Matrix declaration modified

24 files changed, 427 insertions, 275 deletions

diff --git a/2.3-1/src/c/elementaryFunctions/includes/linspace.h b/2.3-1/src/c/elementaryFunctions/includes/linspace.h
index 92fe10e5..62d45015 100644
--- a/2.3-1/src/c/elementaryFunctions/includes/linspace.h
+++ b/2.3-1/src/c/elementaryFunctions/includes/linspace.h
@@ -21,8 +21,11 @@ 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/2.3-1/src/c/elementaryFunctions/interfaces/int_linspace.h b/2.3-1/src/c/elementaryFunctions/interfaces/int_linspace.h
index f8af947a..15ea2696 100644
--- a/2.3-1/src/c/elementaryFunctions/interfaces/int_linspace.h
+++ b/2.3-1/src/c/elementaryFunctions/interfaces/int_linspace.h
@@ -15,6 +15,10 @@
 
 #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/2.3-1/src/c/elementaryFunctions/linspace/slinspacea.c b/2.3-1/src/c/elementaryFunctions/linspace/slinspacea.c
new file mode 100644
index 00000000..38af3942
--- /dev/null
+++ b/2.3-1/src/c/elementaryFunctions/linspace/slinspacea.c
@@ -0,0 +1,49 @@
+/* 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/2.3-1/src/c/elementaryFunctions/linspace/slinspaces.c b/2.3-1/src/c/elementaryFunctions/linspace/slinspaces.c
new file mode 100644
index 00000000..2404f4de
--- /dev/null
+++ b/2.3-1/src/c/elementaryFunctions/linspace/slinspaces.c
@@ -0,0 +1,33 @@
+/* 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/2.3-1/src/c/interpolation/includes/interp1.h b/2.3-1/src/c/interpolation/includes/interp1.h
index 1c01417e..738bfe67 100644
--- a/2.3-1/src/c/interpolation/includes/interp1.h
+++ b/2.3-1/src/c/interpolation/includes/interp1.h
@@ -23,6 +23,8 @@ extern "C" {
 //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
diff --git a/2.3-1/src/c/interpolation/interfaces/int_interp1.h b/2.3-1/src/c/interpolation/interfaces/int_interp1.h
index 6d579e10..07d8ece4 100644
--- a/2.3-1/src/c/interpolation/interfaces/int_interp1.h
+++ b/2.3-1/src/c/interpolation/interfaces/int_interp1.h
@@ -19,9 +19,13 @@
 #include "interp1.h"
 #include <string.h>
 
-#define d2d2d2interp1d2(x,size1,fx,size2,q,size3,out)           dinterp13a(x,size1[0]*size1[1],fx,size2[0]*size1[1],q,size3[0]*size3[1],"linear",6,out)
+#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]*size1[1],q,size3[0]*size3[1],ch,size4[0]*size4[1],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/2.3-1/src/c/interpolation/interp1/sinterp13a.c b/2.3-1/src/c/interpolation/interp1/sinterp13a.c
new file mode 100644
index 00000000..b8cb0851
--- /dev/null
+++ b/2.3-1/src/c/interpolation/interp1/sinterp13a.c
@@ -0,0 +1,75 @@
+/* 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/2.3-1/src/c/signalProcessing/includes/dct.h b/2.3-1/src/c/signalProcessing/includes/dct.h
index 5255241e..80668ffa 100644
--- a/2.3-1/src/c/signalProcessing/includes/dct.h
+++ b/2.3-1/src/c/signalProcessing/includes/dct.h
@@ -25,6 +25,8 @@ extern "C" {
 
 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);
diff --git a/2.3-1/src/c/signalProcessing/includes/idct.h b/2.3-1/src/c/signalProcessing/includes/idct.h
index 13458b7d..1e7b85b3 100644
--- a/2.3-1/src/c/signalProcessing/includes/idct.h
+++ b/2.3-1/src/c/signalProcessing/includes/idct.h
@@ -25,6 +25,8 @@ extern "C" {
 
 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);
diff --git a/2.3-1/src/c/signalProcessing/interfaces/int_dct.h b/2.3-1/src/c/signalProcessing/interfaces/int_dct.h
index 6cfb21c7..3481c4d5 100644
--- a/2.3-1/src/c/signalProcessing/interfaces/int_dct.h
+++ b/2.3-1/src/c/signalProcessing/interfaces/int_dct.h
@@ -21,6 +21,10 @@
 
 #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)
diff --git a/2.3-1/src/c/signalProcessing/interfaces/int_idct.h b/2.3-1/src/c/signalProcessing/interfaces/int_idct.h
index c3a174ac..f705fe2d 100644
--- a/2.3-1/src/c/signalProcessing/interfaces/int_idct.h
+++ b/2.3-1/src/c/signalProcessing/interfaces/int_idct.h
@@ -19,6 +19,8 @@
 
 #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)
diff --git a/2.3-1/src/c/signalProcessing/transforms/dct/sdcta.c b/2.3-1/src/c/signalProcessing/transforms/dct/sdcta.c
new file mode 100644
index 00000000..9f380e8b
--- /dev/null
+++ b/2.3-1/src/c/signalProcessing/transforms/dct/sdcta.c
@@ -0,0 +1,160 @@
+/* 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/2.3-1/src/c/signalProcessing/transforms/idct/sidcta.c b/2.3-1/src/c/signalProcessing/transforms/idct/sidcta.c
new file mode 100644
index 00000000..62f85da0
--- /dev/null
+++ b/2.3-1/src/c/signalProcessing/transforms/idct/sidcta.c
@@ -0,0 +1,83 @@
+/* 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/2.3-1/src/c/string/ascii/ascii.h b/2.3-1/src/c/string/ascii/ascii.h
deleted file mode 100644
index 2d46b740..00000000
--- a/2.3-1/src/c/string/ascii/ascii.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 __ASCII_H__
-#define __ASCII_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void gasciia(char* str,int size, int* out);
-
-#ifdef __cplusplus
-}/* extern "C" */
-#endif
-
-#endif /*___ASCII_H__*/
diff --git a/2.3-1/src/c/string/ascii/int_ascii.h b/2.3-1/src/c/string/ascii/int_ascii.h
deleted file mode 100644
index 36d83f8e..00000000
--- a/2.3-1/src/c/string/ascii/int_ascii.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_ASCII_H__
-#define __INT_ASCII_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define g2asciiu82(str,size,oup)  gasciia(str,size,oup)
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /*__INT_ASCII_H__*/
diff --git a/2.3-1/src/c/string/strchr/int_strchr.h b/2.3-1/src/c/string/strchr/int_strchr.h
deleted file mode 100644
index 8747545b..00000000
--- a/2.3-1/src/c/string/strchr/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/2.3-1/src/c/string/strchr/strchr.h b/2.3-1/src/c/string/strchr/strchr.h
deleted file mode 100644
index 7e306413..00000000
--- a/2.3-1/src/c/string/strchr/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/2.3-1/src/c/string/strcspn/int_strcspn b/2.3-1/src/c/string/strcspn/int_strcspn
deleted file mode 100644
index f2da3e45..00000000
--- a/2.3-1/src/c/string/strcspn/int_strcspn
+++ /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,str2,size2)
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __INT_STRCSPN_H__*/
diff --git a/2.3-1/src/c/string/strcspn/strcspn.h b/2.3-1/src/c/string/strcspn/strcspn.h
deleted file mode 100644
index 6170afa2..00000000
--- a/2.3-1/src/c/string/strcspn/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 __STRCSPN_H__
-#define __STRCSPN_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/2.3-1/src/c/string/strncpy/int_strncpy.h b/2.3-1/src/c/string/strncpy/int_strncpy.h
deleted file mode 100644
index fcf245e3..00000000
--- a/2.3-1/src/c/string/strncpy/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 g2strncpyg2(str,key,oup) gstrncpya(str,key,oup)
-
-#ifdef __cplusplus
-} /* extern "C"*/
-#endif
-
-#endif /*__INT_STRNCPY_H__*/
-
diff --git a/2.3-1/src/c/string/strncpy/strncpy.h b/2.3-1/src/c/string/strncpy/strncpy.h
deleted file mode 100644
index 38855504..00000000
--- a/2.3-1/src/c/string/strncpy/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 key,char* oup);
-
-#ifdef __cplusplus
-}/* extern "C" */
-#endif
-
-#endif /*__STRNCPY_H__*/
diff --git a/2.3-1/src/c/string/strspn/gstrspna.c b/2.3-1/src/c/string/strspn/gstrspna.c
index 94a5181e..af1acbb8 100644
--- a/2.3-1/src/c/string/strspn/gstrspna.c
+++ b/2.3-1/src/c/string/strspn/gstrspna.c
@@ -12,7 +12,7 @@
 #include<stdio.h>
 #include "strspn.h"
 
-int max(int a,int b){
+int maxg(int a,int b){
 	if(a>b) return a;
 	return b;
 }
@@ -37,28 +37,8 @@ uint8 gstrspna(char *str1,int size1,char *str2,int size2)
 		{
 		ct=ct-1;
 		}
-		m = max(m,ct);
+		m = maxg(m,ct);
 	    }
 	}
 return m;
 }
-/*
-int main()
-{
-    int n1,n2;
-    char inp1[100000],inp2[100000];
-    printf("Enter the length of the first string");
-    scanf("%d",&n1);
-    for(int i=0;i<=(n1+1);i++)
-    {
-      scanf("%c",&inp1[i]);
-    }
-    printf("Enter the length of the second string");
-    scanf("%d",&n2 );
-    for(int j=0;j<=(n2+1);j++)
-    {
-      scanf("%c",&inp2[j]);
-    }
-    strcspnfn(inp1,n1+1,inp2,n2+1);
-}
-*/
diff --git a/2.3-1/src/c/string/strspn/int_strspn.h b/2.3-1/src/c/string/strspn/int_strspn.h
deleted file mode 100644
index 506b311d..00000000
--- a/2.3-1/src/c/string/strspn/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,str2,size2)
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __INT_STRSPN_H__*/
diff --git a/2.3-1/src/c/string/strspn/strspn.h b/2.3-1/src/c/string/strspn/strspn.h
deleted file mode 100644
index f7c2a3cb..00000000
--- a/2.3-1/src/c/string/strspn/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 __STRSPN_H__
-#define __STRSPN_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-uint8 gstrspna(char* str1,int size1,char* str2,int size2);
-
-#ifdef __cplusplus
-}/* extern "C" */
-#endif
-
-#endif /* __STRSPN_H */