double m1,doubleComplex* z,int size,double* oup )
-{
-	doubleComplex s[size];
-	int i;
-	for(i=0;i<size;i++)
-	{
-	s[i]=zmodsns(z[i],m1);
-	}
-	double un[size];
-	int j;
-	for(j=0;j<size;j++)
-	{
-	un[j]=1;
-	}
-	doubleComplex v;
-	int k;
-	for(k=0;k<size;k++)
-	{
-	v=un[k]/(un[k]+(eps*eps*s[k]*s[k]));
-	oup[k]=zreals(v);
-	}
-}
-	
diff --git a/src/c/signalProcessing/ffilt/ffilt.h b/src/c/signalProcessing/ffilt/ffilt.h
deleted file mode 100644
index 9b98f34..0000000
--- a/src/c/signalProcessing/ffilt/ffilt.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __FFILT_H__
-#define __FFILT_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void gffilts(char* ft,double N,double fc,double fh,double* oup);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __FFILT_H__ */
diff --git a/src/c/signalProcessing/ffilt/gffilts.c b/src/c/signalProcessing/ffilt/gffilts.c
deleted file mode 100644
index 538daf3..0000000
--- a/src/c/signalProcessing/ffilt/gffilts.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#include<stdio.h>
-#include<math.h>
-#include "filt_sinc.h"
-#include "ffilt.h"
-void gffilts(char* ft,int size,double N,double fc,double fh,double* oup)
-{
-	int sz=N;
-	double X[sz];
-	double no22=(N-1)/2;
-	int ino22=(int)no22;
-	if(ft[0]=='l')
-	{
-		dfilt_sincs(N,fc,X);
-		int k=0;
-		for(k=0;k<sz;k++)
-		{
-			oup[k]=X[k];
-		}
-	}
-	else if(ft[0]=='h')
-	{
-		int k=0;
-		dfilt_sincs(N,fc,X);
-		for(k=0;k<sz;k++)
-		{
-			oup[k]=-1*X[k];	
-		}
-		int id=no22;
-		oup[id]=1+oup[id];
-	}
-	else if(ft[0]=='b')
-	{
-		double wc=M_PI*(fh+fc);
-		fc=(fh-fc)/2;
-		dfilt_sincs(N,fc,X);
-		double Y[sz];
-		double k=0;
-		for(k=-no22;k<=no22;k++)	
-		{
-			int ind;
-			ind=k+no22;
-			Y[ind]=2*cos(wc*k);
-		}
-		int j=0;
-		for(j=0;j<sz;j++)
-		{
-			oup[j]=X[j]*Y[j];
-		}
-	}
-	else if(ft[0]=='s')
-	{
-		double wc=M_PI*(fh+fc);
-		fc=(fh-fc)/2;
-		dfilt_sincs(N,fc,X);
-		double Y[sz];
-		double k=0;
-		for(k=-no22;k<=no22;k++)	
-		{
-			int ind;
-			ind=k+no22;
-			Y[ind]=2*cos(wc*k);
-		}
-		int j=0;
-		for(j=0;j<sz;j++)
-		{
-			oup[j]=-1*X[j]*Y[j];
-		}
-		int id=no22;
-		oup[id]=1+oup[id];
-	}
-}
-/*
-int main()
-{
-	string s;
-	int n;
-	double fl,fh;
-}
-*/
diff --git a/src/c/signalProcessing/ffilt/int_ffilt.h b/src/c/signalProcessing/ffilt/int_ffilt.h
deleted file mode 100644
index 83f4482..0000000
--- a/src/c/signalProcessing/ffilt/int_ffilt.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_FFILT_H__
-#define __INT_FFILT_H__
-
-#define g0d0d0d0ffiltd2(ft,N,fc,fh,oup) gffilts(ft,N,fc,fh,oup)
-
-#endif /* !__INT_FFILT_H__! */
diff --git a/src/c/signalProcessing/filt_sinc/dfilt_sincs.c b/src/c/signalProcessing/filt_sinc/dfilt_sincs.c
deleted file mode 100644
index 1b7d1b1..0000000
--- a/src/c/signalProcessing/filt_sinc/dfilt_sincs.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#include<stdio.h>
-#include<math.h>
-#include "filt_sinc.h"
-void dfilt_sincs(double N,double fc,double* oup)
-{
-	double no2=(N-1)/2;
-	int ino2=(int)no2;
-	double wl=fc*2*M_PI;
-	int sz=N;	
-	double xn[sz];
-	double i;
-	int l,m;
-	for(i=-no2;i<=no2;i++)
-	{
-	    l=i+no2;
-	    xn[l]=sin(wl*i);
-	}
-	double xd[sz];
-	double j;
-	printf("\n");
-	for(j=-no2;j<=no2;j++)
-	{
-	    m=j+no2;
-	    xd[m]=M_PI*j;
-	}
-	if(ino2==no2)
-	{
-	xn[(int)no2]=2*fc;
-	xd[(int)no2]=1;
-	}
-	double x[sz];
-	int k;
-	for(k=0;k<N;k++)
-	{
-	oup[k]=xn[k]/xd[k];
-	}
-}
-
diff --git a/src/c/signalProcessing/filt_sinc/filt_sinc.h b/src/c/signalProcessing/filt_sinc/filt_sinc.h
deleted file mode 100644
index 43b2415..0000000
--- a/src/c/signalProcessing/filt_sinc/filt_sinc.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __FILT_SINC_H__
-#define __FILT_SINC_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void u8filt_sincs(int N,double fc,double* oup);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __FILT_SINC_H */
-
diff --git a/src/c/signalProcessing/filt_sinc/int_filt_sinc.h b/src/c/signalProcessing/filt_sinc/int_filt_sinc.h
deleted file mode 100644
index 5b7b07a..0000000
--- a/src/c/signalProcessing/filt_sinc/int_filt_sinc.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_FILT_SINC_H__
-#define __INT_FILT_SINC_H__
-
-#define u80d0filt_sincd2(N,fc,oup) u8filt_sincs(N,fc,oup)
-
-#endif /* !__INT_FILT_SINC_H__! */
diff --git a/src/c/signalProcessing/fsfirlin/dfsfirlina.c b/src/c/signalProcessing/fsfirlin/dfsfirlina.c
deleted file mode 100644
index d2079f4..0000000
--- a/src/c/signalProcessing/fsfirlin/dfsfirlina.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#include<stdio.h>
-
-#include<math.h>
-#include "sincd.h"
-#include "fsfirlin.h"
-//#define PI 3.14159265358979
-
-void dfsfirlina(double* hd,int size,double flag,double* hst)
-{
-	int n1=size,n;
-	if( n1%2==0)
-	{
-	n=2*n1;
-	}
-	else
-	{
-	n=2*n1+1;
-	}
-	double scd[8*n+1];
-	//STRAT SINCD
-	double npt=4*n;
-	int sz=4*n;
-	double PI=M_PI;
-	double pas=PI/npt;
-	double om[sz+1];
-	int i;
-	for(i=0;i<=sz;i++)
-	{
-	om[i]=i*pas;
-	}
-	double eps=pow(-1,(n-1));
-	double s1[sz+1],s2[sz+1];
-	double s[2*(sz)+1];
-	double sr[2*(sz)+1];
-	if(flag==1)
-	{
-	int j,k;
-	for(j=0;j<=4*n;j++)
-	{
-	s1[j]=sin(n*om[j]);
-	s2[j]=sin(om[j]);
-	}
-	s1[0]=n;
-	s2[0]=1;
-	s1[sz]=n*eps;
-	s2[sz]=1;
-	
-	for(k=0;k<=4*n;k++)
-	{
-	s[k]=s1[k]/s2[k];
-	}
-	
-	int x;
-	for(x=0;x<=4*n;x++)
-	{
-	    scd[sz-x]=s[x];
-	}
-	int l;
-	for(l=4*n+1;l<=8*n;l++)
-	{
-	scd[l]=s[l-(sz)];
-	}
-	int m;
-	for(m=0;m<=8*n;m++)
-	{
-	scd[m]=scd[m]/n;
-	}
-	}
-	else
-	{
-	int a;
-	for(a=0;a<=4*n;a++)
-	{
-	om[a]=om[a]-(PI/(2*n));
-	}
-	int j,k;
-	for(j=0;j<=4*n;j++)
-	{
-	s1[j]=sin(n*om[j]);
-	s2[j]=sin(om[j]);
-	}
-	s1[2]=n;
-	s2[2]=1;
-	for(k=0;k<=4*n;k++)
-	{
-	s[k]=s1[k]/s2[k];
-	}
-	int m;
-	for(m=0;m<=4*n;m++)
-	{
-	scd[m]=(eps*s[m])/n;
-	}
-	int l;
-	for(l=4*n+1;l<=8*n;l++)
-	{
-	scd[l]=s[l-(sz)]/n;
-	}
-	}
-	//END SINCD
-	int ii;
-	for(ii=4*n;ii<=6*n;ii++)
-	{
-	hst[ii-(4*n)]=hd[0]*scd[ii];
-	}
-	
-	int epsi;
-	epsi=pow(-1,n-1);
-	int jj;
-	for(jj=1;jj<=(n1-1);jj++)
-	{
-	double tp1[2*n+1];
-	double tp2[2*n+1];
-	int k,l;
-	for(k=(-4*jj+4*n);k<=(-4*jj+6*n);k++)
-	{
-	tp1[k-(-4*jj+4*n)]=hd[jj]*scd[k];
-	}
-	
-	for(l=(4*jj);l<=(4*jj+2*n);l++)
-	{
-	tp2[l-(4*jj)]=hd[jj]*(epsi*scd[l]);
-	}
-	int m;
-	for(m=0;m<=2*n;m++)
-	{
-	hst[m]=hst[m]+(tp1[m]+tp2[m]);
-	}
-	
-	}
-		
-	
-}
diff --git a/src/c/signalProcessing/fsfirlin/fsfirlin.h b/src/c/signalProcessing/fsfirlin/fsfirlin.h
deleted file mode 100644
index 7337cbf..0000000
--- a/src/c/signalProcessing/fsfirlin/fsfirlin.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __FSFIRLIN_H__
-#define __FSFIRLIN_H__
-#include "types.h"
-#include "sincd.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void dfsfirlina(double* hd,int size,int flag,double* hst);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
diff --git a/src/c/signalProcessing/fsfirlin/int_fsfirlin.h b/src/c/signalProcessing/fsfirlin/int_fsfirlin.h
deleted file mode 100644
index 857dae8..0000000
--- a/src/c/signalProcessing/fsfirlin/int_fsfirlin.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_FSFIRLIN_H__
-#define __INT_FSFIRLIN_H__
-
-#define d2u80fsfirlind2(hd,size,flag,hst) dfsfirlina(hd,size[1],flag,hst)
-
-#endif /* !__INT_FSFIRLIN_H__! */
diff --git a/src/c/signalProcessing/includes/amell.h b/src/c/signalProcessing/includes/amell.h
deleted file mode 100644
index 2336d3c..0000000
--- a/src/c/signalProcessing/includes/amell.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __AMELL_H__
-#define __AMELL_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-double damells(double u,double x);
-void damella(double* u,int size,double x,double* oup);
-
-#ifdef __cplusplus
-} /* extern "c" */
-#endif
-
-#endif /*__AMELL_H__*/
diff --git a/src/c/signalProcessing/includes/buttmag.h b/src/c/signalProcessing/includes/buttmag.h
deleted file mode 100644
index ef17b7e..0000000
--- a/src/c/signalProcessing/includes/buttmag.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __BUTTMAG_H__
-#define __BUTTMAG_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void dbuttmags(double order, double omegac, double* sample, int size,double* out);
-void u8buttmags(int order, int omegac, double* sample, int size,double* out);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __BUTTMAG_H__ */
-
diff --git a/src/c/signalProcessing/includes/cheb1mag.h b/src/c/signalProcessing/includes/cheb1mag.h
deleted file mode 100644
index 369ee4c..0000000
--- a/src/c/signalProcessing/includes/cheb1mag.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __CHEB1MAG_H__
-#define __CHEB1MAG_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif 
-
-void dcheb1mags(double n, double omegac, double epsilon, double* sample,int size,double* out);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __CHEB1MAG_H__ */
diff --git a/src/c/signalProcessing/includes/cheb2mag.h b/src/c/signalProcessing/includes/cheb2mag.h
deleted file mode 100644
index 0516ca5..0000000
--- a/src/c/signalProcessing/includes/cheb2mag.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __CHEB2MAG_H__
-#define __CHEB2MAG_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void dcheb2mags(double n,double omegar, double A, double* sample,int size,double* oup);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __CHEB2MAG_H__ */
diff --git a/src/c/signalProcessing/includes/dct.h b/src/c/signalProcessing/includes/dct.h
deleted file mode 100644
index db95274..0000000
--- a/src/c/signalProcessing/includes/dct.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#ifndef __DCT_H__
-#define __DCT_H__
-
-#include <math.h>
-#include "types.h"
-#include "doubleComplex.h"
-#include "addition.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-void ddcta(double *in,int row,int col,int sign,double *out);
-
-void sdcta(float *in,int row,int col,int sign,float *out);
-
-void zdcta(doubleComplex *in,int row,int col,int sign,doubleComplex *out);
-
-//void cdcta(floatComplex *in,int row,int col,int sign,floatComplex *out);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif
diff --git a/src/c/signalProcessing/includes/ell1mag.h b/src/c/signalProcessing/includes/ell1mag.h
deleted file mode 100644
index e881cca..0000000
--- a/src/c/signalProcessing/includes/ell1mag.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __ELL1MAG_H__
-#define __ELL1MAG_H__
-#include "types.h"
-#include "doubleComplex.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void zell1maga(double eps,double m1,doubleComplex* z,int size,double* oup);
-void dell1maga(double eps,double m1,double* z,int size,double* oup);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /*__ELL1MAG_H__*/
diff --git a/src/c/signalProcessing/includes/ffilt.h b/src/c/signalProcessing/includes/ffilt.h
deleted file mode 100644
index f38df6e..0000000
--- a/src/c/signalProcessing/includes/ffilt.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __FFILT_H__
-#define __FFILT_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void gffilts(char* ft,int size,double N,double fc,double fh,double* oup);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __FFILT_H__ */
diff --git a/src/c/signalProcessing/includes/filt_sinc.h b/src/c/signalProcessing/includes/filt_sinc.h
deleted file mode 100644
index 095ca91..0000000
--- a/src/c/signalProcessing/includes/filt_sinc.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __FILT_SINC_H__
-#define __FILT_SINC_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void dfilt_sincs(double N,double fc,double* oup);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __FILT_SINC_H */
-
diff --git a/src/c/signalProcessing/includes/fsfirlin.h b/src/c/signalProcessing/includes/fsfirlin.h
deleted file mode 100644
index cf5fbbd..0000000
--- a/src/c/signalProcessing/includes/fsfirlin.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __FSFIRLIN_H__
-#define __FSFIRLIN_H__
-#include "types.h"
-#include "sincd.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void dfsfirlina(double* hd,int size,double flag,double* hst);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /*__FSFIRLIN_H__*/
diff --git a/src/c/signalProcessing/includes/idct.h b/src/c/signalProcessing/includes/idct.h
deleted file mode 100644
index 1e7b85b..0000000
--- a/src/c/signalProcessing/includes/idct.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#ifndef __IDCT_H__
-#define __IDCT_H__
-
-#include <math.h>
-#include "types.h"
-#include "doubleComplex.h"
-#include "addition.h"
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-void didcta(double *in,int row,int col,double *out);
-
-void sidcta(float *in,int row,int col,float *out);
-
-void zidcta(doubleComplex *in,int row,int col,doubleComplex *out);
-
-void cidcta(floatComplex *in,int row,int col,floatComplex *out);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif
diff --git a/src/c/signalProcessing/includes/modk.h b/src/c/signalProcessing/includes/modk.h
deleted file mode 100644
index 5040eb7..0000000
--- a/src/c/signalProcessing/includes/modk.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __MODK_H__
-#define __MODK_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void dmodka(double* inp,int size,double* oup);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __MODK_H__ */
-
diff --git a/src/c/signalProcessing/includes/modsn.h b/src/c/signalProcessing/includes/modsn.h
deleted file mode 100644
index d91dd9d..0000000
--- a/src/c/signalProcessing/includes/modsn.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __MODSN_H__
-#define __MODSN_H__
-#include "types.h"
-#include "doubleComplex.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-double dmodsns(double uu, double emmc);
-doubleComplex zmodsns(doubleComplex uu,double emmc);
-void dmodsna(double* uu,int size,double emmc,double* sn);
-void zmodsna(doubleComplex* uu,int size,double emmc,doubleComplex* sn);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __MODSN_H__ */
diff --git a/src/c/signalProcessing/includes/sincd.h b/src/c/signalProcessing/includes/sincd.h
deleted file mode 100644
index 9b7a360..0000000
--- a/src/c/signalProcessing/includes/sincd.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __SINCD_H__
-#define __SINCD_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void dsincds(double n,double flg,double* oup);
-void u8sincds(int n,int flg,double* oup);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __SINCD_H__ */
-
diff --git a/src/c/signalProcessing/includes/zpch1.h b/src/c/signalProcessing/includes/zpch1.h
deleted file mode 100644
index fbe850c..0000000
--- a/src/c/signalProcessing/includes/zpch1.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __ZPCH1_H__
-#define __ZPCH1_H__
-#include "types.h"
-#include "doubleComplex.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-double dzpch1s(double N,double e,double wc,doubleComplex* out);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __ZPCH1_H__ */
diff --git a/src/c/signalProcessing/includes/zpch2.h b/src/c/signalProcessing/includes/zpch2.h
deleted file mode 100644
index d7c1c64..0000000
--- a/src/c/signalProcessing/includes/zpch2.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __ZPCH2_H__
-#define __ZPCH2_H__
-#include "types.h"
-#include "doubleComplex.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-double dzpch2s(double N, double A, double omegar,doubleComplex* zeros,doubleComplex* poles);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __ZPCH2_H__ */ 
diff --git a/src/c/signalProcessing/interfaces/int_amell.h b/src/c/signalProcessing/interfaces/int_amell.h
deleted file mode 100644
index 10719ac..0000000
--- a/src/c/signalProcessing/interfaces/int_amell.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_AMELL_H__
-#define __INT_AMELL_H__
-
-#define d0d0amelld0(u,x) damells(u,x)
-#define d2d0amelld2(u,size,x,oup) damella(u,size[1],x,oup)
-
-#endif /* !__INT_AMELL_H__! */
diff --git a/src/c/signalProcessing/interfaces/int_buttmag.h b/src/c/signalProcessing/interfaces/int_buttmag.h
deleted file mode 100644
index 4a33faf..0000000
--- a/src/c/signalProcessing/interfaces/int_buttmag.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_BUTTMAG_H__
-#define __INT_BUTTMAG_H__
-
-#define d0d0d2buttmagd2(order,omegac,sample,size,out) dbuttmags(order,omegac,sample,size[1],out)
-#define u80u80d2buttmagd2(order,omegac,sample,size,out) u8buttmags(order,omegac,sample,size[1],out)
-
-#endif /* !INT_BUTTMAG_H__! */
diff --git a/src/c/signalProcessing/interfaces/int_cheb1mag.h b/src/c/signalProcessing/interfaces/int_cheb1mag.h
deleted file mode 100644
index 764e8c7..0000000
--- a/src/c/signalProcessing/interfaces/int_cheb1mag.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_CHEB1MAG_H__
-#define __INT_CHEB1MAG_H__
-
-#define d0d0d0d2cheb1magd2(n,omegac,epsilon,sample,size,out) dcheb1mags(n,omegac,epsilon,sample,size[1],out)
-
-#endif /* !__INT_CHEB1MAG_H__! */
diff --git a/src/c/signalProcessing/interfaces/int_cheb2mag.h b/src/c/signalProcessing/interfaces/int_cheb2mag.h
deleted file mode 100644
index b63db04..0000000
--- a/src/c/signalProcessing/interfaces/int_cheb2mag.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_CHEB2MAG_H__
-#define __INT_CHEB2MAG_H__
-
-#define d0d0d0d2cheb2magd2(n,omegar,A,sample,size,oup) dcheb2mags(n,omegar,A,sample,size[1],oup)
-
-#endif /* !__INT_CHEB2MAG_H__! */
diff --git a/src/c/signalProcessing/interfaces/int_dct.h b/src/c/signalProcessing/interfaces/int_dct.h
deleted file mode 100644
index ef58b48..0000000
--- a/src/c/signalProcessing/interfaces/int_dct.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-
-#ifndef __INT_DCT_H__
-#define __INT_DCT_H__
-
-
-
-#define d2dctd2(in,size,out)		ddcta(in,size[0],size[1],-1,out)
-
-#define d2d0dctd2(in,size,sign,out)	ddcta(in,size[0],size[1],sign,out)
-
-#define s2dcts2(in,size,out)		sdcta(in,size[0],size[1],-1,out)
-
-#define s2s0dcts2(in,size,sign,out)	sdcta(in,size[0],size[1],sign,out)
-
-#define z2dctz2(in,size,out)		zdcta(in,size[0],size[1],-1,out)
-
-#define z2d0dctz2(in,size,sign,out)	zdcta(in,size[0],size[1],sign,out)
-
-//#define c2dctc2(in,size,out)		cdcta(in,size[0],size[1],-1,out)
-
-//#define c2s0dctc2(in,size,sign,out)	cdcta(in,size[0],size[1],sign,out)
-
-#endif
diff --git a/src/c/signalProcessing/interfaces/int_ell1mag.h b/src/c/signalProcessing/interfaces/int_ell1mag.h
deleted file mode 100644
index c30ffef..0000000
--- a/src/c/signalProcessing/interfaces/int_ell1mag.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_ELL1MAG_H__
-#define __INT_ELL1MAG_H__
-
-#define d0d0z2ell1magd2(eps,m1,z,size,oup) zell1maga(eps,m1,z,size[1],oup)
-#define d0d0d2ell1magd2(eps,m1,z,size,oup) dell1maga(eps,m1,z,size[1],oup)
-
-#endif /* !__INT_ELL1MAG_H__! */
diff --git a/src/c/signalProcessing/interfaces/int_ffilt.h b/src/c/signalProcessing/interfaces/int_ffilt.h
deleted file mode 100644
index 273b98f..0000000
--- a/src/c/signalProcessing/interfaces/int_ffilt.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_FFILT_H__
-#define __INT_FFILT_H__
-
-#define g2d0d0d0ffiltd2(ft,size,N,fc,fh,oup) gffilts(ft,size[1],N,fc,fh,oup)
-
-#endif /* !__INT_FFILT_H__! */
diff --git a/src/c/signalProcessing/interfaces/int_filt_sinc.h b/src/c/signalProcessing/interfaces/int_filt_sinc.h
deleted file mode 100644
index f90d0a6..0000000
--- a/src/c/signalProcessing/interfaces/int_filt_sinc.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_FILT_SINC_H__
-#define __INT_FILT_SINC_H__
-
-#define d0d0filt_sincd2(N,fc,oup) dfilt_sincs(N,fc,oup)
-
-#endif /* !__INT_FILT_SINC_H__! */
diff --git a/src/c/signalProcessing/interfaces/int_fsfirlin.h b/src/c/signalProcessing/interfaces/int_fsfirlin.h
deleted file mode 100644
index 3f6fb6e..0000000
--- a/src/c/signalProcessing/interfaces/int_fsfirlin.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_FSFIRLIN_H__
-#define __INT_FSFIRLIN_H__
-
-#define d2d0fsfirlind2(hd,size,flag,hst) dfsfirlina(hd,size[1],flag,hst)
-
-#endif /* !__INT_FSFIRLIN_H__! */
diff --git a/src/c/signalProcessing/interfaces/int_idct.h b/src/c/signalProcessing/interfaces/int_idct.h
deleted file mode 100644
index f705fe2..0000000
--- a/src/c/signalProcessing/interfaces/int_idct.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-
-#ifndef __INT_IDCT_H__
-#define __INT_IDCT_H__
-
-
-
-#define d2idctd2(in,size,out)	didcta(in,size[0],size[1],out)
-
-#define s2idcts2(in,size,out)	sidcta(in,size[0],size[1],out)
-
-#define z2idctz2(in,size,out)	zidcta(in,size[0],size[1],out)
-
-#define c2idctc2(in,size,out)	cidcta(in,size[0],size[1],out)
-
-#endif
diff --git a/src/c/signalProcessing/interfaces/int_modk.h b/src/c/signalProcessing/interfaces/int_modk.h
deleted file mode 100644
index 441b9b1..0000000
--- a/src/c/signalProcessing/interfaces/int_modk.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_MODK_H__
-#define __INT_MODK_H__
-
-#define d2modkd2(inp,size,oup) dmodka(inp,size[1],oup)
-
-#endif /* !INT_MODK_H__! */
diff --git a/src/c/signalProcessing/interfaces/int_modsn.h b/src/c/signalProcessing/interfaces/int_modsn.h
deleted file mode 100644
index 56c8f8c..0000000
--- a/src/c/signalProcessing/interfaces/int_modsn.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_MODSN_H__
-#define __INT_MODSN_H__
-
-#define d0d0modsnd0(uu,emmc) dmodsns(uu,emmc)
-#define z0d0modsnz0(uu,emmc) zmodsns(uu,emmc)
-#define d2d0modsnd2(uu,size,emmc,sn) dmodsna(uu,size[1],emmc,sn)
-#define z2d0modsnz2(uu,size,emmc,sn) zmodsna(uu,size[1],emmc,sn)
-
-#endif /* !__INT_MODSN_H__! */
diff --git a/src/c/signalProcessing/interfaces/int_sincd.h b/src/c/signalProcessing/interfaces/int_sincd.h
deleted file mode 100644
index 7313673..0000000
--- a/src/c/signalProcessing/interfaces/int_sincd.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_SINCD_H__
-#define __INT_SINCD_H__
-
-#define d0d0sincdd2(n,flg,oup) dsincds(n,flg,oup)
-#define u80u80sincdd2(n,flg,oup) u8sincds(n,flg,oup)
-
-#endif /* !__INT_SINCD_H__! */
diff --git a/src/c/signalProcessing/interfaces/int_zpbutt.h b/src/c/signalProcessing/interfaces/int_zpbutt.h
deleted file mode 100644
index 775c102..0000000
--- a/src/c/signalProcessing/interfaces/int_zpbutt.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_ZPBUTT_H__
-#define __INT_ZPBUTT_H__
-
-#define d0d0zpbuttz2d0(n,fl,out)  dzpbutts(n,fl,out)
-
-#endif /* !INT_ZPBUTT_H__! */
-
diff --git a/src/c/signalProcessing/interfaces/int_zpch1.h b/src/c/signalProcessing/interfaces/int_zpch1.h
deleted file mode 100644
index 429e7c3..0000000
--- a/src/c/signalProcessing/interfaces/int_zpch1.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_ZPCH1_H__
-#define __INT_ZPCH1_H__
-
-#define d0d0d0zpch1z2d0(N,e,wc,out) dzpch1s(N,e,wc,out)
-
-#endif /* !INT_ZPCH1_H__! */
diff --git a/src/c/signalProcessing/interfaces/int_zpch2.h b/src/c/signalProcessing/interfaces/int_zpch2.h
deleted file mode 100644
index fcb12a7..0000000
--- a/src/c/signalProcessing/interfaces/int_zpch2.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_ZPCH2_H__
-#define __INT_ZPCH2_H__
-
-#define d0d0d0zpch2z2z2d0(N,A,omegar,zeros,poles) dzpch2s(N,A,omegar,zeros,poles)
-
-#endif /* !INT_ZPCH2_H__! */
diff --git a/src/c/signalProcessing/modk/dmodka.c b/src/c/signalProcessing/modk/dmodka.c
deleted file mode 100644
index c0630ec..0000000
--- a/src/c/signalProcessing/modk/dmodka.c
+++ /dev/null
@@ -1,97 +0,0 @@
-#include<stdio.h>
-#include<math.h>
-#include "modk.h"
-double max_calc(double* ptr,int sz)
-{
-	int i=0;
-	double mx;
-	if(ptr[0]<0)
-	{
-	    ptr[0]=-1*ptr[0];
-	}
-	mx=(ptr[0]);
-	//printf("%lf\n",mx);
-	for(i=1;i<sz;i++)
-	{
-	if(ptr[i]<0)
-	{
-	    ptr[i]=-1*ptr[i];
-	}
-	if(mx<(ptr[i]))
-	mx=(ptr[i]);
-	}
-    return mx;
-}
-void dmodka(double* inp,int size,double* oup)
-{
-	double ones[size],PI=M_PI;
-	double eps=pow(2,-52);
-	int i;
-	for(i=0;i<size;i++)
-	{
-	ones[i]=1;
-	}
-	double a[size],b[size],c[size],an[size],bn[size],cn[size],kans[size];
-	
-	int j,kk,l,m;
-	for(j=0;j<size;j++)
-	{
-	a[j]=1;
-	}
-	for(kk=0;kk<size;kk++)
-	{
-	b[kk]=sqrt(ones[kk]-inp[kk]);
-	}
-	for(l=0;l<size;l++)
-	{
-	c[l]=sqrt(inp[l]);
-	
-	}
-	int x=0;
-	//double maxi;
-	//maxi=max_calc(c,size);
-	//printf("%lf",maxi);
-	
-	while(max_calc(c,size)>eps)
-	{
-		int q,w,r;
-		for(q=0;q<size;q++)
-        	{
-		an[q]=0.5*(a[q]+b[q]);
-		}
-		for(w=0;w<size;w++)
-		{
-		bn[w]=sqrt(a[w]*b[w]);
-		}
-		for(r=0;r<size;r++)
-		{
-		cn[r]=0.5*(a[r]-b[r]);
-		}
-		int x,y,z;
-		for(x=0;x<size;x++)
-		{
-		a[x]=an[x];
-		}
-		for(y=0;y<size;y++)
-		{
-		b[y]=bn[y];
-		}
-		for(z=0;z<size;z++)
-		{
-		c[z]=cn[z];
-		}
-	}
-	int q,w;
-	for(q=0;q<size;q++)
-	{
-	oup[q]=PI*(ones[q]/(2*a[q]));
-	}
-	
-}
-/*
-int main()
-{
-	double m[3]={0.1,0.2,0.3};
-	dka(m,3);
-}
-*/
diff --git a/src/c/signalProcessing/sincd/dsincds.c b/src/c/signalProcessing/sincd/dsincds.c
deleted file mode 100644
index 1475d8d..0000000
--- a/src/c/signalProcessing/sincd/dsincds.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#include<stdio.h>
-#include<math.h>
-#include "sincd.h"
-//#define PI 3.14159265358979
-void dsincds(double n,double flg,double* oup)
-{
-	double npt=4*n;
-	int sz=4*n;
-	double PI=M_PI;
-	double pas=PI/npt;
-	double om[sz+1];
-	int i;
-	for(i=0;i<=sz;i++)
-	{
-	om[i]=i*pas;
-	}
-	double eps=pow(-1,(n-1));
-	double s1[sz+1],s2[sz+1];
-	double s[2*(sz)+1];
-	double sr[2*(sz)+1];
-	if(flg==1)
-	{
-	int j,k;
-	for(j=0;j<=4*n;j++)
-	{
-	s1[j]=sin(n*om[j]);
-	s2[j]=sin(om[j]);
-	}
-	s1[0]=n;
-	s2[0]=1;
-	s1[sz]=n*eps;
-	s2[sz]=1;
-	
-	for(k=0;k<=4*n;k++)
-	{
-	s[k]=s1[k]/s2[k];
-	}
-	
-	int x;
-	for(x=0;x<=4*n;x++)
-	{
-	    oup[sz-x]=s[x];
-	}
-	int l;
-	for(l=4*n+1;l<=8*n;l++)
-	{
-	oup[l]=s[l-(sz)];
-	}
-	int m;
-	for(m=0;m<=8*n;m++)
-	{
-	oup[m]=oup[m]/n;
-	}
-	}
-	else
-	{
-	int a;
-	for(a=0;a<=4*n;a++)
-	{
-	om[a]=om[a]-(PI/(2*n));
-	}
-	int j,k;
-	for(j=0;j<=4*n;j++)
-	{
-	s1[j]=sin(n*om[j]);
-	s2[j]=sin(om[j]);
-	}
-	s1[2]=n;
-	s2[2]=1;
-	for(k=0;k<=4*n;k++)
-	{
-	s[k]=s1[k]/s2[k];
-	}
-	int m;
-	for(m=0;m<=4*n;m++)
-	{
-	oup[m]=(eps*s[m])/n;
-	}
-	int l;
-	for(l=4*n+1;l<=8*n;l++)
-	{
-	oup[l]=s[l-(sz)]/n;
-	}
-	
-	}
-}
-
diff --git a/src/c/signalProcessing/sincd/int_sincd.h b/src/c/signalProcessing/sincd/int_sincd.h
deleted file mode 100644
index a404978..0000000
--- a/src/c/signalProcessing/sincd/int_sincd.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_SINCD_H__
-#define __INT_SINCD_H__
-
-#define u80sincdd2(n,flg,oup) u8sincds(n,flg,oup)
-
-#endif /* !__INT_SINCD_H__! */
diff --git a/src/c/signalProcessing/sincd/sincd.h b/src/c/signalProcessing/sincd/sincd.h
deleted file mode 100644
index 2df85a8..0000000
--- a/src/c/signalProcessing/sincd/sincd.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __SINCD_H__
-#define __SINCD_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void u8sincds(int n,int flg,double* oup);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __SINCD_H__ */
-
diff --git a/src/c/signalProcessing/sincd/u8sincds.c b/src/c/signalProcessing/sincd/u8sincds.c
deleted file mode 100644
index d03f48a..0000000
--- a/src/c/signalProcessing/sincd/u8sincds.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#include<stdio.h>
-#include<math.h>
-#include "sincd.h"
-#define PI 3.14159265358979
-void u8sincds(int n,int flg,double* oup)
-{
-	double npt=4*n;
-	int sz=4*n;
-	double pas=PI/npt;
-	double om[sz+1];
-	int i;
-	//om[0]=0;
-	for(i=0;i<=sz;i++)
-	{
-	om[i]=i*pas;
-	}
-	double eps=pow(-1,(n-1));
-	double s1[sz+1],s2[sz+1];
-	double s[2*(sz)+1];
-	double sr[2*(sz)+1];
-	if(flg==1)
-	{
-	int j,k;
-	for(j=0;j<=4*n;j++)
-	{
-	s1[j]=sin(n*om[j]);
-	s2[j]=sin(om[j]);
-	}
-	s1[0]=n;
-	s2[0]=1;
-	s1[sz]=n*eps;
-	s2[sz]=1;
-	
-	for(k=0;k<=4*n;k++)
-	{
-	s[k]=s1[k]/s2[k];
-	}
-	
-	int x;
-	for(x=0;x<=4*n;x++)
-	{
-	    oup[sz-x]=s[x];
-	}
-	int l;
-	for(l=4*n+1;l<=8*n;l++)
-	{
-	oup[l]=s[l-(sz)];
-	}
-	int m;
-	for(m=0;m<=8*n;m++)
-	{
-	oup[m]=oup[m]/n;
-	}
-	}
-	else
-	{
-	int a;
-	for(a=0;a<=4*n;a++)
-	{
-	om[a]=om[a]-(PI/(2*n));
-	}
-	int j,k;
-	for(j=0;j<=4*n;j++)
-	{
-	s1[j]=sin(n*om[j]);
-	s2[j]=sin(om[j]);
-	}
-	s1[2]=n;
-	s2[2]=1;
-	for(k=0;k<=4*n;k++)
-	{
-	s[k]=s1[k]/s2[k];
-	}
-	int m;
-	for(m=0;m<=4*n;m++)
-	{
-	oup[m]=(eps*s[m])/n;
-	}
-	int l;
-	for(l=4*n+1;l<=8*n;l++)
-	{
-	oup[l]=s[l-(sz)]/n;
-	}
-	
-	}
-}
diff --git a/src/c/signalProcessing/transforms/dct/cdcta.c b/src/c/signalProcessing/transforms/dct/cdcta.c
deleted file mode 100644
index 7ff8364..0000000
--- a/src/c/signalProcessing/transforms/dct/cdcta.c
+++ /dev/null
@@ -1,230 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#include "dct.h"
-#include "addition.h"
-#include "types.h"
-#include "floatComplex.h" 
-#include "multiplication.h"
-/*#include "matrixMultiplication"*/
-/*#include <fftw3.h>*/
-#include <math.h>
-
-void cdcta(floatComplex *in,int row,int col,int sign,floatComplex *out)
-{
-	int i,j,k,u,v;
-	int n;
-	int x,y;
-	float res,ress,vv,ff;
-	float re,z,q,m;
-	floatComplex accu = FloatComplex(0, 0);
-	floatComplex temp,mm,aa,bb,cc;
-	if(sign==-1)
-	{
-		if(row==1)
-		{
-			n=col;
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=FloatComplex(0,0);
-					for(i=0;i<row;i++)
-					{
-						for(j=0;j<col;j++)
-						{
-							y=row*j+i;
-							vv = cos(((M_PI)*(y+1-1./2.)*(x))/n);
-							aa = FloatComplex(vv,0);		
-							temp=cmuls(in[y],aa);
-							out[x]=cadds(out[x],temp);
-						}
-					}
-					if(x==0)
-					{
-						vv = 1./(sqrt(n));
-						aa = FloatComplex(vv,0);
-						out[x]=cmuls(out[x],aa);
-					}
-					else
-					{
-						float res=2./n;
-						res = sqrt(res);
-						aa = FloatComplex(res,0);
-						out[x]=cmuls(out[x],aa);
-					}
-				}
-			}
-		}
-		else
-		{	
-			n=col*row;
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=FloatComplex(0,0);
-					for(i=0;i<row;i++)
-					{
-						temp=FloatComplex(0,0);
-						mm=FloatComplex(0,0);
-						for(j=0;j<col;j++)
-						{
-							y=j*row+i;
-							z=(float)(((float)j+1.0/2.0)*(float)v);
-							q=(float)(M_PI/(float)col);
-							vv = cos(q*z);
-							aa = FloatComplex(vv,0);
-							mm=cmuls(in[y],aa);
-							temp=cadds(temp,mm);
-						}
-						z=(float)(((float)i+1.0/2.0)*(float)u);
-						q=(float)(M_PI/(float)row);
-						ff = cos(q*z);
-						bb = FloatComplex(ff,0);
-						temp=cmuls(temp,bb);
-						out[x]=cadds(out[x],temp);
-						}
-					if(u==0)
-					{
-						vv = 1./sqrt((float)row);
-						aa = FloatComplex(vv,0);
-						out[x]=cmuls(out[x],aa);
-						if(v==0)
-						{
-							vv = 1./sqrt((float)col);
-							aa = FloatComplex(vv,0);
-							out[x]=cmuls(out[x],aa);
-						}
-						else
-						{
-							vv = sqrt(2./col);
-							aa = FloatComplex(vv,0);
-							out[x]=cmuls(out[x],aa);
-						}
-					}
-					else
-					{
-						vv = sqrt(2./row);
-						aa = FloatComplex(vv,0);
-						out[x]=cmuls(out[x],aa);
-						if(v==0)
-						{
-							vv = 1./sqrt((float)col);
-							aa = FloatComplex(vv,0);
-							out[x]=cmuls(out[x],aa);
-						}
-						else
-						{
-							vv = sqrt(2./col);
-							aa = FloatComplex(vv,0);
-							out[x]=cmuls(out[x],aa);
-						}
-					}
-				}
-			}
-		}
-	}
-	else if(sign==1)
-	{
-		n=col;
-		if(row==1)
-		{
-			res=1./sqrt(n);
-			ress=sqrt(2./n);
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=FloatComplex(0,0);
-					for(i=0;i<row;i++)
-					{
-						for(j=0;j<col;j++)
-						{
-							y=row*j+i;		
-							if(y==0)
-							{
-								q=res*(cos(((M_PI)*(j)*(v+1./2.))/n));
-								aa = FloatComplex(q,0);
-								out[x]=cadds(out[x],cmuls(in[y],aa));
-							}
-							else
-							{
-								q=ress*(cos(((M_PI)*(j)*(v+1./2.))/n));
-								aa = FloatComplex(q,0);
-								out[x]=cadds(out[x],cmuls(in[y],aa));
-							}
-						}
-					}
-				}
-					
-			}
-		}	
-		else	
-		{
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=FloatComplex(0,0);
-					for(i=0;i<row;i++)
-					{
-						re=0;
-						mm=FloatComplex(0,0);
-						temp=FloatComplex(0,0);
-						for(j=0;j<col;j++)
-						{
-							y=row*j+i;
-							mm=in[j*row+i];
-							z=(float)(((float)v+1.0/2.0)*(float)j);
-							q=(float)(M_PI/(float)col);
-							vv = cos(q*z);
-							aa = FloatComplex(vv,0);		
-							mm=cmuls(mm,aa);
-							if(j==0)
-							{
-								vv = 1./sqrt((float)col);
-								aa = FloatComplex(vv,0);
-								temp=cadds(temp,cmuls(mm,aa));
-							}		
-							else
-							{
-								vv = sqrt(2./col);
-								aa = FloatComplex(vv,0);
-								temp=cadds(temp,cmuls(mm,aa));
-							}
-						}
-						z=(float)(((float)u+1.0/2.0)*(float)i);
-						q=(float)(M_PI/(float)row);	
-						if(i==0)
-						{	
-							vv = (cos(z*q))*(1./sqrt(row));
-							aa = FloatComplex(vv,0);
-							out[x]=cadds(out[x],cmuls(temp,aa));
-						}
-						else
-						{
-							vv = (cos(z*q))*sqrt(2./row);
-							aa = FloatComplex(vv,0);
-							out[x]=cadds(out[x],cmuls(temp,aa));
-						}
-					}
-				}
-			}
-		}					
-	}
-}
diff --git a/src/c/signalProcessing/transforms/dct/ddcta.c b/src/c/signalProcessing/transforms/dct/ddcta.c
deleted file mode 100644
index 3802c81..0000000
--- a/src/c/signalProcessing/transforms/dct/ddcta.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#include "dct.h"
-/*#include <fftw3.h>*/
-#include <math.h>
-
-void ddcta(double *in,int row,int col,int sign,double *out)
-{
-	int i,j,k,u,v;
-	int n;
-	int x,y;
-	double res,ress;
-	double re,z,q,m;
-	if(sign==-1)
-	{
-		if(row==1)
-		{
-			n=col;
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=0;
-					for(i=0;i<row;i++)
-					{
-						for(j=0;j<col;j++)
-						{
-							y=row*j+i;		
-							out[x]+=in[y]*(cos(((M_PI)*(y+1-1./2.)*(x))/n));
-						}
-					}
-					if(x==0)
-					out[x]*=1./(sqrt(n));
-					else
-					{
-						double res=2./n;
-						out[x]*=sqrt(res);
-					}
-				}
-			}
-		}
-		else
-		{
-			n=col*row;
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=0;
-					for(i=0;i<row;i++)
-					{
-						re=0;
-						for(j=0;j<col;j++)
-						{
-							m=(double)in[j*row+i];
-							z=(double)(((double)j+1.0/2.0)*(double)v);
-							q=(double)(M_PI/(double)col);	
-							re+=m*(cos(q*z));
-						}
-						z=(double)(((double)i+1.0/2.0)*(double)u);
-						q=(double)(M_PI/(double)row);
-						out[x]+=re*(cos(q*z));
-					}
-					if(u==0)
-					{
-						out[x]/=sqrt((double)row);
-						if(v==0)
-						out[x]/=sqrt((double)col);
-						else
-						out[x]*=sqrt(2./col);
-					}
-					else
-					{
-						out[x]*=sqrt(2./row);
-						if(v==0)
-						out[x]/=sqrt((double)col);
-						else
-						out[x]*=sqrt(2./col);
-					}
-				}
-			}
-		
-		}
-	}
-	else if(sign==1)
-	{
-		n=col;
-		if(row==1)
-		{
-			res=1./sqrt(n);
-			ress=sqrt(2./n);
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=0;
-					for(i=0;i<row;i++)
-					{
-						for(j=0;j<col;j++)
-						{
-							y=row*j+i;		
-							if(y==0)
-							out[x]+=res*in[y]*(cos(((M_PI)*(j)*(v+1./2.))/n));
-							else
-							out[x]+=ress*in[y]*(cos(((M_PI)*(j)*(v+1./2.))/n));
-						}
-					}
-				}
-					
-			}
-		}	
-		else	
-		{
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=0;
-					for(i=0;i<row;i++)
-					{
-						re=0;
-						for(j=0;j<col;j++)
-						{
-							y=row*j+i;
-							m=(double)in[j*row+i];
-							z=(double)(((double)v+1.0/2.0)*(double)j);
-							q=(double)(M_PI/(double)col);	
-							m=m*(cos(q*z));
-							if(j==0)
-							re+=m/sqrt((double)col);
-							else
-							re+=m*sqrt(2./col);
-						}
-						z=(double)(((double)u+1.0/2.0)*(double)i);
-						q=(double)(M_PI/(double)row);	
-						if(i==0)
-						out[x]+=(re*(cos(z*q)))/sqrt((double)row);
-						else
-						out[x]+=(re*(cos(z*q))*sqrt(2./row));
-					}
-				}
-			}
-		}					
-	}
-}
diff --git a/src/c/signalProcessing/transforms/dct/sdcta.c b/src/c/signalProcessing/transforms/dct/sdcta.c
deleted file mode 100644
index 9f380e8..0000000
--- a/src/c/signalProcessing/transforms/dct/sdcta.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#include "dct.h"
-/*#include <fftw3.h>*/
-#include <math.h>
-
-void sdcta(float *in,int row,int col,int sign,float *out)
-{
-	int i,j,k,u,v;
-	int n;
-	int x,y;
-	float res,ress;
-	float re,z,q,m;
-	if(sign==-1)
-	{
-		if(row==1)
-		{
-			n=col;
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=0;
-					for(i=0;i<row;i++)
-					{
-						for(j=0;j<col;j++)
-						{
-							y=row*j+i;		
-							out[x]+=in[y]*(cos(((M_PI)*(y+1-1./2.)*(x))/n));
-						}
-					}
-					if(x==0)
-					out[x]*=1./(sqrt(n));
-					else
-					{
-						float res=2./n;
-						out[x]*=sqrt(res);
-					}
-				}
-			}
-		}
-		else
-		{
-			n=col*row;
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=0;
-					for(i=0;i<row;i++)
-					{
-						re=0;
-						for(j=0;j<col;j++)
-						{
-							m=(float)in[j*row+i];
-							z=(float)(((float)j+1.0/2.0)*(float)v);
-							q=(float)(M_PI/(float)col);	
-							re+=m*(cos(q*z));
-						}
-						z=(float)(((float)i+1.0/2.0)*(float)u);
-						q=(float)(M_PI/(float)row);
-						out[x]+=re*(cos(q*z));
-					}
-					if(u==0)
-					{
-						out[x]/=sqrt((float)row);
-						if(v==0)
-						out[x]/=sqrt((float)col);
-						else
-						out[x]*=sqrt(2./col);
-					}
-					else
-					{
-						out[x]*=sqrt(2./row);
-						if(v==0)
-						out[x]/=sqrt((float)col);
-						else
-						out[x]*=sqrt(2./col);
-					}
-				}
-			}
-		
-		}
-	}
-	else if(sign==1)
-	{
-		n=col;
-		if(row==1)
-		{
-			res=1./sqrt(n);
-			ress=sqrt(2./n);
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=0;
-					for(i=0;i<row;i++)
-					{
-						for(j=0;j<col;j++)
-						{
-							y=row*j+i;		
-							if(y==0)
-							out[x]+=res*in[y]*(cos(((M_PI)*(j)*(v+1./2.))/n));
-							else
-							out[x]+=ress*in[y]*(cos(((M_PI)*(j)*(v+1./2.))/n));
-						}
-					}
-				}
-					
-			}
-		}	
-		else	
-		{
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=0;
-					for(i=0;i<row;i++)
-					{
-						re=0;
-						for(j=0;j<col;j++)
-						{
-							y=row*j+i;
-							m=(float)in[j*row+i];
-							z=(float)(((float)v+1.0/2.0)*(float)j);
-							q=(float)(M_PI/(float)col);	
-							m=m*(cos(q*z));
-							if(j==0)
-							re+=m/sqrt((float)col);
-							else
-							re+=m*sqrt(2./col);
-						}
-						z=(float)(((float)u+1.0/2.0)*(float)i);
-						q=(float)(M_PI/(float)row);	
-						if(i==0)
-						out[x]+=(re*(cos(z*q)))/sqrt((float)row);
-						else
-						out[x]+=(re*(cos(z*q))*sqrt(2./row));
-					}
-				}
-			}
-		}					
-	}
-}
diff --git a/src/c/signalProcessing/transforms/dct/zdcta.c b/src/c/signalProcessing/transforms/dct/zdcta.c
deleted file mode 100644
index 3ae2e33..0000000
--- a/src/c/signalProcessing/transforms/dct/zdcta.c
+++ /dev/null
@@ -1,230 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#include "dct.h"
-#include "addition.h"
-#include "types.h"
-#include "doubleComplex.h" 
-#include "multiplication.h"
-/*#include "matrixMultiplication"*/
-/*#include <fftw3.h>*/
-#include <math.h>
-
-void zdcta(doubleComplex *in,int row,int col,int sign,doubleComplex *out)
-{
-	int i,j,k,u,v;
-	int n;
-	int x,y;
-	double  res,ress,vv,ff;
-	double  re,z,q,m;
-	doubleComplex accu = DoubleComplex(0, 0);
-	doubleComplex temp,mm,aa,bb,cc;
-	if(sign==-1)
-	{
-		if(row==1)
-		{
-			n=col;
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=DoubleComplex(0,0);
-					for(i=0;i<row;i++)
-					{
-						for(j=0;j<col;j++)
-						{
-							y=row*j+i;
-							vv = cos(((M_PI)*(y+1-1./2.)*(x))/n);
-							aa = DoubleComplex(vv,0);		
-							temp=zmuls(in[y],aa);
-							out[x]=zadds(out[x],temp);
-						}
-					}
-					if(x==0)
-					{
-						vv = 1./(sqrt(n));
-						aa = DoubleComplex(vv,0);
-						out[x]=zmuls(out[x],aa);
-					}
-					else
-					{
-						double  res=2./n;
-						res = sqrt(res);
-						aa = DoubleComplex(res,0);
-						out[x]=zmuls(out[x],aa);
-					}
-				}
-			}
-		}
-		else
-		{	
-			n=col*row;
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=DoubleComplex(0,0);
-					for(i=0;i<row;i++)
-					{
-						temp=DoubleComplex(0,0);
-						mm=DoubleComplex(0,0);
-						for(j=0;j<col;j++)
-						{
-							y=j*row+i;
-							z=(double )(((double )j+1.0/2.0)*(double )v);
-							q=(double )(M_PI/(double )col);
-							vv = cos(q*z);
-							aa = DoubleComplex(vv,0);
-							mm=zmuls(in[y],aa);
-							temp=zadds(temp,mm);
-						}
-						z=(double )(((double )i+1.0/2.0)*(double )u);
-						q=(double )(M_PI/(double )row);
-						ff = cos(q*z);
-						bb = DoubleComplex(ff,0);
-						temp=zmuls(temp,bb);
-						out[x]=zadds(out[x],temp);
-						}
-					if(u==0)
-					{
-						vv = 1./sqrt((double )row);
-						aa = DoubleComplex(vv,0);
-						out[x]=zmuls(out[x],aa);
-						if(v==0)
-						{
-							vv = 1./sqrt((double )col);
-							aa = DoubleComplex(vv,0);
-							out[x]=zmuls(out[x],aa);
-						}
-						else
-						{
-							vv = sqrt(2./col);
-							aa = DoubleComplex(vv,0);
-							out[x]=zmuls(out[x],aa);
-						}
-					}
-					else
-					{
-						vv = sqrt(2./row);
-						aa = DoubleComplex(vv,0);
-						out[x]=zmuls(out[x],aa);
-						if(v==0)
-						{
-							vv = 1./sqrt((double )col);
-							aa = DoubleComplex(vv,0);
-							out[x]=zmuls(out[x],aa);
-						}
-						else
-						{
-							vv = sqrt(2./col);
-							aa = DoubleComplex(vv,0);
-							out[x]=zmuls(out[x],aa);
-						}
-					}
-				}
-			}
-		}
-	}
-	else if(sign==1)
-	{
-		n=col;
-		if(row==1)
-		{
-			res=1./sqrt(n);
-			ress=sqrt(2./n);
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=DoubleComplex(0,0);
-					for(i=0;i<row;i++)
-					{
-						for(j=0;j<col;j++)
-						{
-							y=row*j+i;		
-							if(y==0)
-							{
-								q=res*(cos(((M_PI)*(j)*(v+1./2.))/n));
-								aa = DoubleComplex(q,0);
-								out[x]=zadds(out[x],zmuls(in[y],aa));
-							}
-							else
-							{
-								q=ress*(cos(((M_PI)*(j)*(v+1./2.))/n));
-								aa = DoubleComplex(q,0);
-								out[x]=zadds(out[x],zmuls(in[y],aa));
-							}
-						}
-					}
-				}
-					
-			}
-		}	
-		else	
-		{
-			for(u=0;u<row;u++)
-			{
-				for(v=0;v<col;v++)
-				{
-					x=v*row+u;
-					out[x]=DoubleComplex(0,0);
-					for(i=0;i<row;i++)
-					{
-						re=0;
-						mm=DoubleComplex(0,0);
-						temp=DoubleComplex(0,0);
-						for(j=0;j<col;j++)
-						{
-							y=row*j+i;
-							mm=in[j*row+i];
-							z=(double )(((double )v+1.0/2.0)*(double )j);
-							q=(double )(M_PI/(double )col);
-							vv = cos(q*z);
-							aa = DoubleComplex(vv,0);		
-							mm=zmuls(mm,aa);
-							if(j==0)
-							{
-								vv = 1./sqrt((double )col);
-								aa = DoubleComplex(vv,0);
-								temp=zadds(temp,zmuls(mm,aa));
-							}		
-							else
-							{
-								vv = sqrt(2./col);
-								aa = DoubleComplex(vv,0);
-								temp=zadds(temp,zmuls(mm,aa));
-							}
-						}
-						z=(double )(((double )u+1.0/2.0)*(double )i);
-						q=(double )(M_PI/(double )row);	
-						if(i==0)
-						{	
-							vv = (cos(z*q))*(1./sqrt(row));
-							aa = DoubleComplex(vv,0);
-							out[x]=zadds(out[x],zmuls(temp,aa));
-						}
-						else
-						{
-							vv = (cos(z*q))*sqrt(2./row);
-							aa = DoubleComplex(vv,0);
-							out[x]=zadds(out[x],zmuls(temp,aa));
-						}
-					}
-				}
-			}
-		}					
-	}
-}
diff --git a/src/c/signalProcessing/transforms/idct/cidcta.c b/src/c/signalProcessing/transforms/idct/cidcta.c
deleted file mode 100644
index ae98ba1..0000000
--- a/src/c/signalProcessing/transforms/idct/cidcta.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#include "idct.h"
-#include "addition.h"
-#include "types.h"
-#include "floatComplex.h"
-#include "multiplication.h" 
-/*#include "matrixMultiplication"*/
-/*#include <fftw3.h>*/
-#include <math.h>
-
-void cidcta(floatComplex *in,int row,int col,floatComplex *out)
-{
-	int i,j,k,u,v;
-	int n=col;
-	int x,y;
-	float res,ress,vv,ff;
-	float re,z,q,m;
-	floatComplex accu = FloatComplex(0, 0);
-	floatComplex temp,mm,aa,bb;
-	if(row==1)
-	{
-		res=1./sqrt(n);
-		ress=sqrt(2./n);
-		for(u=0;u<row;u++)
-		{
-			for(v=0;v<col;v++)
-			{
-				x=v*row+u;
-				out[x]=FloatComplex(0,0);
-				for(i=0;i<row;i++)
-				{
-					for(j=0;j<col;j++)
-					{
-						y=row*j+i;		
-						if(y==0)
-						{
-							q=res*(cos(((M_PI)*(j)*(v+1./2.))/n));
-							aa=FloatComplex(q,0);
-							out[x]=cadds(out[x],cmuls(in[y],aa));
-						}
-						else
-						{
-							q=ress*(cos(((M_PI)*(j)*(v+1./2.))/n));
-							aa=FloatComplex(q,0);
-							out[x]=cadds(out[x],cmuls(in[y],aa));
-						}
-					}
-				}
-			}
-			
-		}
-	}	
-	else	
-	{
-		for(u=0;u<row;u++)
-		{
-			for(v=0;v<col;v++)
-			{
-				x=v*row+u;
-				out[x]=FloatComplex(0,0);
-				for(i=0;i<row;i++)
-				{
-					re=0;
-					mm=FloatComplex(0,0);
-					temp=FloatComplex(0,0);
-					for(j=0;j<col;j++)
-					{
-						y=row*j+i;
-						mm=in[j*row+i];
-						z=(float)(((float)v+1.0/2.0)*(float)j);
-						q=(float)(M_PI/(float)col);
-						vv=cos(q*z);
-						aa=FloatComplex(vv,0);	
-						mm=cmuls(mm,aa);
-						if(j==0)
-						{
-							vv=1./sqrt((float)col);
-							aa=FloatComplex(vv,0);
-							temp=cadds(temp,cmuls(mm,aa));
-						}
-						else
-						{
-							vv=sqrt(2./col);
-							aa=FloatComplex(vv,0);
-							temp=cadds(temp,cmuls(mm,aa));
-						}
-					}
-					z=(float)(((float)u+1.0/2.0)*(float)i);
-					q=(float)(M_PI/(float)row);	
-					if(i==0)
-					{
-						vv=(cos(z*q))*(1./sqrt(row));
-						aa=FloatComplex(vv,0);
-						out[x]=cadds(out[x],cmuls(temp,aa));
-					}
-					else
-					{
-						vv=(cos(z*q))*sqrt(2./row);
-						aa=FloatComplex(vv,0);
-						out[x]=cadds(out[x],cmuls(temp,aa));
-					}
-				}
-			}
-		}
-	}					
-}
diff --git a/src/c/signalProcessing/transforms/idct/didcta.c b/src/c/signalProcessing/transforms/idct/didcta.c
deleted file mode 100644
index 5f47516..0000000
--- a/src/c/signalProcessing/transforms/idct/didcta.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#include "idct.h"
-/*#include <fftw3.h>*/
-#include <math.h>
-
-void didcta(double *in,int row,int col,double *out)
-{
-	int i,j,k,u,v;
-	int n=col;
-	int x,y;
-	double res,ress;
-	double re,z,q,m;
-	if(row==1)
-	{
-		res=1./sqrt(n);
-		ress=sqrt(2./n);
-		for(u=0;u<row;u++)
-		{
-			for(v=0;v<col;v++)
-			{
-				x=v*row+u;
-				out[x]=0;
-				for(i=0;i<row;i++)
-				{
-					for(j=0;j<col;j++)
-					{
-						y=row*j+i;		
-						if(y==0)
-						out[x]+=res*in[y]*(cos(((M_PI)*(j)*(v+1./2.))/n));
-						else
-						out[x]+=ress*in[y]*(cos(((M_PI)*(j)*(v+1./2.))/n));
-					}
-				}
-			}
-				
-		}
-	}
-	else
-	{
-		for(u=0;u<row;u++)
-		{
-			for(v=0;v<col;v++)
-			{
-				x=v*row+u;
-				out[x]=0;
-				for(i=0;i<row;i++)
-				{
-					re=0;
-					for(j=0;j<col;j++)
-					{
-						y=row*j+i;
-						m=(double)in[j*row+i];
-						z=(double)(((double)v+1.0/2.0)*(double)j);
-						q=(double)(M_PI/(double)col);	
-						m=m*(cos(q*z));
-						if(j==0)
-						re+=m/sqrt((double)col);
-						else
-						re+=m*sqrt(2./col);
-					}
-					z=(double)(((double)u+1.0/2.0)*(double)i);
-					q=(double)(M_PI/(double)row);	
-					if(i==0)
-					out[x]+=(re*(cos(z*q)))/sqrt((double)row);
-					else
-					out[x]+=(re*(cos(z*q))*sqrt(2./row));
-				}
-			}
-		}
-	}					
-}
diff --git a/src/c/signalProcessing/transforms/idct/sidcta.c b/src/c/signalProcessing/transforms/idct/sidcta.c
deleted file mode 100644
index 62f85da..0000000
--- a/src/c/signalProcessing/transforms/idct/sidcta.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#include "idct.h"
-/*#include <fftw3.h>*/
-#include <math.h>
-
-void sidcta(float *in,int row,int col,float *out)
-{
-	int i,j,k,u,v;
-	int n=col;
-	int x,y;
-	float res,ress;
-	float re,z,q,m;
-	if(row==1)
-	{
-		res=1./sqrt(n);
-		ress=sqrt(2./n);
-		for(u=0;u<row;u++)
-		{
-			for(v=0;v<col;v++)
-			{
-				x=v*row+u;
-				out[x]=0;
-				for(i=0;i<row;i++)
-				{
-					for(j=0;j<col;j++)
-					{
-						y=row*j+i;		
-						if(y==0)
-						out[x]+=res*in[y]*(cos(((M_PI)*(j)*(v+1./2.))/n));
-						else
-						out[x]+=ress*in[y]*(cos(((M_PI)*(j)*(v+1./2.))/n));
-					}
-				}
-			}
-				
-		}
-	}
-	else
-	{
-		for(u=0;u<row;u++)
-		{
-			for(v=0;v<col;v++)
-			{
-				x=v*row+u;
-				out[x]=0;
-				for(i=0;i<row;i++)
-				{
-					re=0;
-					for(j=0;j<col;j++)
-					{
-						y=row*j+i;
-						m=(float)in[j*row+i];
-						z=(float)(((float)v+1.0/2.0)*(float)j);
-						q=(float)(M_PI/(float)col);	
-						m=m*(cos(q*z));
-						if(j==0)
-						re+=m/sqrt((float)col);
-						else
-						re+=m*sqrt(2./col);
-					}
-					z=(float)(((float)u+1.0/2.0)*(float)i);
-					q=(float)(M_PI/(float)row);	
-					if(i==0)
-					out[x]+=(re*(cos(z*q)))/sqrt((float)row);
-					else
-					out[x]+=(re*(cos(z*q))*sqrt(2./row));
-				}
-			}
-		}
-	}					
-}
diff --git a/src/c/signalProcessing/transforms/idct/zidcta.c b/src/c/signalProcessing/transforms/idct/zidcta.c
deleted file mode 100644
index cc01c96..0000000
--- a/src/c/signalProcessing/transforms/idct/zidcta.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ukasha Noor
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-
-
-#include "idct.h"
-#include "addition.h"
-#include "types.h"
-#include "doubleComplex.h" 
-#include "multiplication.h"
-/*#include "matrixMultiplication"*/
-/*#include <fftw3.h>*/
-#include <math.h>
-
-void zidcta(doubleComplex *in,int row,int col,doubleComplex *out)
-{
-	int i,j,k,u,v;
-	int n=col;
-	int x,y;
-	double res,ress,vv,ff;
-	double re,z,q,m;
-	doubleComplex accu = DoubleComplex(0, 0);
-	doubleComplex temp,mm,aa,bb;
-	if(row==1)
-	{
-		res=1./sqrt(n);
-		ress=sqrt(2./n);
-		for(u=0;u<row;u++)
-		{
-			for(v=0;v<col;v++)
-			{
-				x=v*row+u;
-				out[x]=DoubleComplex(0,0);
-				for(i=0;i<row;i++)
-				{
-					for(j=0;j<col;j++)
-					{
-						y=row*j+i;		
-						if(y==0)
-						{
-							q=res*(cos(((M_PI)*(j)*(v+1./2.))/n));
-							aa=DoubleComplex(q,0);
-							out[x]=zadds(out[x],zmuls(in[y],aa));
-						}
-						else
-						{
-							q=ress*(cos(((M_PI)*(j)*(v+1./2.))/n));
-							aa=DoubleComplex(q,0);
-							out[x]=zadds(out[x],zmuls(in[y],aa));
-						}
-					}
-				}
-			}
-			
-		}
-	}	
-	else	
-	{
-		for(u=0;u<row;u++)
-		{
-			for(v=0;v<col;v++)
-			{
-				x=v*row+u;
-				out[x]=DoubleComplex(0,0);
-				for(i=0;i<row;i++)
-				{
-					re=0;
-					mm=DoubleComplex(0,0);
-					temp=DoubleComplex(0,0);
-					for(j=0;j<col;j++)
-					{
-						y=row*j+i;
-						mm=in[j*row+i];
-						z=(double)(((double)v+1.0/2.0)*(double)j);
-						q=(double)(M_PI/(double)col);
-						vv=cos(q*z);
-						aa=DoubleComplex(vv,0);	
-						mm=zmuls(mm,aa);
-						if(j==0)
-						{
-							vv=1./sqrt((double)col);
-							aa=DoubleComplex(vv,0);
-							temp=zadds(temp,zmuls(mm,aa));
-						}
-						else
-						{
-							vv=sqrt(2./col);
-							aa=DoubleComplex(vv,0);
-							temp=zadds(temp,zmuls(mm,aa));
-						}
-					}
-					z=(double)(((double)u+1.0/2.0)*(double)i);
-					q=(double)(M_PI/(double)row);	
-					if(i==0)
-					{
-						vv=(cos(z*q))*(1./sqrt(row));
-						aa=DoubleComplex(vv,0);
-						out[x]=zadds(out[x],zmuls(temp,aa));
-					}
-					else
-					{
-						vv=(cos(z*q))*sqrt(2./row);
-						aa=DoubleComplex(vv,0);
-						out[x]=zadds(out[x],zmuls(temp,aa));
-					}
-				}
-			}
-		}
-	}					
-}
diff --git a/src/c/signalProcessing/zpbutt/dzpbutts.c b/src/c/signalProcessing/zpbutt/dzpbutts.c
deleted file mode 100644
index 33f22af..0000000
--- a/src/c/signalProcessing/zpbutt/dzpbutts.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-#include<stdio.h>
-#include<math.h>
-#include "zpbutt.h"
-#define PI 3.14159265
-double dzpbutts(double n,double fl,doubleComplex* out)
-{
-  double e= PI/(2.0*(n));
-  int k;
-  double rl,cpx,gain;
-  for(k=1;k<=n;k++)
-  {
-    double v=2.0*(double)k+(n)-1.0;
-    rl=(fl)*cos(e*v);
-    cpx=(fl)*sin(e*v);
-    out[k-1]=DoubleComplex(rl,cpx);
-  }
-  gain=pow(fl,n);
-
-return gain;
-  
-}
-
diff --git a/src/c/signalProcessing/zpbutt/int_zpbutt.h b/src/c/signalProcessing/zpbutt/int_zpbutt.h
deleted file mode 100644
index 72eae8a..0000000
--- a/src/c/signalProcessing/zpbutt/int_zpbutt.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_ZPBUTT_H__
-#define __INT_ZPBUTT_H__
-
-#define d0d0zpbuttzada(n,fl,out,gain)  dzpbutts(n,fl,out,gain)
-
-#endif /* !INT_ZPBUTT_H__ */
-
diff --git a/src/c/signalProcessing/zpch1/dzpch1s.c b/src/c/signalProcessing/zpch1/dzpch1s.c
deleted file mode 100644
index ab7b633..0000000
--- a/src/c/signalProcessing/zpch1/dzpch1s.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#include<stdio.h>
-#include<math.h>
-#include "zpch1.h"
-#include "multiplication.h"
-#include "conj.h"
-#include "abs.h"
-#define PI 3.14159265
-double dzpch1s(double N,double e,double wc,doubleComplex* out)
-{
-	doubleComplex accumulate,tp;
-      double B,r,R,gain,realVal;
-      double temp=sqrt(1+e*e);
-    
-    B=pow((temp+1)/e,1/N);
-    
-    r=wc*((B*B-1)/(2*B));
-    R=wc*((B*B+1)/(2*B));
-    
-    int k;
-	double t1=1;
-	double t2=0;
-	accumulate=DoubleComplex(t1,t2);
-    for(k=0;k<N;k++)
-    {
-      double theta;
-    theta=(PI/2)+((2*k+1)*PI)/(2*N);
-      double xk,yk;
-    xk=r*cos(theta);
-    yk=R*sin(theta);
-    out[k]=DoubleComplex(xk,yk);
-	tp=DoubleComplex(xk,yk);
-    accumulate=zmuls(accumulate,tp);
-    }
-	
-    realVal=zreals(accumulate);
-	gain=dabss(realVal);
-    if (N==2*(int)(N/2)) 
-            gain=gain/sqrt(1+e*e);
-return gain;
-		
-}
-
diff --git a/src/c/signalProcessing/zpch1/int_zpch1.h b/src/c/signalProcessing/zpch1/int_zpch1.h
deleted file mode 100644
index 8933d1a..0000000
--- a/src/c/signalProcessing/zpch1/int_zpch1.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_ZPCH1_H__
-#define __INT_ZPCH1_H__
-
-#define d0d0d0zpch1z2d0(N,e,wc) dzpch1s(N,e,wc)
-
-#endif /* !INT_ZPCH1_H__! */
diff --git a/src/c/signalProcessing/zpch1/zpch1.h b/src/c/signalProcessing/zpch1/zpch1.h
deleted file mode 100644
index fbe850c..0000000
--- a/src/c/signalProcessing/zpch1/zpch1.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __ZPCH1_H__
-#define __ZPCH1_H__
-#include "types.h"
-#include "doubleComplex.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-double dzpch1s(double N,double e,double wc,doubleComplex* out);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __ZPCH1_H__ */
diff --git a/src/c/signalProcessing/zpch2/dzpch2s.c b/src/c/signalProcessing/zpch2/dzpch2s.c
deleted file mode 100644
index 22a46a6..0000000
--- a/src/c/signalProcessing/zpch2/dzpch2s.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#include<stdio.h>
-#include<math.h>
-#include "zpch2.h"
-#include "multiplication.h"
-#include "abs.h"
-#include "division.h"
-#define PI 3.14159265
-double dzpch2s(double N, double A, double omegar,doubleComplex* zeros,doubleComplex* poles) 
-{
-	int k,j;
-	double e,xk,realVal,gain;
-	doubleComplex accumulate1,accumulate2,tp1,tp2;
-	accumulate1=DoubleComplex(1,0);	
-	accumulate2=DoubleComplex(1,0);
-	int ct=0;
-	for(k=1;k<=N;k++)
-	{
-	if(k!=((N+1)/2))
-	{
-	ct++;
-	double num=PI*(2*k-1);
-	double den=2*N;
-	 xk=cos(num/den);
-	double sk=omegar/xk;
-	zeros[k-1]=DoubleComplex(0,sk);
-	tp1=DoubleComplex(0,sk);
-	accumulate1=zmuls(accumulate1,tp1);
-	}	
-	}
-	for(j=1;j<=N;j++)
-	{
-	double num=PI*(2*j-1);
-	double den=2*N;
-	double xk1=num/den;
-	double Gamma=pow((A+sqrt(A*A-1)),(1/N));
-	double alpha=-((Gamma-1/Gamma)/2)*sin(xk1);
-    	double Beta=((Gamma+1/Gamma)/2)*cos(xk1);
-    	double normal=alpha*alpha+Beta*Beta;
-    	poles[j-1]=DoubleComplex((omegar*alpha)/normal,(omegar*Beta)/normal);
-	tp2=DoubleComplex((omegar*alpha)/normal,(omegar*Beta)/normal);
-	accumulate2=zmuls(accumulate2,tp2);
-	}
-	double qt;
-	double ra2=zreals(accumulate2);
-	double ra1=zreals(accumulate1);	
-	qt=dldivs(ra1,ra2);
-	gain=dabss(qt);
-	
-	return gain;
-	
-}
-
diff --git a/src/c/signalProcessing/zpch2/int_zpch2.h b/src/c/signalProcessing/zpch2/int_zpch2.h
deleted file mode 100644
index 683a761..0000000
--- a/src/c/signalProcessing/zpch2/int_zpch2.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __INT_ZPCH2_H__
-#define __INT_ZPCH2_H__
-
-#define d0d0d0zpch2z2z2(N,A,omegar,zeros,poles) dzpch2s(N,A,omegar,zeros,poles)
-
-#endif /* !INT_ZPCH2_H__! */
diff --git a/src/c/signalProcessing/zpch2/zpch2.h b/src/c/signalProcessing/zpch2/zpch2.h
deleted file mode 100644
index 0d191d5..0000000
--- a/src/c/signalProcessing/zpch2/zpch2.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-
-#ifndef __ZPCH2_H__
-#define __ZPCH2_H__
-#include "types.h"
-#include "doubleComplex.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void dzpch2s(double N, double A, double omegar,doubleComplex* zeros,doubleComplex* poles);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __ZPCH2_H__ */ 
diff --git a/src/c/string/ascii/dasciia.c b/src/c/string/ascii/dasciia.c
deleted file mode 100644
index d245288..0000000
--- a/src/c/string/ascii/dasciia.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-#include<stdio.h>
-#include "ascii.h"
-void dasciia(double* inp,int size,char* oup)
-{
-	int i;
-	for(i=0;i<size;i++)
-	{
-	oup[i]=(char)inp[i];
-	}
-}
diff --git a/src/c/string/ascii/gasciia.c b/src/c/string/ascii/gasciia.c
deleted file mode 100644
index ec11d6e..0000000
--- a/src/c/string/ascii/gasciia.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
-*/
-#include<stdio.h>
-/* This is the "asciiconv" function which converts the given string
-    into its ascii equivalent.
-*/
-#include "ascii.h"
-void gasciia(char *str,int size,int* oup)
-{
-	int i;
-  for(i=0;i<size;i++)
-  {
-    *(oup+i)=(int)str[i];
-  }
-
-}
-
diff --git a/src/c/string/disp/ddisph.c b/src/c/string/disp/ddisph.c
index 71cda9f..b36ecb8 100644
--- a/src/c/string/disp/ddisph.c
+++ b/src/c/string/disp/ddisph.c
@@ -22,7 +22,7 @@ double ddisph (double* in, int rows, int columns, int levels){
         {
             for (j=0;j<columns;j++)
             {
-                printf ("  %1.20f  ", in[i+j*rows+k*columns*rows]);
+                printf ("  %e  ", in[i+j*rows+k*columns*rows]);
             }
             printf("\n");
         }
diff --git a/src/c/string/disp/ddisps.c b/src/c/string/disp/ddisps.c
index d1b4ef8..513f8ee 100644
--- a/src/c/string/disp/ddisps.c
+++ b/src/c/string/disp/ddisps.c
@@ -13,6 +13,6 @@
 #include "disp.h"
 
 double ddisps (double in) {	
-	printf ("  %1.20f  \n", in);
+	printf ("  %e  \n", in);
 	return 0;
 }
diff --git a/src/c/string/disp/zdispa.c b/src/c/string/disp/zdispa.c
index bc71de4..94b24e9 100644
--- a/src/c/string/disp/zdispa.c
+++ b/src/c/string/disp/zdispa.c
@@ -16,7 +16,7 @@ double zdispa (doubleComplex* in, int rows, int columns){
 	int i = 0,j = 0;
 	
 	for (i = 0; i < rows; ++i) {
-		for (j=0;j<columns;j++) printf("  %1.20lf + %1.20lfi  " ,zreals(in[i+j*rows]) ,zimags(in[i+j*rows])); 
+		for (j=0;j<columns;j++) printf("  %e + %ei  " ,zreals(in[i+j*rows]) ,zimags(in[i+j*rows])); 
 		printf("\n");
 	}
 	return 0;
diff --git a/src/c/string/disp/zdisps.c b/src/c/string/disp/zdisps.c
index c4ec137..4a040cd 100644
--- a/src/c/string/disp/zdisps.c
+++ b/src/c/string/disp/zdisps.c
@@ -14,6 +14,6 @@
 
 double zdisps (doubleComplex in) {	
 
-  printf("  %1.20f + %1.20fi  \n" ,zreals(in) ,zimags(in)); 
+  printf("  %e + %ei  \n" ,zreals(in) ,zimags(in)); 
   return 0;
 }
diff --git a/src/c/string/includes/ascii.h b/src/c/string/includes/ascii.h
deleted file mode 100644
index fcf969d..0000000
--- a/src/c/string/includes/ascii.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __ASCII_H__
-#define __ASCII_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void gasciia(char* str,int size,int* oup);
-void dasciia(double* inp,int size,char* oup);
-
-#ifdef __cplusplus
-}/* extern "C" */
-#endif
-
-#endif /*___ASCII_H__*/
diff --git a/src/c/string/includes/strchr.h b/src/c/string/includes/strchr.h
deleted file mode 100644
index 7e30641..0000000
--- a/src/c/string/includes/strchr.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __STRCHR_H__
-#define __STRCHR_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void gstrchra(char* str,int size, char* key,int size2, char* out);
-
-#ifdef __cplusplus
-}/* extern "C" */
-#endif
-
-#endif /*__STRCHR_H__*/
diff --git a/src/c/string/includes/strcspn.h b/src/c/string/includes/strcspn.h
deleted file mode 100644
index aa91fb4..0000000
--- a/src/c/string/includes/strcspn.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __STRCSPN_H__
-#define __STRCSPN_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-uint8 gstrcspna(char* str1,int size1,char* str2,int size2);
-
-#ifdef __cplusplus
-}/* extern "C" */
-#endif
-
-#endif /* __STRCSPN_H */
diff --git a/src/c/string/includes/strncpy.h b/src/c/string/includes/strncpy.h
deleted file mode 100644
index f2aa705..0000000
--- a/src/c/string/includes/strncpy.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __STRNCPY_H__
-#define __STRNCPY_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void gstrncpya(char* str,int size,double key,char* oup);
-
-#ifdef __cplusplus
-}/* extern "C" */
-#endif
-
-#endif /*__STRNCPY_H__*/
diff --git a/src/c/string/includes/strspn.h b/src/c/string/includes/strspn.h
deleted file mode 100644
index 427caa4..0000000
--- a/src/c/string/includes/strspn.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __STRSPN_H__
-#define __STRSPN_H__
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-uint8 gstrspna(char* str1,int size1,char* str2,int size2);
-
-#ifdef __cplusplus
-}/* extern "C" */
-#endif
-
-#endif /* __STRSPN_H */
diff --git a/src/c/string/interfaces/int_ascii.h b/src/c/string/interfaces/int_ascii.h
deleted file mode 100644
index 87b1b12..0000000
--- a/src/c/string/interfaces/int_ascii.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __INT_ASCII_H__
-#define __INT_ASCII_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define g2asciiu82(str,size,oup)  gasciia(str,size[1],oup)
-#define d2asciig2(inp,size,oup)  dasciia(inp,size[1],oup)
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /*__INT_ASCII_H__*/
diff --git a/src/c/string/interfaces/int_strchr.h b/src/c/string/interfaces/int_strchr.h
deleted file mode 100644
index 8747545..0000000
--- a/src/c/string/interfaces/int_strchr.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __INT_STRCHR_H__
-#define __INT_STRCHR_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define g2g2strchrg2(str,size,key,size2,out)   gstrchra(str,size[1],key,size2[1],out)
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /*__INT_STRCHR_H__*/
diff --git a/src/c/string/interfaces/int_strcspn.h b/src/c/string/interfaces/int_strcspn.h
deleted file mode 100644
index 74c6379..0000000
--- a/src/c/string/interfaces/int_strcspn.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __INT_STRCSPN_H__
-#define __INT_STRCSPN_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define g2g2strcspnu80(str1,size1,str2,size2) gstrcspna(str1,size1[1],str2,size2[1])
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __INT_STRCSPN_H__*/
diff --git a/src/c/string/interfaces/int_strncpy.h b/src/c/string/interfaces/int_strncpy.h
deleted file mode 100644
index e7ffdb4..0000000
--- a/src/c/string/interfaces/int_strncpy.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __INT_STRNCPY_H__
-#define __INT_STRNCPY_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define g2d0strncpyg2(str,size,key,oup) gstrncpya(str,size[1],key,oup)
-
-#ifdef __cplusplus
-} /* extern "C"*/
-#endif
-
-#endif /*__INT_STRNCPY_H__*/
-
diff --git a/src/c/string/interfaces/int_strspn.h b/src/c/string/interfaces/int_strspn.h
deleted file mode 100644
index e4b06f7..0000000
--- a/src/c/string/interfaces/int_strspn.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Copyright (C) 2016 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#ifndef __INT_STRSPN_H__
-#define __INT_STRSPN_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define g2g2strspnu80(str1,size1,str2,size2) gstrspna(str1,size1[1],str2,size2[1])
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __INT_STRSPN_H__*/
diff --git a/src/c/string/strchr/gstrchra.c b/src/c/string/strchr/gstrchra.c
deleted file mode 100644
index f2f5435..0000000
--- a/src/c/string/strchr/gstrchra.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Organization: FOSSEE, IIT Bombay
- Author: Ankit Raj
- Email: toolbox@scilab.in
-*/
-#include <stdio.h>
-#include <string.h>
-#include "strchr.h"
-
-void gstrchra(char* str,int size,char* key,int size2,char* out)
-{
-    int ind,i=0,j,k;
-    for(j=0;j<size;j++)
-    {
-      if(str[j]==key[0])
-      {
-        ind=j;
-        break;
-      }
-    }
-    for(k=ind;k<size;k++)
-    {
-      out[i]=str[k];
-	i++;
-    }
-}
-
diff --git a/src/c/string/strcspn/gstrcspna.c b/src/c/string/strcspn/gstrcspna.c
deleted file mode 100644
index b611fff..0000000
--- a/src/c/string/strcspn/gstrcspna.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Organization: FOSSEE, IIT Bombay
- Author: Ankit Raj
- Email: toolbox@scilab.in
-*/
-#include<stdio.h>
-#include<string.h>
-#include "strcspn.h"
-uint8 gstrcspna(char *str1,int size1,char *str2,int size2)
-{
-    int ind,i,j;
-    
-    for(i=0;i<=size1;i++)
-    {
-      for(j=0;j<=size2;j++)
-      {
-        if(str2[j]==str1[i])
-        {
-          ind=j;
-          break;
-        }
-      }
-    }
-    return (ind+1);
-}
-
diff --git a/src/c/string/strncpy/gstrncpya.c b/src/c/string/strncpy/gstrncpya.c
deleted file mode 100644
index 9280198..0000000
--- a/src/c/string/strncpy/gstrncpya.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Organization: FOSSEE, IIT Bombay
- Author: Ankit Raj
- Email: toolbox@scilab.in
-*/
-#include<stdio.h>
-#include "strncpy.h"
-void gstrncpya(char *str,int size,double key,char *oup)
-{
-    int j;
-    char c;
-    for(j=0;j<key;j++)
-    {
-	c=str[j];
-      oup[j]=c;
-    }
-}
-
-
diff --git a/src/c/string/strspn/gstrspna.c b/src/c/string/strspn/gstrspna.c
deleted file mode 100644
index af1acbb..0000000
--- a/src/c/string/strspn/gstrspna.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution.  The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Organization: FOSSEE, IIT Bombay
- Author: Ankit Raj
- Email: toolbox@scilab.in
-*/
-#include<stdio.h>
-#include "strspn.h"
-
-int maxg(int a,int b){
-	if(a>b) return a;
-	return b;
-}
-uint8 gstrspna(char *str1,int size1,char *str2,int size2)
-{
-    int i,j,ct=0,k=0,m=0;
-	for(i=0;i<size2;i++)
-	{
-	    if(str1[0]==str2[i])
-	    {
-	        k=i;
-		ct=0;
-		j=0;
-	        while(str1[j]==str2[k])
-	        {
-	            ct++;
-	            j++;
-	            k++;
-		    if(j >= size1) break;
-	        }
-		if(j==size1)
-		{
-		ct=ct-1;
-		}
-		m = maxg(m,ct);
-	    }
-	}
-return m;
-}