Merge pull request #3 from sandeepgupta007/master

LinearAlgebra Function Added

90 files changed, 0 insertions, 4192 deletions

diff --git a/2.3-1/src/c/signalProcessing/%k/dmodka.c b/2.3-1/src/c/signalProcessing/%k/dmodka.c
deleted file mode 100644
index c0630ec0..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/%k/int_modk.h b/2.3-1/src/c/signalProcessing/%k/int_modk.h
deleted file mode 100644
index ae09c50a..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/%k/modk.h b/2.3-1/src/c/signalProcessing/%k/modk.h
deleted file mode 100644
index 6b4a7e08..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/%sn/dmodsna.c b/2.3-1/src/c/signalProcessing/%sn/dmodsna.c
deleted file mode 100644
index 7e1e81c3..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/%sn/dmodsns.c b/2.3-1/src/c/signalProcessing/%sn/dmodsns.c
deleted file mode 100644
index 06d0a6f0..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/%sn/int_modsn.h b/2.3-1/src/c/signalProcessing/%sn/int_modsn.h
deleted file mode 100644
index 179fb61f..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/%sn/modsn.h b/2.3-1/src/c/signalProcessing/%sn/modsn.h
deleted file mode 100644
index c5896562..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/%sn/zmodsna.c b/2.3-1/src/c/signalProcessing/%sn/zmodsna.c
deleted file mode 100644
index 85bc0c16..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/%sn/zmodsns.c b/2.3-1/src/c/signalProcessing/%sn/zmodsns.c
deleted file mode 100644
index 5f35059f..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/amell/amell.h b/2.3-1/src/c/signalProcessing/amell/amell.h
deleted file mode 100644
index 30bd6c82..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/amell/damella.c b/2.3-1/src/c/signalProcessing/amell/damella.c
deleted file mode 100644
index 5c37e2a5..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/amell/damells.c b/2.3-1/src/c/signalProcessing/amell/damells.c
deleted file mode 100644
index 90c20530..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/amell/int_amell.h b/2.3-1/src/c/signalProcessing/amell/int_amell.h
deleted file mode 100644
index 5d0c86f6..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/buttmag/buttmag.h b/2.3-1/src/c/signalProcessing/buttmag/buttmag.h
deleted file mode 100644
index 47e64af8..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/buttmag/dbuttmags.c b/2.3-1/src/c/signalProcessing/buttmag/dbuttmags.c
deleted file mode 100644
index dc40e814..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/buttmag/int_buttmag.h b/2.3-1/src/c/signalProcessing/buttmag/int_buttmag.h
deleted file mode 100644
index 9867438e..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/buttmag/u8buttmags.c b/2.3-1/src/c/signalProcessing/buttmag/u8buttmags.c
deleted file mode 100644
index e7b52c22..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/cheb1mag/cheb1mag.h b/2.3-1/src/c/signalProcessing/cheb1mag/cheb1mag.h
deleted file mode 100644
index 369ee4ce..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/cheb1mag/dcheb1mags.c b/2.3-1/src/c/signalProcessing/cheb1mag/dcheb1mags.c
deleted file mode 100644
index a4a459d4..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/cheb1mag/int_cheb1mag.h b/2.3-1/src/c/signalProcessing/cheb1mag/int_cheb1mag.h
deleted file mode 100644
index fa0ff83e..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/cheb2mag/cheb2mag.h b/2.3-1/src/c/signalProcessing/cheb2mag/cheb2mag.h
deleted file mode 100644
index 0516ca51..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/cheb2mag/dcheb2mags.c b/2.3-1/src/c/signalProcessing/cheb2mag/dcheb2mags.c
deleted file mode 100644
index 006c5917..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/cheb2mag/int_cheb2mag.h b/2.3-1/src/c/signalProcessing/cheb2mag/int_cheb2mag.h
deleted file mode 100644
index 05b77c2d..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/ell1mag/dell1maga.c b/2.3-1/src/c/signalProcessing/ell1mag/dell1maga.c
deleted file mode 100644
index 9af0c8e8..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/ell1mag/ell1mag.h b/2.3-1/src/c/signalProcessing/ell1mag/ell1mag.h
deleted file mode 100644
index 8fffc0c6..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/ell1mag/int_ell1mag.h b/2.3-1/src/c/signalProcessing/ell1mag/int_ell1mag.h
deleted file mode 100644
index 590a0abd..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/ell1mag/zell1maga.c b/2.3-1/src/c/signalProcessing/ell1mag/zell1maga.c
deleted file mode 100644
index 6e7a6f93..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/ffilt/ffilt.h b/2.3-1/src/c/signalProcessing/ffilt/ffilt.h
deleted file mode 100644
index 9b98f34c..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/ffilt/gffilts.c b/2.3-1/src/c/signalProcessing/ffilt/gffilts.c
deleted file mode 100644
index 538daf3e..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/ffilt/int_ffilt.h b/2.3-1/src/c/signalProcessing/ffilt/int_ffilt.h
deleted file mode 100644
index 83f44827..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/filt_sinc/dfilt_sincs.c b/2.3-1/src/c/signalProcessing/filt_sinc/dfilt_sincs.c
deleted file mode 100644
index 1b7d1b18..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/filt_sinc/filt_sinc.h b/2.3-1/src/c/signalProcessing/filt_sinc/filt_sinc.h
deleted file mode 100644
index 43b24151..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/filt_sinc/int_filt_sinc.h b/2.3-1/src/c/signalProcessing/filt_sinc/int_filt_sinc.h
deleted file mode 100644
index 5b7b07ae..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/fsfirlin/dfsfirlina.c b/2.3-1/src/c/signalProcessing/fsfirlin/dfsfirlina.c
deleted file mode 100644
index d2079f4d..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/fsfirlin/fsfirlin.h b/2.3-1/src/c/signalProcessing/fsfirlin/fsfirlin.h
deleted file mode 100644
index 7337cbfe..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/fsfirlin/int_fsfirlin.h b/2.3-1/src/c/signalProcessing/fsfirlin/int_fsfirlin.h
deleted file mode 100644
index 857dae8c..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/includes/amell.h b/2.3-1/src/c/signalProcessing/includes/amell.h
deleted file mode 100644
index 2336d3cb..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/includes/buttmag.h b/2.3-1/src/c/signalProcessing/includes/buttmag.h
deleted file mode 100644
index ef17b7ea..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/includes/cheb1mag.h b/2.3-1/src/c/signalProcessing/includes/cheb1mag.h
deleted file mode 100644
index 369ee4ce..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/includes/cheb2mag.h b/2.3-1/src/c/signalProcessing/includes/cheb2mag.h
deleted file mode 100644
index 0516ca51..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/includes/dct.h b/2.3-1/src/c/signalProcessing/includes/dct.h
deleted file mode 100644
index db95274b..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/includes/ell1mag.h b/2.3-1/src/c/signalProcessing/includes/ell1mag.h
deleted file mode 100644
index e881cca9..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/includes/ffilt.h b/2.3-1/src/c/signalProcessing/includes/ffilt.h
deleted file mode 100644
index f38df6e6..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/includes/filt_sinc.h b/2.3-1/src/c/signalProcessing/includes/filt_sinc.h
deleted file mode 100644
index 095ca91f..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/includes/fsfirlin.h b/2.3-1/src/c/signalProcessing/includes/fsfirlin.h
deleted file mode 100644
index cf5fbbd0..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/includes/idct.h b/2.3-1/src/c/signalProcessing/includes/idct.h
deleted file mode 100644
index 1e7b85b3..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/includes/modk.h b/2.3-1/src/c/signalProcessing/includes/modk.h
deleted file mode 100644
index 5040eb7f..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/includes/modsn.h b/2.3-1/src/c/signalProcessing/includes/modsn.h
deleted file mode 100644
index d91dd9d3..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/includes/sincd.h b/2.3-1/src/c/signalProcessing/includes/sincd.h
deleted file mode 100644
index 9b7a3607..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/includes/zpbutt.h b/2.3-1/src/c/signalProcessing/includes/zpbutt.h
deleted file mode 100644
index 9eb88ad4..00000000
--- a/2.3-1/src/c/signalProcessing/includes/zpbutt.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 __ZPBUTT_H__
-#define __ZPBUTT_H__
-#include "types.h"
-#include "doubleComplex.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-double dzpbutts(double n,double fl,doubleComplex* out);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* __ZPBUTT_H__ */
-
diff --git a/2.3-1/src/c/signalProcessing/includes/zpch1.h b/2.3-1/src/c/signalProcessing/includes/zpch1.h
deleted file mode 100644
index fbe850cc..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/includes/zpch2.h b/2.3-1/src/c/signalProcessing/includes/zpch2.h
deleted file mode 100644
index d7c1c647..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_amell.h b/2.3-1/src/c/signalProcessing/interfaces/int_amell.h
deleted file mode 100644
index 10719ac5..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_buttmag.h b/2.3-1/src/c/signalProcessing/interfaces/int_buttmag.h
deleted file mode 100644
index 4a33fafe..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_cheb1mag.h b/2.3-1/src/c/signalProcessing/interfaces/int_cheb1mag.h
deleted file mode 100644
index 764e8c79..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_cheb2mag.h b/2.3-1/src/c/signalProcessing/interfaces/int_cheb2mag.h
deleted file mode 100644
index b63db04d..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_dct.h b/2.3-1/src/c/signalProcessing/interfaces/int_dct.h
deleted file mode 100644
index ef58b48e..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_ell1mag.h b/2.3-1/src/c/signalProcessing/interfaces/int_ell1mag.h
deleted file mode 100644
index c30ffef6..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_ffilt.h b/2.3-1/src/c/signalProcessing/interfaces/int_ffilt.h
deleted file mode 100644
index 273b98f7..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_filt_sinc.h b/2.3-1/src/c/signalProcessing/interfaces/int_filt_sinc.h
deleted file mode 100644
index f90d0a62..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_fsfirlin.h b/2.3-1/src/c/signalProcessing/interfaces/int_fsfirlin.h
deleted file mode 100644
index 3f6fb6e0..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_idct.h b/2.3-1/src/c/signalProcessing/interfaces/int_idct.h
deleted file mode 100644
index f705fe2d..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_modk.h b/2.3-1/src/c/signalProcessing/interfaces/int_modk.h
deleted file mode 100644
index 441b9b13..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_modsn.h b/2.3-1/src/c/signalProcessing/interfaces/int_modsn.h
deleted file mode 100644
index 56c8f8cb..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_sincd.h b/2.3-1/src/c/signalProcessing/interfaces/int_sincd.h
deleted file mode 100644
index 73136730..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_zpbutt.h b/2.3-1/src/c/signalProcessing/interfaces/int_zpbutt.h
deleted file mode 100644
index 775c1026..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_zpch1.h b/2.3-1/src/c/signalProcessing/interfaces/int_zpch1.h
deleted file mode 100644
index 429e7c36..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/interfaces/int_zpch2.h b/2.3-1/src/c/signalProcessing/interfaces/int_zpch2.h
deleted file mode 100644
index fcb12a7c..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/modk/dmodka.c b/2.3-1/src/c/signalProcessing/modk/dmodka.c
deleted file mode 100644
index c0630ec0..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/sincd/dsincds.c b/2.3-1/src/c/signalProcessing/sincd/dsincds.c
deleted file mode 100644
index 1475d8de..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/sincd/int_sincd.h b/2.3-1/src/c/signalProcessing/sincd/int_sincd.h
deleted file mode 100644
index a404978b..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/sincd/sincd.h b/2.3-1/src/c/signalProcessing/sincd/sincd.h
deleted file mode 100644
index 2df85a87..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/sincd/u8sincds.c b/2.3-1/src/c/signalProcessing/sincd/u8sincds.c
deleted file mode 100644
index d03f48ae..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/transforms/dct/cdcta.c b/2.3-1/src/c/signalProcessing/transforms/dct/cdcta.c
deleted file mode 100644
index 7ff83645..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/transforms/dct/ddcta.c b/2.3-1/src/c/signalProcessing/transforms/dct/ddcta.c
deleted file mode 100644
index 3802c816..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/transforms/dct/sdcta.c b/2.3-1/src/c/signalProcessing/transforms/dct/sdcta.c
deleted file mode 100644
index 9f380e8b..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/transforms/dct/zdcta.c b/2.3-1/src/c/signalProcessing/transforms/dct/zdcta.c
deleted file mode 100644
index 3ae2e333..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/transforms/idct/cidcta.c b/2.3-1/src/c/signalProcessing/transforms/idct/cidcta.c
deleted file mode 100644
index ae98ba19..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/transforms/idct/didcta.c b/2.3-1/src/c/signalProcessing/transforms/idct/didcta.c
deleted file mode 100644
index 5f475160..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/transforms/idct/sidcta.c b/2.3-1/src/c/signalProcessing/transforms/idct/sidcta.c
deleted file mode 100644
index 62f85da0..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/transforms/idct/zidcta.c b/2.3-1/src/c/signalProcessing/transforms/idct/zidcta.c
deleted file mode 100644
index cc01c966..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/zpbutt/dzpbutts.c b/2.3-1/src/c/signalProcessing/zpbutt/dzpbutts.c
deleted file mode 100644
index 33f22af9..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/zpbutt/int_zpbutt.h b/2.3-1/src/c/signalProcessing/zpbutt/int_zpbutt.h
deleted file mode 100644
index 72eae8a2..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/zpbutt/zpbutt.h b/2.3-1/src/c/signalProcessing/zpbutt/zpbutt.h
deleted file mode 100644
index 6883942c..00000000
--- a/2.3-1/src/c/signalProcessing/zpbutt/zpbutt.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 __ZPBUTT_H__
-#define __ZPBUTT_H__
-#include "types.h"
-#include "doubleComplex.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void dzpbutts(double* n,double* fl,doublecomplex* out,double* gain);
-
-#ifdef  __cplusplus
-} /* extern "C" */
-#endif
-
diff --git a/2.3-1/src/c/signalProcessing/zpch1/dzpch1s.c b/2.3-1/src/c/signalProcessing/zpch1/dzpch1s.c
deleted file mode 100644
index ab7b6332..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/zpch1/int_zpch1.h b/2.3-1/src/c/signalProcessing/zpch1/int_zpch1.h
deleted file mode 100644
index 8933d1a2..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/zpch1/zpch1.h b/2.3-1/src/c/signalProcessing/zpch1/zpch1.h
deleted file mode 100644
index fbe850cc..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/zpch2/dzpch2s.c b/2.3-1/src/c/signalProcessing/zpch2/dzpch2s.c
deleted file mode 100644
index 22a46a64..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/zpch2/int_zpch2.h b/2.3-1/src/c/signalProcessing/zpch2/int_zpch2.h
deleted file mode 100644
index 683a7614..00000000
--- a/2.3-1/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/2.3-1/src/c/signalProcessing/zpch2/zpch2.h b/2.3-1/src/c/signalProcessing/zpch2/zpch2.h
deleted file mode 100644
index 0d191d5c..00000000
--- a/2.3-1/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__ */