diff options
Diffstat (limited to '2.3-1/src')
132 files changed, 7838 insertions, 35 deletions
diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/dsinca.c b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/dsinca.c new file mode 100644 index 00000000..0cd24e96 --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/dsinca.c @@ -0,0 +1,46 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#include<stdio.h> +#include<math.h> +#include "sinc.h" +#define PI 3.14159265358979 +void dsinca(double* sample,int size,double* oup) +{ + int j; + for(j=0;j<size;j++) + { + if(sample[j]==0) + { + oup[j]=1; + } + else + { + oup[j]=(sin(sample[j]))/(sample[j]); + } + } +} +/* +int main() +{ + int n; + printf("Enter the length of the array"); + scanf("%d",&n); + double arr[100000]; + int i; + printf("Now enter the element of the array"); + for(i=0;i<n;i++) + { + scanf("%ld",&arr[i]); + } + sinc(arr[],n); +} +*/ diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/int_sinc.h b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/int_sinc.h new file mode 100644 index 00000000..0dc969de --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/int_sinc.h @@ -0,0 +1,18 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +#ifndef __INT_SINC_H__ +#define __INT_SINC_H__ + +#define d2sincd2(sample,size,oup) dsinca(sample,size,oup) + +#endif /* !__INT_SINC_H__! */ diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/sinc.h b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/sinc.h new file mode 100644 index 00000000..6a5c315b --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/sinc.h @@ -0,0 +1,27 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +#ifndef __SINC_H__ +#define __SINC_H__ +#include "types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +void dsinca(double* sample,int size,double* oup); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* __SINC_H__ */ diff --git a/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/zsinca.c b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/zsinca.c new file mode 100644 index 00000000..ad7d095b --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/Trigonometry/sinc/zsinca.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#include<stdio.h> +#include<math.h> +#include "sinc.h" +#include "sin.h" +#include "doubleComplex.h" +void zsinca(doubleComplex* sample,int size,doubleComplex* oup) +{ + int j; + for(j=0;j<size;j++) + { + if(sample[j]==0) + { + oup[j]==DoubleComplex(1,0); + } + else + { + oup[j]=zsins(sample[j])/sample[j]; + } + } +} diff --git a/2.3-1/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcda.c b/2.3-1/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcda.c new file mode 100644 index 00000000..3d586232 --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/discrete_mathematics/gcd/u8gcda.c @@ -0,0 +1,60 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +#include<stdio.h> +/* This is the "gcd" function , which takes two input. first + one is the array and the second one is the length of the array. + Now to calculate the gcd of two elements we fin the maximum of + the two elements, and then iterate from maximum value down to 1, + and check whether the particular value divides the two elements. + And in this way we can calculate the gcd of the whole array. +*/ +#include "gcd.h" +uint8 u8gcdua(uint8* in,int size) +{ + + int temp; + if(size==1) + { + temp=*in; + } + else + { + int x=*in; + int y=*(in+1); + int max=(x>y)?x:y; + for(int i=max;i>=1;i--) + { + if(x%i==0 && y%i==0) + { + temp=i; + break; + } + } + for(int j=2;j<size;j++) + { + x=temp; + y=*(in+j); + max=(x>y)?x:y; + for(int i=max;i>=1;i--) + { + if(x%i==0 && y%i==0) + { + temp=i; + break; + } + } + } +} + + return temp; +} + diff --git a/2.3-1/src/c/elementaryFunctions/discrete_mathematics/lcm/u8lcma.c b/2.3-1/src/c/elementaryFunctions/discrete_mathematics/lcm/u8lcma.c new file mode 100644 index 00000000..56856e43 --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/discrete_mathematics/lcm/u8lcma.c @@ -0,0 +1,68 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +#include<stdio.h> +/* This is the "lcm" function, accepting two inputs which are the array of integers + and second the size of the array. The algorithm works like this: + We take a temproary variable and store the lcm of the first two elements of the + array in it. Now using this temproary variable we recursively fin the lcm of + the whole array. + Now to fin the lcm of two elements we fin the maximum of the two elements and + check whether it is divisible by both the elements, if the condition is true we + get the lcm, else increase the maximum value by itself unless we get the lcm. +*/ +#include "lcm.h" +uint8 u8lcma(uint8* in,int size) +{ + long long int lcm_temp; + if(size==1) + { + lcm_temp=*in; + } + else + { + + int x1=*in; + int x2=*(in+1); + long long int max=(x1>x2)?x1:x2; + long long int i=max; + while(1) + { + if(i%x1==0 && i%x2==0) + { + lcm_temp=i; + break; + } + else + i+=max; + } + for(int j=2;j<size;j++) + { + x1=lcm_temp; + x2=*(in+j); + max=(x1>x2)?x1:x2; + i=max; + while(1) + { + if(i%x1==0 && i%x2==0) + { + lcm_temp=i; + break; + } + else + i+=max; + } + } + + } + return lcm_temp; +} + diff --git a/2.3-1/src/c/elementaryFunctions/includes/gcd.h b/2.3-1/src/c/elementaryFunctions/includes/gcd.h index eb75c973..179eea0e 100644 --- a/2.3-1/src/c/elementaryFunctions/includes/gcd.h +++ b/2.3-1/src/c/elementaryFunctions/includes/gcd.h @@ -1,31 +1,26 @@ -/* - * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab - * Copyright (C) 2007-2008 - INRIA - Bruno JOFRET - * - * This file must be used under the terms of the CeCILL. - * This source file is licensed as described in the file COPYING, which - * you should have received as part of this distribution. The terms - * are also available at - * Author: Ukasha Noor - * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt - * - */ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ #ifndef __GCD_H__ #define __GCD_H__ - #include "types.h" -#ifdef __cplusplus -extern "C" { -#endif - -int8 u8gcds(int8 *in,int size); + #ifdef __cplusplus + extern "C"{ + #endif -void dgcda(double *in,int size,double *out); +uint8 u8gcda(uint8* in,int size); -#ifdef __cplusplus -} /* extern "C" */ -#endif + #ifdef __cplusplus + } /* extern "C" */ + #endif -#endif +#endif /*__GCD_H__*/ diff --git a/2.3-1/src/c/elementaryFunctions/includes/lcm.h b/2.3-1/src/c/elementaryFunctions/includes/lcm.h new file mode 100644 index 00000000..3a3e66fb --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/includes/lcm.h @@ -0,0 +1,27 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __LCM_H__ +#define __LCM_H__ +#include "types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +uint8 u8lcma(uint8* in,int size); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /*__LCM_H__*/ + diff --git a/2.3-1/src/c/elementaryFunctions/includes/sinc.h b/2.3-1/src/c/elementaryFunctions/includes/sinc.h new file mode 100644 index 00000000..8bc98d28 --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/includes/sinc.h @@ -0,0 +1,29 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +#ifndef __SINC_H__ +#define __SINC_H__ +#include "types.h" +#include "doubleComplex.h" + +#ifdef __cplusplus +extern "C" { +#endif + +void dsinca(double* sample,int size,double* oup); +void zsinca(doubleComplex* sample,int size,doubleComplex* oup); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* __SINC_H__ */ diff --git a/2.3-1/src/c/elementaryFunctions/interfaces/int_gcd.h b/2.3-1/src/c/elementaryFunctions/interfaces/int_gcd.h index c2135b70..f3e117c5 100644 --- a/2.3-1/src/c/elementaryFunctions/interfaces/int_gcd.h +++ b/2.3-1/src/c/elementaryFunctions/interfaces/int_gcd.h @@ -1,25 +1,25 @@ -/* Copyright (C) 2016 - IIT Bombay - FOSSEE + /* Copyright (C) 2016 - IIT Bombay - FOSSEE This file must be used under the terms of the CeCILL. This source file is licensed as described in the file COPYING, which you should have received as part of this distribution. The terms are also available at http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt - Author: Ukasha Noor + Author: Ankit Raj Organization: FOSSEE, IIT Bombay Email: toolbox@scilab.in -*/ - -/* THIS IS AN AUTOMATICALLY GENERATED FILE : DO NOT EDIT BY HAND. */ - + */ #ifndef __INT_GCD_H__ #define __INT_GCD_H__ -#include "gcd.h" - -#define u82gcdu80(in,size) u8gcds(in,size) + #ifdef __cplusplus + extern "C" { + #endif -#define d2gcdd2(in,size,out) dgcda(in,size[0]*size[1],out) +#define u82gcdu80(in,size) u8gcda(in,size[1]) -#endif + #ifdef __cplusplus + } /* extern "C" */ + #endif +#endif /*__INT_GCD_H__*/ diff --git a/2.3-1/src/c/elementaryFunctions/interfaces/int_lcm.h b/2.3-1/src/c/elementaryFunctions/interfaces/int_lcm.h new file mode 100644 index 00000000..2ef1a081 --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/interfaces/int_lcm.h @@ -0,0 +1,27 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + + + +#ifndef __INT_LCM_H__ +#define __INT_LCM_H__ + #ifdef __cplusplus + extern "C" { + #endif + +#define u82lcmu80(in,size) u8lcma(in,size[1]) + + #ifdef __cplusplus + } /* extern "C" */ + #endif + +#endif /* !__INT_LCM_H__ */ diff --git a/2.3-1/src/c/elementaryFunctions/interfaces/int_sinc.h b/2.3-1/src/c/elementaryFunctions/interfaces/int_sinc.h new file mode 100644 index 00000000..35a519db --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/interfaces/int_sinc.h @@ -0,0 +1,19 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +#ifndef __INT_SINC_H__ +#define __INT_SINC_H__ + +#define d2sincd2(sample,size,oup) dsinca(sample,size[1],oup) +#define z2sincz2(sample,size,oup) zsinca(sample,size[1],oup) + +#endif /* !__INT_SINC_H__! */ diff --git a/2.3-1/src/c/linearAlgebra/bdiag/dbdiaga.c b/2.3-1/src/c/linearAlgebra/bdiag/dbdiaga.c new file mode 100644 index 00000000..fd455ba7 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/bdiag/dbdiaga.c @@ -0,0 +1,23 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Sandeep Gupta + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +/*This function performs the block-diagonalization of matrix A.*/ + +/*--------------------------------------------------------------------------*/ +/* [Ab [,X [,bs]]]=bdiag(A [,rMax]) */ +/*--------------------------------------------------------------------------*/ + +#include <stdio.h> +#include "string.h" +#include "stdlib.h" +#include "lapack.h" + diff --git a/2.3-1/src/c/linearAlgebra/hess/dhessa.c b/2.3-1/src/c/linearAlgebra/hess/dhessa.c new file mode 100644 index 00000000..57f81b35 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/hess/dhessa.c @@ -0,0 +1,81 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Sandeep Gupta + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +/*This function finds the hessenberg form of a matrix A.*/ + +#include "hess.h" +#include <stdio.h> +#include "string.h" +#include "stdlib.h" +#include "lapack.h" +#include "matrixTranspose.h" +#include "matrixMultiplication.h" + +extern int dgehrd_(int *, int *,int *,double *,int *,double *,double *,int *,int *); +extern int dorghr_(int *, int *,int *,double *,int *,double *,double *,int *,int *); + + +void dhessa(double *in1,int size,int nout,double *out1, double *out2){ + int i,j,k; + int N = size; + int ILO=1; + int IHI=N; + double *A; + int LDA=N; + double *TAU; + double *WORK; + int LWORK = N; + int INFO; + A = (double *)malloc((double)size*size*sizeof(double)); + memcpy(A,in1,size*size*sizeof(double)); + TAU = (double *)malloc((double)size*sizeof(double)); + WORK = (double *)malloc((double)LWORK*sizeof(double)); + dgehrd_(&N,&ILO,&IHI,A,&LDA,TAU,WORK,&N,&INFO); + + for(i=0;i<N;i++) + for(j=0;j<N;j++) + out2[i+j*N] = A[i+j*N]; + + for(j=1;j<=N-2;j++){ + for(i=j+2;i<=N;i++){ + out2[(i-1)+(j-1)*N] = 0; + } + } + + if(nout > 1){ + dorghr_(&N,&ILO,&IHI,A,&LDA,TAU,WORK,&LWORK,&INFO); + for(i=0;i<N;i++) + for(j=0;j<N;j++) + out1[i+j*N] = A[i+j*N]; + } + + /*for(i=0;i<N;i++){ + for(j=0;j<N;j++){ + if(i == j) out1[i+j*N]=1; + else out1[i+j*N]=0; + } + } + double result[size*size]; + for(i=IHI-2;i>=ILO-1;i--){ + tau = TAU[i]; + double V[size],v[size],v1[size*size]; + for(j=0;j<i;j++) V[j]=0; + V[j]=1*tau; + for(j=i+1;j<IHI;j++) V[j] = tau*A[j+i*N]; + dtransposea (V,N,1,v); + dmulma(V,N,1,v,1,N,v1); + for(j=0;j<N;j++) for(k=0;k<N;k++) if(j == k) v1[j+k*N]--; + for(j=0;j<N;j++) for(k=0;k<N;k++) result[j+k*N] = out1[j+k*N]; + dmulma(v1,N,N,result,N,N,out1); + }*/ + //out2 = NULL; +} diff --git a/2.3-1/src/c/linearAlgebra/includes/hess.h b/2.3-1/src/c/linearAlgebra/includes/hess.h new file mode 100644 index 00000000..b9c53ded --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/includes/hess.h @@ -0,0 +1,26 @@ + /* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Sandeep Gupta + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __HESS_H__ +#define __HESS_H__ +#include "types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +void dhessa(double *in1,int size,int nout,double *out1,double *out2); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /*__HESS_H__*/ diff --git a/2.3-1/src/c/linearAlgebra/includes/spec.h b/2.3-1/src/c/linearAlgebra/includes/spec.h new file mode 100644 index 00000000..3cd0b186 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/includes/spec.h @@ -0,0 +1,59 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008 - INRIA - Arnaud TORSET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + + +#ifndef __SPEC_H__ +#define __SPEC_H__ + +#include "dynlib_matrixoperations.h" +#include "doubleComplex.h" +#include "floatComplex.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* spec gives only the eigenvalues + If you want the eigenvalues and the eigenvectors, use spec2 */ + +/* spec */ +#define sspecs(in) in +#define dspecs(in) in +#define cspecs(in) in +#define zspecs(in) in + +EXTERN_MATOPS void sspeca(float* in, int rows, float* out); +EXTERN_MATOPS void dspeca(double* in, int rows, double* out); +EXTERN_MATOPS void cspeca(floatComplex* in, int rows, floatComplex* out); +EXTERN_MATOPS void zspeca(doubleComplex* in, int rows,doubleComplex* out); + + + +/* spec2 */ +#define sspec2s(in,out) sspecs(1);*out=in; +#define dspec2s(in,out) dspecs(1);*out=in; +#define cspec2s(in,out) cspecs(FloatComplex(1,0));*out=FloatComplex(creals(in),cimags(in)); +#define zspec2s(in,out) zspecs(DoubleComplex(1,0));*out=DoubleComplex(zreals(in),zimags(in)); + +EXTERN_MATOPS void sspec2a(float* in, int rows, float* eigenvalues,float* eigenvectors); +EXTERN_MATOPS void dspec2a(double* in, int rows, double* eigenvalues,double* eigenvectors); +EXTERN_MATOPS void cspec2a(floatComplex* in, int rows, floatComplex* eigenvalues,floatComplex* eigenvectors); +EXTERN_MATOPS void zspec2a(doubleComplex* in, int rows,doubleComplex* eigenvalues,doubleComplex* eigenvectors); + +/*Edited by - Sandeep Gupta, IITB FOSSEE*/ +void dspec1a(double *in1,double *in2,int size,int nout,doubleComplex *out1,double *out2,doubleComplex *out3,doubleComplex *out4); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* __SPEC_H__ */ diff --git a/2.3-1/src/c/linearAlgebra/includes/sva.h b/2.3-1/src/c/linearAlgebra/includes/sva.h new file mode 100644 index 00000000..ea628a32 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/includes/sva.h @@ -0,0 +1,29 @@ + /* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Sandeep Gupta + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +#ifndef __SVA_H__ +#define __SVA_H__ +#include "types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +void dsvaa(int ninp,double *in1,int row,int col,double in2,double *out1, \ + double *out2,double *out3); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /*__SVA_H__*/ + diff --git a/2.3-1/src/c/linearAlgebra/includes/svd.h b/2.3-1/src/c/linearAlgebra/includes/svd.h new file mode 100644 index 00000000..260b87fb --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/includes/svd.h @@ -0,0 +1,30 @@ + /* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Sandeep Gupta + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __SVD_H__ +#define __SVD_H__ +#include "types.h" +#include "doubleComplex.h" + +#ifdef __cplusplus +extern "C" { +#endif + +void dsvda(double *in1,int row,int col,double in2,double nout,double *out1, \ + double *out2,double *out3); +void zsvda(doubleComplex *in1,int row,int col,int in2,int nout, doubleComplex *out1,\ + doubleComplex *out2,doubleComplex *out3); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /*__SVD_H__*/ diff --git a/2.3-1/src/c/linearAlgebra/interfaces/int_hess.h b/2.3-1/src/c/linearAlgebra/interfaces/int_hess.h new file mode 100644 index 00000000..fb2ca720 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/interfaces/int_hess.h @@ -0,0 +1,28 @@ + /* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Sandeep Gupta + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +#ifndef __INT_HESS_H__ +#define __INT_HESS_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#define d2hessd2(in1,size,out2) dhessa(in1,size[0],1,NULL,out2); +#define d2hessd2d2(in1,size,out1,out2) dhessa(in1,size[0],2,out1,out2); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /*__INT_HESS_H__*/ + diff --git a/2.3-1/src/c/linearAlgebra/interfaces/int_spec.h b/2.3-1/src/c/linearAlgebra/interfaces/int_spec.h new file mode 100644 index 00000000..8772a6a6 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/interfaces/int_spec.h @@ -0,0 +1,79 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008-2008 - INRIA - Bruno JOFRET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + * Edited - Sandeep Gupta (FOSSEE) - IIT Bombay + */ + +/* THIS IS AN AUTOMATICALLY GENERATED FILE : DO NOT EDIT BY HAND. */ + +#ifndef __INT_SPEC_H__ +#define __INT_SPEC_H__ + +/* Only eigenvalues */ + +#define s0specc0(in) FloatComplex (sspecs(in) , 0) + +#define d0specz0(in) DoubleComplex ( dspecs(in) , 0) + +#define c0specc0(in) cspecs(in) + +#define z0specz0(in) zspecs(in) + +#define s2specc2(in,size,out) {float* ZEROS;\ + ZEROS=(float *)malloc((uint)(size[0]*size[0]*sizeof(float)));\ + szerosa(ZEROS,size[0],size[0]);\ + cspeca(FloatComplexMatrix(in,ZEROS,size[0]*size[0]), size[0], out);\ + } + +#define d2specz2(in,size,out) {double* ZEROS;\ + ZEROS=(double *)malloc((uint)(size[0]*size[0]*sizeof(double)));\ + dzerosa(ZEROS,size[0],size[0]);\ + zspeca(DoubleComplexMatrix(in,ZEROS,size[0]*size[0]), size[0] , out);\ + } + +#define c2specc2(in,size,out) cspeca(in, size[0], out) + +#define z2specz2(in,size,out) zspeca(in, size[0], out) + +/* Eigenvalues and eigenvectors */ + +#define s0specc0c0(in,out) cspec2s(FloatComplex( in,0) ,out) + +#define d0specz0z0(in,out) zspec2s(DoubleComplex(in,0) ,out) + +#define c0specc0c0(in,out) cspec2s(in,out) + +#define z0specz0z0(in,out) zspec2s(in,out) + +#define s2specc2c2(in,size,out1,out2) {float* ZEROS;\ + ZEROS=(float *)malloc((uint)(size[0]*size[0]*sizeof(float)));\ + szerosa(ZEROS,size[0],size[0]);\ + cspec2a(FloatComplexMatrix(in,ZEROS,size[0]*size[0]), size[0] , out1 , out2 );\ + } + +#define d2specz2z2(in,size,out1,out2) {double* ZEROS;\ + ZEROS=(double *)malloc((uint)(size[0]*size[0]*sizeof(double)));\ + dzerosa(ZEROS,size[0],size[0]);\ + zspec2a(DoubleComplexMatrix(in,ZEROS,size[0]*size[0]), size[0] , out1 , out2 );\ + } + + +#define c2specc2c2(in,size,out1,out2) cspec2a(in, size[0], out2, out1) + +#define z2specz2z2(in,size,out1,out2) zspec2a(in, size[0], out2, out1) + +/*Edited by Sandeep Gupta, IITB, FOSSEE Project.spec(A,B) */ + +#define d2d2specz2(in1,size,in2,size2,out1) dspec1a(in1,in2,size[0],1,out1,NULL,NULL,NULL) +#define d2d2specz2d2(in1,size,in2,size2,out1,out2) dspec1a(in1,in2,size[0],2,out1,out2,NULL,NULL) +#define d2d2specz2d2z2(in1,size,in2,size2,out1,out2,out3) dspec1a(in1,in2,size[0],3,out1,out2,out3,NULL) +#define d2d2specz2d2z2z2(in1,size,in2,size2,out1,out2,out3,out4) dspec1a(in1,in2,size[0],4,out1,out2,out3,out4) + +#endif /* !__INT_SPEC_H__ */ diff --git a/2.3-1/src/c/linearAlgebra/interfaces/int_sva.h b/2.3-1/src/c/linearAlgebra/interfaces/int_sva.h new file mode 100644 index 00000000..4a2ec56b --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/interfaces/int_sva.h @@ -0,0 +1,28 @@ + /* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Sandeep Gupta + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +#ifndef __INT_SVA_H__ +#define __INT_SVA_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#define d2svad2d2d2(in1,size,out1,out2,out3) dsvaa(1,in1,size[0],size[1],0,out1,out2,out3); +#define d2d0svad2d2d2(in1,size1,in2,size2,out1,out2,out3) dsvaa(2,in1,size1[0],size1[1],in2,out1,out2,out3); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /*__INT_SVA_H__*/ + diff --git a/2.3-1/src/c/linearAlgebra/interfaces/int_svd.h b/2.3-1/src/c/linearAlgebra/interfaces/int_svd.h new file mode 100644 index 00000000..449ee741 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/interfaces/int_svd.h @@ -0,0 +1,31 @@ + /* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Sandeep Gupta + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +#ifndef __INT_SVD_H__ +#define __INT_SVD_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#define d2svdd2(in1,size1,out1) dsvda(in1,size1[0],size1[1],0,1,out1,NULL,NULL) +#define d2g2svdd2d2d2(in1,size1,in2,size2,out1,out2,out3) dsvda(in1,size1[0],size1[1],1,3,out1,out2,out3); +#define d2svdd2d2d2(in1,size1,out1,out2,out3) dsvda(in1,size1[0],size1[1],0,3,out1,out2,out3); +#define z2svdz2(in1,size1,out2) zsvda(in1,size1[0],size1[1],0,1,NULL,out2,NULL); +#define z2g2svdz2z2z2(in1,size1,in2,size2,out1,out2,out3) zsvda(in1,size1[0],size1[1],1,3,out1,out2,out3); +#define z2svdz2z2z2(in1,size1,out1,out2,out3) zsvda(in1,size1[0],size1[1],0,3,out1,out2,out3); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /*__INT_SVD_H__*/ diff --git a/2.3-1/src/c/linearAlgebra/pbig/pbig.c b/2.3-1/src/c/linearAlgebra/pbig/pbig.c new file mode 100644 index 00000000..c13a942d --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/pbig/pbig.c @@ -0,0 +1,35 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Sandeep Gupta + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +/*This function finds the hessenberg form of a matrix A.*/ + +#include "schur.h" +#include <stdio.h> +#include "string.h" +#include "stdlib.h" +#include "lapack.h" + +//Projection on eigensubspace associated with eigenvalues +//with real part >= thres (flag='c') or with modulus >= thres (flag='d') +//Projection is defined by Q*M. Eigenvalues of M*A*Q = eigenvalues +//of A with real part >= thres (case 'c',...). +//If [Q1,M1]== full rank factorization (fullrf) of eye-Q*M then evals of +// M1*A*Q1 = evals of A with real part < thres (case 'c',...). +// See also psmall. +//! + +void dpbiga(double *in1,int N,double *in2,double *in3,double *out1,double *out2){ + + + + +} diff --git a/2.3-1/src/c/linearAlgebra/schur/zgschura.c b/2.3-1/src/c/linearAlgebra/schur/zgschura.c new file mode 100644 index 00000000..a49cbe51 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/schur/zgschura.c @@ -0,0 +1,164 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Sandeep Gupta + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +/*Fucntion to find generalised schur decomposition of given square complex matrices */ + +#include "schur.h" +#include "lapack.h" +#include "stdlib.h" +#include "string.h" +#include <math.h> +#include "doubleComplex.h" +#include "matrixTranspose.h" + +/*flag --> 0: nothing + --> 1: continuous + --> 2: discrete +*/ + +lapack_logical selctg21( doubleComplex* in1, doubleComplex* in2, doubleComplex* in3); +lapack_logical selctg22( doubleComplex* in1, doubleComplex* in2, doubleComplex* in3); + +doubleComplex dgschura(doubleComplex* in1, int size, doubleComplex* in2, int flag, int nout, \ + doubleComplex* out1, doubleComplex* out2, doubleComplex* out3, doubleComplex* out4) +{ + char JOBVSL = 'N'; + char JOBVSR = 'N'; + char SORT = 'N'; + int SDIM = 0; + int LDVSL = size, LDVSR = size; + int LWORK = 2*size, INFO; + doubleComplex *ALPHA, *BETA, *VSL, *VSR, *WORK; + double *RWORK; + int *BWORK; + doubleComplex ret = 0; + doubleComplex *buf1, *buf2; /*input is copied to buf, since lapack function directly + modifies the input variable*/ + + /*Used incase of flag > 0*/ + LAPACK_D_SELECT3 selctg = &selctg21; + + if(nout >= 2){ + JOBVSL = 'V'; + JOBVSR = 'V'; + } + if(flag > 0) SORT = 'S'; + + buf1 = (doubleComplex*) malloc((doubleComplex) size*size*sizeof(doubleComplex)); + buf2 = (doubleComplex*) malloc((doubleComplex) size*size*sizeof(doubleComplex)); + ALPHA = (doubleComplex*) malloc((doubleComplex) size*sizeof(doubleComplex)); + RWORK = (double *)malloc((double)8*size*sizeof(double)); + BETA = (doubleComplex*) malloc((doubleComplex) size*sizeof(doubleComplex)); + VSL = (doubleComplex*) malloc((doubleComplex) LDVSL*size*sizeof(doubleComplex)); + VSR = (doubleComplex*) malloc((doubleComplex) LDVSR*size*sizeof(doubleComplex)); + WORK = (doubleComplex*) malloc((doubleComplex) LWORK*sizeof(doubleComplex)); + BWORK = (int*) malloc((doubleComplex) size*sizeof(doubleComplex)); + + + memcpy(buf1,in1,size*size*sizeof(doubleComplex)); + memcpy(buf2,in2,size*size*sizeof(doubleComplex)); + + zgges_(&JOBVSL,&JOBVSR,&SORT,selctg,&size,buf1,&size,buf2,&size,&SDIM, \ + ALPHA,BETA,VSL,&LDVSL,VSR,&LDVSR,WORK,&LWORK,RWORK,BWORK,&INFO); + + /*if (INFO != 0) + { + out1 = NULL; + return 0; + }*/ + + if(nout == 1) + { + return(SDIM); + } + else if(nout == 2) + { + if(flag == 0) + { + /*copy in1 to out1 and in2 to out2*/ + memcpy(out1,buf1,size*size*sizeof(doubleComplex)); + memcpy(out2,buf2,size*size*sizeof(doubleComplex)); + } + else + { + /*copy VSR to out1 and return SDIM */ + memcpy(out1,VSR,size*size*sizeof(doubleComplex)); + ret = SDIM; + } + } + else if(nout == 3) + { + /*copy VSL to out1, VSR to out2, return SDIM*/ + memcpy(out1,VSL,size*size*sizeof(doubleComplex)); + memcpy(out2,VSR,size*size*sizeof(doubleComplex)); + ret = SDIM; + } + else if(nout == 4) + { + if(flag == 0) + { + /*copy in1 to out1 and in2 to out2*/ + memcpy(out1,buf1,size*size*sizeof(doubleComplex)); + memcpy(out2,buf2,size*size*sizeof(doubleComplex)); + /*copy VSL to out3 and VSR to out4*/ + memcpy(out3,VSL,size*size*sizeof(doubleComplex)); + memcpy(out4,VSR,size*size*sizeof(doubleComplex)); + } + else + { + /*copy in1 to out1 and in2 to out2*/ + memcpy(out1,buf1,size*size*sizeof(doubleComplex)); + memcpy(out2,buf2,size*size*sizeof(doubleComplex)); + /*copy VSR to out3 and return SDIM*/ + memcpy(out3,VSR,size*size*sizeof(doubleComplex)); + ret = SDIM; + } + } + else /*nout = 5*/ + { + /*copy in1 to out1 and in2 to out2*/ + memcpy(out1,buf1,size*size*sizeof(doubleComplex)); + memcpy(out2,buf2,size*size*sizeof(doubleComplex)); + /*copy VSL to out3 and VSR to out4*/ + memcpy(out3,VSL,size*size*sizeof(doubleComplex)); + memcpy(out4,VSR,size*size*sizeof(doubleComplex)); + /*return SDIM*/ + ret = SDIM; + } + + free(buf1); + free(buf2); + free(VSL); + free(VSR); + free(ALPHA); + free(BETA); + free(WORK); + free(BWORK); + + return ret; +} + +lapack_logical selctg21(doubleComplex* in1, doubleComplex* in2, doubleComplex* in3) +{ + if((sqrt(*in1**in1+*in2**in2)/ *in3) < 1) + return 1; + else + return 0; +} + +lapack_logical selctg22(doubleComplex* in1, doubleComplex* in2, doubleComplex* in3) +{ + if((sqrt(*in1**in1+*in2**in2)/ *in3) < 1) + return 1; + else + return 0; +} diff --git a/2.3-1/src/c/linearAlgebra/spec/Makefile.am b/2.3-1/src/c/linearAlgebra/spec/Makefile.am new file mode 100644 index 00000000..90dbd0aa --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/spec/Makefile.am @@ -0,0 +1,70 @@ +## +## Scilab ( http://www.scilab.org/ ) - This file is part of Scilab +## Copyright (C) 2006-2008 - INRIA - Bruno JOFRET +## +## This file must be used under the terms of the CeCILL. +## This source file is licensed as described in the file COPYING, which +## you should have received as part of this distribution. The terms +## are also available at +## http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +## +## + +libSpec_la_CFLAGS = -I $(top_builddir)/src/c/type \ + -I $(top_builddir)/src/c/matrixOperations/includes \ + -I $(top_builddir)/src/c/operations/includes \ + -I $(top_builddir)/src/c/elementaryFunctions/includes\ + -I $(top_builddir)/src/c/auxiliaryFunctions/includes + + +instdir = $(top_builddir)/lib + +pkglib_LTLIBRARIES = libSpec.la + +HEAD = ../includes/spec.h + +libSpec_la_SOURCES = $(HEAD) \ + sspeca.c \ + dspeca.c \ + cspeca.c \ + zspeca.c + + +############ +## CHECK +############ + + +check_PROGRAMS = testDoubleSpec testFloatSpec + +check_LDADD = $(top_builddir)/src/c/type/libDoubleComplex.la \ + $(top_builddir)/src/c/type/libFloatComplex.la \ + $(top_builddir)/src/c/elementaryFunctions/sqrt/libSqrt.la \ + $(top_builddir)/src/fortran/lapack/libscilapack.la \ + $(top_builddir)/src/fortran/blas/libsciblas.la \ + $(top_builddir)/src/c/auxiliaryFunctions/abs/libAbs.la \ + $(top_builddir)/src/c/auxiliaryFunctions/conj/libConj.la \ + $(top_builddir)/src/c/auxiliaryFunctions/sign/libSign.la \ + $(top_builddir)/src/c/auxiliaryFunctions/pythag/libPythag.la \ + $(top_builddir)/src/c/operations/addition/libAddition.la \ + $(top_builddir)/src/c/operations/multiplication/libMultiplication.la \ + $(top_builddir)/src/c/matrixOperations/inversion/libMatrixInversion.la\ + $(top_builddir)/src/c/matrixOperations/zeros/libMatrixZeros.la\ + libSpec.la + +check_INCLUDES = -I $(top_builddir)/src/c/type \ + -I $(top_builddir)/src/c/matrixOperations/includes \ + -I $(top_builddir)/src/c/operations/includes \ + -I $(top_builddir)/src/c/elementaryFunctions/includes\ + -I $(top_builddir)/src/c/auxiliaryFunctions/includes + +testDoubleSpec_SOURCES = testDoubleSpec.c +testDoubleSpec_LDADD = $(check_LDADD) +testDoubleSpec_CFLAGS = $(check_INCLUDES) + +testFloatSpec_SOURCES = testFloatSpec.c +testFloatSpec_LDADD = $(check_LDADD) +testFloatSpec_CFLAGS = $(check_INCLUDES) + +TESTS = testDoubleSpec testFloatSpec + diff --git a/2.3-1/src/c/linearAlgebra/spec/Makefile.in b/2.3-1/src/c/linearAlgebra/spec/Makefile.in new file mode 100644 index 00000000..9c34c9e6 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/spec/Makefile.in @@ -0,0 +1,755 @@ +# Makefile.in generated by automake 1.11.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, +# Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkglibexecdir = $(libexecdir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +check_PROGRAMS = testDoubleSpec$(EXEEXT) testFloatSpec$(EXEEXT) +TESTS = testDoubleSpec$(EXEEXT) testFloatSpec$(EXEEXT) +subdir = src/c/matrixOperations/spec +DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/configure.ac +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/includes/machine.h 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Scilab + * Copyright (C) 2008 - INRIA - Arnaud TORSET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + +#include <stdlib.h> +#include "spec.h" + + + +void cspeca(floatComplex* in, int rows, floatComplex* out){ + /* As we use Lapack to find the eigenvalues, we must cast the floatComplex input into doubleComplex + and the doubleComplex output of dspeca into floatComplex*/ + + int i; + doubleComplex* dblin; + doubleComplex* dblout; + + dblin=(doubleComplex*)malloc((unsigned int)(rows*rows)*sizeof(doubleComplex)); + dblout=(doubleComplex*)malloc((unsigned int)rows*sizeof(doubleComplex)); + + for (i=0;i<rows*rows;i++) dblin[i]=DoubleComplex((double)creals(in[i]),(double)cimags(in[i])); + + zspeca(dblin,rows,dblout); + + for (i=0;i<rows;i++) out[i]=FloatComplex((float)zreals(dblout[i]),(float)zimags(dblout[i])); +} diff --git a/2.3-1/src/c/linearAlgebra/spec/dspec1a.c b/2.3-1/src/c/linearAlgebra/spec/dspec1a.c new file mode 100644 index 00000000..28440be6 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/spec/dspec1a.c @@ -0,0 +1,176 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Sandeep Gupta + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +/*This function finds the hessenberg form of a matrix A.*/ + +#include "spec.h" +#include <stdio.h> +#include "string.h" +#include "stdlib.h" +#include "lapack.h" +#include "matrixTranspose.h" +#include "matrixMultiplication.h" +#include "doubleComplex.h" + +extern int dggev_(char *,char *,int *,double *,int *,double *,int *,double *,double *,double *,double *,int *,double *,int *,double *,int *,int *); + +void assembleEigenvectorsInPlace(int N,double *ALPHAI,double *EVreal,double *EVimg){ + int j,i; + j=0; + while(j<N){ + if(ALPHAI[j] == 0){ + //printf(" * "); + j+=1; + } + else{ + int ij; + int ij1; + for(i=0;i<N;i++){ + ij = i+j*N; + ij1 = i+(j+1)*N; + EVimg[ij] = EVreal[ij1]; + EVimg[ij1] = -EVreal[ij1]; + EVreal[ij1] = EVreal[ij]; + } + j+=2; + } + } +} + +void dspec1a(double *in1,double *in2,int size,int nout,doubleComplex *out1,double *out2,doubleComplex *out3,doubleComplex *out4){ + + int i,j; + char JOBVL; + char JOBVR; + int N=size; + + double *A; + int LDA=N; + A = (double *)malloc(N*N*sizeof(double)); + memcpy(A,in1,N*N*sizeof(double)); + + double *B; + int LDB=N; + B = (double *)malloc(N*N*sizeof(double)); + memcpy(B,in2,N*N*sizeof(double)); + + double *ALPHAR; + ALPHAR = (double *)malloc(N*sizeof(double)); + + double *ALPHAI; + ALPHAI = (double *)malloc(N*sizeof(double)); + + double *BETA; + BETA = (double *)malloc(N*sizeof(double)); + + double *VL; + VL = (double *)malloc(N*N*sizeof(double)); + + int LDVL=N; + + double *VR; + VR = (double *)malloc(N*N*sizeof(double)); + int LDVR=N; + + int LWORK=8*N; + + double *WORK; + WORK = (double *)malloc(LWORK*sizeof(double)); + + int INFO; + if(nout == 1){ /*out1 = spec(A,B)*/ + JOBVL = 'N'; + JOBVR = 'N'; + dggev_(&JOBVL,&JOBVR,&N,A,&LDA,B,&LDB,ALPHAR,ALPHAI,BETA,VL,&LDVL,VR,&LDVR,WORK,&LWORK,&INFO); + for(i=0;i<N;i++){ + out1[i] = DoubleComplex(ALPHAR[i]/BETA[i],ALPHAI[i]/BETA[i]); + } + } + else if(nout == 2){ /*[out1,out2] = spec(A,B)*/ + JOBVL = 'N'; + JOBVR = 'N'; + dggev_(&JOBVL,&JOBVR,&N,A,&LDA,B,&LDB,ALPHAR,ALPHAI,BETA,VL,&LDVL,VR,&LDVR,WORK,&LWORK,&INFO); + for(i=0;i<N;i++){ + out1[i] = DoubleComplex(ALPHAR[i],ALPHAI[i]); + } + memcpy(out2,BETA,N*sizeof(double)); + } + else if(nout == 3){ /* [out1,out2,out3] = spec(A,B) */ + JOBVL = 'N'; + JOBVR = 'V'; + dggev_(&JOBVL,&JOBVR,&N,A,&LDA,B,&LDB,ALPHAR,ALPHAI,BETA,VL,&LDVL,VR,&LDVR,WORK,&LWORK,&INFO); + for(i=0;i<N;i++){ + out1[i] = DoubleComplex(ALPHAR[i],ALPHAI[i]); + } + memcpy(out2,BETA,N*sizeof(double)); + + /*Because lapack routine doesn't give result in actual format, \ + so we have to change the VR little-bit and then return the function */ + + /*See the Scilab code || see the lapack subroutine libary - DGGEV where \ + it is very explantory and explains all this. + */ + double *EVimg; + EVimg = (double *)malloc(N*N*sizeof(double)); + for(i=0;i<N;i++){ + for(j=0;j<N;j++){ + EVimg[i+j*N] = 0; + } + } + assembleEigenvectorsInPlace(N,ALPHAI,VR,EVimg); + for(i=0;i<N;i++){ + for(j=0;j<N;j++){ + out3[i+j*N] = DoubleComplex(VR[i+j*N],EVimg[i+j*N]); + } + } + } + else if(nout == 4){ + JOBVL = 'V'; + JOBVR = 'V'; + + dggev_(&JOBVL,&JOBVR,&N,A,&LDA,B,&LDB,ALPHAR,ALPHAI,BETA,VL,&LDVL,VR,&LDVR,WORK,&LWORK,&INFO); + + for(i=0;i<N;i++){ + out1[i] = DoubleComplex(ALPHAR[i],ALPHAI[i]); + } + + memcpy(out2,BETA,N*sizeof(double)); + + double *EVimg; + EVimg = (double *)malloc(N*N*sizeof(double)); + for(i=0;i<N;i++){ + for(j=0;j<N;j++){ + EVimg[i+j*N] = 0; + } + } + assembleEigenvectorsInPlace(N,ALPHAI,VR,EVimg); + for(i=0;i<N;i++){ + for(j=0;j<N;j++){ + out4[i+j*N] = DoubleComplex(VR[i+j*N],EVimg[i+j*N]); + } + } + + double *EVimg1; + EVimg1 = (double *)malloc(N*N*sizeof(double)); + for(i=0;i<N;i++){ + for(j=0;j<N;j++){ + EVimg1[i+j*N] = 0; + } + } + assembleEigenvectorsInPlace(N,ALPHAI,VL,EVimg1); + for(i=0;i<N;i++){ + for(j=0;j<N;j++){ + out3[i+j*N] = DoubleComplex(VL[i+j*N],EVimg1[i+j*N]); + } + } + } +} diff --git a/2.3-1/src/c/linearAlgebra/spec/dspeca.c b/2.3-1/src/c/linearAlgebra/spec/dspeca.c new file mode 100644 index 00000000..1131ecf2 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/spec/dspeca.c @@ -0,0 +1,71 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008 - INRIA - Arnaud TORSET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + +#include <stdlib.h> +#include "spec.h" +#include "lapack.h" +#include "zeros.h" +#include "max.h" + +void dspeca(double* in, int rows,double* out){ + int i=0, j=0; + int symmetric=0; + int INFO=0; + int iWorkSize = 0; + double* pdblWork; + double* outReal; + double* outImag; + double* pdblLeftvectors; + double* pdblRightvectors; + double* inCopy; + + inCopy = (double*)malloc((unsigned int)(rows*rows) * sizeof(double)); + outReal = (double*)malloc((unsigned int)rows * sizeof(double)); + outImag = (double*)malloc((unsigned int)rows * sizeof(double)); + pdblLeftvectors=NULL; + pdblRightvectors=NULL; + + + iWorkSize = 3*rows; + pdblWork = (double*)malloc((unsigned int)iWorkSize * sizeof(double)); + + for(i=0;i<rows*rows;i++) inCopy[i]=in[i]; + /* look if the matrix is symmetric */ + for (i=0;i<rows;i++) + for (j=0;j<rows;j++) + if (in[i*rows+j]!=in[i+j*rows]) break; + + /* the matrix is symmetric if the 2 loops goes to end i.e + i==rows and j==rows */ + if ((i==rows)&&(j==rows)) symmetric=1; + + + /* apply lapack function according to symmetry */ + if(symmetric){ + C2F(dsyev)( "N", "U", &rows, in, &rows, outReal, pdblWork, &iWorkSize, &INFO ); + } + else { + C2F(dgeev)( "N", "N", &rows, inCopy, &rows, outReal, outImag, + pdblLeftvectors, &rows, pdblRightvectors, &rows, pdblWork, &iWorkSize, &INFO ); + } + + for (i=0;i<rows;i++) out[i]=outReal[i]; + + + free(inCopy); + free(outReal); + free(outImag); + free(pdblWork); + free(pdblLeftvectors); + free(pdblRightvectors); +} + diff --git a/2.3-1/src/c/linearAlgebra/spec/sspeca.c b/2.3-1/src/c/linearAlgebra/spec/sspeca.c new file mode 100644 index 00000000..50751a29 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/spec/sspeca.c @@ -0,0 +1,34 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008 - INRIA - Arnaud TORSET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + +#include <stdlib.h> +#include "spec.h" + + + +void sspeca(float* in, int rows, float* out){ + /* As we use Lapack to find the eigenvalues, we must cast the float input into double + and the doubleComplex output of dspeca into floatComplex*/ + + int i; + double* dblin; + double* dblout; + + dblin=(double*)malloc((unsigned int)(rows*rows)*sizeof(double)); + dblout=(double*)malloc((unsigned int)rows*sizeof(double)); + + for (i=0;i<rows*rows;i++) dblin[i]=(double)in[i]; + + dspeca(dblin,rows,dblout); + + for (i=0;i<rows;i++) out[i]=(float)dblout[i]; +} diff --git a/2.3-1/src/c/linearAlgebra/spec/testDoubleSpec.c b/2.3-1/src/c/linearAlgebra/spec/testDoubleSpec.c new file mode 100644 index 00000000..25c88065 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/spec/testDoubleSpec.c @@ -0,0 +1,116 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008 - INRIA - Arnaud TORSET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + +#include <stdlib.h> +#include "spec.h" +#include "stdio.h" +#include "assert.h" +#include "math.h" + +static void dspecaTest(void){ + double in[4]={1,1,1,3}; + double resultR[2]={0.5857864376269050765700,3.4142135623730949234300}; + + + double *out; + + int i; + + out=(double*)malloc((unsigned int)2*sizeof(double)); + + dspeca(in,2,out); + for(i=0;i<2;i++){ + if (out[i]>1e-16) assert( fabs(out[i]-resultR[i]) / fabs(out[i]) <3e-16); + else assert(1); + } + +} + + + + +static void zspecaTest(void){ + double inR[4]={1,1,1,3}; + double inI[4]={0,0,0,0}; + double resultR[2]={0.5857864376269050765700,3.4142135623730949234300}; + double resultI[2]={0,0}; + + double in2R[4]={1,1,-2,3}; + double in2I[4]={0,0,0,0}; + double result2R[2]={1.9999999999999997779554,1.9999999999999997779554}; + double result2I[2]={0.9999999999999997779554,-0.9999999999999997779554}; + + double in3R[16]={0.0603054538369178771973,0.631347181741148233414 ,0.0241030259057879447937,0.1527438252232968807221, + 0.9481177683919668197632,0.2744265575893223285675,0.4794727200642228126526,0.485576837789267301559, + 0.676400367170572280884,0.8321249918080866336823,0.0125875836238265037537,0.5453779897652566432953, + 0.8426716942340135574341,0.9029165101237595081329,0.4409482078626751899719,0.8332359003834426403046 }; + double in3I[16]={0.7233976423740386962891,0.4377150186337530612946,0.3080607382580637931824,0.8749813153408467769623, + 0.5355882328003644943237 ,0.3085998897440731525421,0.3354632416740059852600,0.2342486302368342876434, + 0.2589411698281764984131,0.8521509231068193912506,0.4821739485487341880798,0.6095217890106141567230, + 0.9872822705656290054321,0.9811426815576851367950,0.3303113700821995735169,0.3589145573787391185761}; + double result3R[4]={1.9486046375762748894545,0.2315060459861970343365,- 0.7694743345806510648188,- 0.2300808535483104266817}; + double result3I[4]={2.1242015857341254303492,- 0.4115101262891645017561,- 0.1980716835789462781925,0.3584662621795701720195}; + + doubleComplex *in,*in2,*in3,out[2],out2[4]; + + int i; + + in=DoubleComplexMatrix(inR,inI,4); + in2=DoubleComplexMatrix(in2R,in2I,4); + in3=DoubleComplexMatrix(in3R,in3I,16); + + zspeca(in,2,out); + for(i=0;i<2;i++){ + if (zreals(out[i])>1e-16) assert( fabs(zreals(out[i])-resultR[i]) / fabs(zreals(out[i])) <3e-16); + else assert(1); + if (zimags(out[i])>1e-16) assert( fabs(zimags(out[i])-resultI[i]) / fabs(zimags(out[i])) <1e-16); + else assert(1); + } + + + zspeca(in2,2,out); + for(i=0;i<2;i++){ + if (zreals(out[i])>1e-16) assert( fabs(zreals(out[i])-result2R[i]) / fabs(zreals(out[i])) <3e-16); + else assert(1); + if (zimags(out[i])>1e-16) assert( fabs(zimags(out[i])-result2I[i]) / fabs(zimags(out[i])) <3e-15); + else assert(1); + } + + + zspeca(in3,4,out2); + for(i=0;i<4;i++){ + if (zreals(out2[i])>1e-16) assert( fabs(zreals(out2[i])-result3R[i]) / fabs(zreals(out2[i])) <3e-15); + else assert(1); + if (zimags(out2[i])>1e-16) assert( fabs(zimags(out2[i])-result3I[i]) / fabs(zimags(out2[i])) <3e-15); + else assert(1); + } + + +} + + +static int testSpec(void){ + printf(">>> Double Spec Tests <<<\n"); + printf(">>> Double <<<\n"); + dspecaTest(); + printf(">>> DoubleComplex <<<\n"); + zspecaTest(); + return 0; +} + + +int main(void){ + assert (testSpec()==0); + + + return 0; +} diff --git a/2.3-1/src/c/linearAlgebra/spec/testFloatSpec.c b/2.3-1/src/c/linearAlgebra/spec/testFloatSpec.c new file mode 100644 index 00000000..9bd46adc --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/spec/testFloatSpec.c @@ -0,0 +1,110 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008 - INRIA - Arnaud TORSET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + +#include <stdlib.h> +#include "spec.h" +#include "stdio.h" +#include "assert.h" +#include "math.h" + +static void sspecaTest(void){ + float in[4]={1.0f,1.0f,1.0f,3.0f}; + float resultR[2]={0.5857864376269050765700f,3.4142135623730949234300f}; + + float in1[4]={0.0f,4.0f,1.0f,0.0f}; + float result[2]={2.0f,-2.0f}; + + float in2[4]={1.0f,1.0f,-2.0f,3.0f}; + + float *out; + + int i; + + out=(float *)malloc((unsigned int)2*sizeof(float)); + + sspeca(in,2,out); + for (i=0;i<2;i++) printf("%f\n",out[i]); + for(i=0;i<2;i++){ + if (out[i]>1e-16) assert( fabs(out[i]-resultR[i]) / fabs(out[i]) <1e-16); + else assert(1); + } + + + sspeca(in1,2,out); + for (i=0;i<2;i++) printf("%f\n",out[i]); + for(i=0;i<2;i++){ + if (out[i]>1e-16) assert( fabs(out[i]-result[i]) / fabs(out[i]) <1e-16); + else assert(1); + } + + sspeca(in2,2,out); + for (i=0;i<2;i++) printf("%f\n",out[i]); + +} + + +static void cspecaTest(void){ + float inR[4]={1.0f,1.0f,1.0f,3.0f}; + float inI[4]={0.0f,0.0f,0.0f,0.0f}; + float resultR[2]={0.5857864376269050765700f,3.4142135623730949234300f}; + float resultI[2]={0,0}; + + float in2R[4]={1.0f,1.0f,-2.0f,3.0f}; + float in2I[4]={0.0f,0.0f,0.0f,0.0f}; + float result2R[2]={1.9999999999999997779554f,1.9999999999999997779554f}; + float result2I[2]={0.9999999999999997779554f,-0.9999999999999997779554f}; + + floatComplex *in,*in2,out[4]; + + int i; + + in=FloatComplexMatrix(inR,inI,4); + in2=FloatComplexMatrix(in2R,in2I,4); + + cspeca(in,2,out); + for(i=0;i<2;i++){ + if (creals(out[i])>1e-16) assert( fabs(creals(out[i])-resultR[i]) / fabs(creals(out[i])) <1e-15); + else assert(1); + if (cimags(out[i])>1e-16) assert( fabs(cimags(out[i])-resultI[i]) / fabs(cimags(out[i])) <1e-16); + else assert(1); + } + + + cspeca(in2,2,out); + for(i=0;i<2;i++){ + if (creals(out[i])>1e-16) assert( fabs(creals(out[i])-result2R[i]) / fabs(creals(out[i])) <1e-15); + else assert(1); + if (cimags(out[i])>1e-16) assert( fabs(cimags(out[i])-result2I[i]) / fabs(cimags(out[i])) <1e-15); + else assert(1); + } + +} + + + + +static int testSpec(void){ + printf(">>> Float Spec Tests <<<\n"); + printf(">>> Float <<<\n"); + sspecaTest(); + printf(">>> FloatComplex <<<\n"); + cspecaTest(); + return 0; +} + + +int main(void){ + assert (testSpec()==0); + + + return 0; +} diff --git a/2.3-1/src/c/linearAlgebra/spec/test_DoubleSpec/testDoubleSpec.vcxproj b/2.3-1/src/c/linearAlgebra/spec/test_DoubleSpec/testDoubleSpec.vcxproj new file mode 100644 index 00000000..f696bff4 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/spec/test_DoubleSpec/testDoubleSpec.vcxproj @@ -0,0 +1,178 @@ +<?xml version="1.0" encoding="utf-8"?>
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The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + +#include <stdlib.h> +#include "spec.h" +#include "lapack.h" +#include "zeros.h" +#include "conj.h" + +void zspeca(doubleComplex* in, int rows,doubleComplex* out){ + int i = 0, j = 0; + int hermitian = 0; + int INFO = 0; + int iWorkSize = 0; + doubleComplex* pdblWork; + doubleComplex* pdblLeftvectors; + doubleComplex* pdblRightvectors; + doubleComplex* pdblRWork; + double* outReal; + double* outImag; + doubleComplex* inCopy; + + inCopy = (doubleComplex*)malloc((unsigned int)(rows*rows) * sizeof(doubleComplex)); + outReal = (double*)malloc((unsigned int)rows * sizeof(double)); + outImag = (double*)malloc((unsigned int)rows * sizeof(double)); + pdblLeftvectors=NULL; + pdblRightvectors=NULL; + + iWorkSize = 2*rows; + pdblWork = (doubleComplex*)malloc((unsigned int)iWorkSize * sizeof(doubleComplex)); + pdblRWork = (doubleComplex*)malloc((unsigned int)(3*rows) * sizeof(doubleComplex)); + + for(i=0;i<rows*rows;i++) inCopy[i]=DoubleComplex(zreals(in[i]),zimags(in[i])); + + /* look if the matrix is symmetric */ + for (i=0;i<rows;i++){ + for (j=0;j<rows;j++) + if ( (zreals(in[i*rows+j])!=zreals(zconjs(in[i+j*rows]))) || + (zimags(in[i*rows+j])!=zimags(zconjs(in[i+j*rows]))) ) + break; + if (j!=rows) break; + } + + + /* the matrix is symmetric if the 2 loops goes to end i.e + i==rows and j==rows */ + if ((i==rows)&&(j==rows)) hermitian=1; + + + /* apply lapack function according to symmetry */ + if(hermitian){ + C2F(zheev)( "N", "U", &rows, inCopy, &rows, outReal, pdblWork, &iWorkSize, outImag, &INFO ); + dzerosa(outImag,1,rows); + for (i=0;i<rows;i++) out[i]=DoubleComplex(outReal[i],outImag[i]); + } + else { + C2F(zgeev)( "N", "N", &rows, inCopy, &rows, out, + pdblLeftvectors, &rows, pdblRightvectors, &rows, pdblWork, &iWorkSize, + pdblRWork, &INFO ); + } + + + + free(inCopy); + free(outReal); + free(outImag); + free(pdblWork); + free(pdblRWork); + free(pdblLeftvectors); + free(pdblRightvectors); +} diff --git a/2.3-1/src/c/linearAlgebra/spec2/Makefile.am b/2.3-1/src/c/linearAlgebra/spec2/Makefile.am new file mode 100644 index 00000000..5a357fa5 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/spec2/Makefile.am @@ -0,0 +1,70 @@ +## +## Scilab ( http://www.scilab.org/ ) - This file is part of Scilab +## Copyright (C) 2006-2008 - INRIA - Bruno JOFRET +## +## This file must be used under the terms of the CeCILL. +## This source file is licensed as described in the file COPYING, which +## you should have received as part of this distribution. The terms +## are also available at +## http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +## +## + +libSpec2_la_CFLAGS = -I $(top_builddir)/src/c/type \ + -I $(top_builddir)/src/c/matrixOperations/includes \ + -I $(top_builddir)/src/c/operations/includes \ + -I $(top_builddir)/src/c/elementaryFunctions/includes\ + -I $(top_builddir)/src/c/auxiliaryFunctions/includes + + +instdir = $(top_builddir)/lib + +pkglib_LTLIBRARIES = libSpec2.la + +HEAD = ../includes/spec.h + +libSpec2_la_SOURCES = $(HEAD) \ + sspec2a.c \ + dspec2a.c \ + cspec2a.c \ + zspec2a.c + + +############ +## CHECK +############ + + +check_PROGRAMS = testDoubleSpec2 testFloatSpec2 + +check_LDADD = $(top_builddir)/src/c/type/libDoubleComplex.la \ + $(top_builddir)/src/c/type/libFloatComplex.la \ + $(top_builddir)/src/c/elementaryFunctions/sqrt/libSqrt.la \ + $(top_builddir)/src/fortran/lapack/libscilapack.la \ + $(top_builddir)/src/fortran/blas/libsciblas.la \ + $(top_builddir)/src/c/auxiliaryFunctions/abs/libAbs.la \ + $(top_builddir)/src/c/auxiliaryFunctions/conj/libConj.la \ + $(top_builddir)/src/c/auxiliaryFunctions/sign/libSign.la \ + $(top_builddir)/src/c/auxiliaryFunctions/pythag/libPythag.la \ + $(top_builddir)/src/c/operations/addition/libAddition.la \ + $(top_builddir)/src/c/operations/multiplication/libMultiplication.la \ + $(top_builddir)/src/c/matrixOperations/inversion/libMatrixInversion.la\ + $(top_builddir)/src/c/matrixOperations/zeros/libMatrixZeros.la\ + libSpec2.la + +check_INCLUDES = -I $(top_builddir)/src/c/type \ + -I $(top_builddir)/src/c/matrixOperations/includes \ + -I $(top_builddir)/src/c/operations/includes \ + -I $(top_builddir)/src/c/elementaryFunctions/includes\ + -I $(top_builddir)/src/c/auxiliaryFunctions/includes + +testDoubleSpec2_SOURCES = testDoubleSpec2.c +testDoubleSpec2_LDADD = $(check_LDADD) +testDoubleSpec2_CFLAGS = $(check_INCLUDES) + +testFloatSpec2_SOURCES = testFloatSpec2.c +testFloatSpec2_LDADD = 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export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/2.3-1/src/c/linearAlgebra/spec2/cspec2a.c b/2.3-1/src/c/linearAlgebra/spec2/cspec2a.c new file mode 100644 index 00000000..d3a4312f --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/spec2/cspec2a.c @@ -0,0 +1,36 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008 - INRIA - Arnaud TORSET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + +#include <stdlib.h> +#include "spec.h" + + + +void cspec2a(floatComplex* in, int rows, floatComplex* eigenvalues,floatComplex* eigenvectors){ + /* As we use Lapack to find the eigenvalues, we must cast the floatComplex input into doubleComplex + and the doubleComplex outputs of dspeca into floatComplex*/ + + int i; + doubleComplex* dblin; + doubleComplex* dbleigenvalues,*dbleigenvectors; + + dblin=(doubleComplex*)malloc((unsigned int)(rows*rows)*sizeof(doubleComplex)); + dbleigenvalues=(doubleComplex*)malloc((unsigned int)(rows*rows)*sizeof(doubleComplex)); + dbleigenvectors=(doubleComplex*)malloc((unsigned int)(rows*rows)*sizeof(doubleComplex)); + + for (i=0;i<rows*rows;i++) dblin[i]=DoubleComplex((double)creals(in[i]),(double)cimags(in[i])); + + zspec2a(dblin,rows,dbleigenvalues,dbleigenvectors); + + for (i=0;i<rows*rows;i++) eigenvalues[i]=FloatComplex((float)zreals(dbleigenvalues[i]),(float)zimags(dbleigenvalues[i])); + for (i=0;i<rows*rows;i++) eigenvectors[i]=FloatComplex((float)zreals(dbleigenvectors[i]),(float)zimags(dbleigenvectors[i])); +} diff --git a/2.3-1/src/c/linearAlgebra/spec2/dspec2a.c b/2.3-1/src/c/linearAlgebra/spec2/dspec2a.c new file mode 100644 index 00000000..98b2c5ad --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/spec2/dspec2a.c @@ -0,0 +1,113 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008 - INRIA - Arnaud TORSET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + +#include <stdlib.h> +#include "spec.h" +#include "lapack.h" +#include "zeros.h" +#include "max.h" + +void dspec2a(double* in, int rows,double* eigenvalues,double* eigenvectors){ + int i=0, j=0, ij=0, ij1=0; + int symmetric=0; + int INFO=0; + int iWorkSize = 0; + double* pdblWork; + double* outReal; + double* outImag; + double* pdblLeftvectors; + double* pdblRightvectors; + double* inCopy; + + /* FIXME : malloc here */ + inCopy = (double*)malloc((unsigned int)(rows*rows) * sizeof(double)); + outReal = (double*)malloc((unsigned int)rows * sizeof(double)); + outImag = NULL; + pdblLeftvectors=NULL; + pdblRightvectors=NULL; + + + iWorkSize = 4*rows; + pdblWork = (double*)malloc((unsigned int)iWorkSize * sizeof(double)); + + for(i=0;i<rows*rows;i++) inCopy[i]=in[i]; + + + + /* look if the matrix is symmetric */ + for (i=0;i<rows;i++){ + for (j=0;j<rows;j++) + if (in[i*rows+j]!=in[i+j*rows]) break; + if (j!=rows) break; + + } + + /* the matrix is symmetric if the 2 loops goes to end i.e + i==rows and j==rows */ + if ((i==rows)&&(j==rows)) symmetric=1; + + /* apply lapack function according to symmetry */ + if(symmetric){ + C2F(dsyev)( "V", "U", &rows, inCopy, &rows, outReal, pdblWork, &iWorkSize, &INFO ); + + /* Computation of eigenvectors */ + for (i=0;i<rows*rows;i++) eigenvectors[i] = inCopy[i]; + } + else { + pdblRightvectors=(double*)malloc((unsigned int)(rows*rows) * sizeof(double)); + outImag = (double*)malloc((unsigned int)rows * sizeof(double)); + C2F(dgeev)( "N", "V", &rows, inCopy, &rows, outReal, outImag, + pdblLeftvectors, &rows, pdblRightvectors, &rows, pdblWork, &iWorkSize, &INFO ); + + /* Computation of eigenvectors */ + j=0; + while (j<rows) + { + if (outImag[j]==0) + { + for(i = 0 ; i < rows ; i++) + { + ij = i + j * rows; + eigenvectors[ij] = pdblRightvectors[ij]; + } + j = j + 1; + } + else + { + for(i = 0 ; i < rows ; i++) + { + ij = i + j * rows; + ij1 = i + (j + 1) * rows; + eigenvectors[ij] = pdblRightvectors[ij]; + eigenvectors[ij1] = pdblRightvectors[ij]; + } + j = j + 2; + } + } + } + + /* Computation of eigenvalues */ + dzerosa(eigenvalues,1,rows*rows); + for (i=0;i<rows;i++) eigenvalues[i+i*rows]=outReal[i]; + + + + + free(inCopy); + free(outReal); + free(outImag); + free(pdblLeftvectors); + free(pdblRightvectors); + free(pdblWork); + +} + diff --git a/2.3-1/src/c/linearAlgebra/spec2/sspec2a.c b/2.3-1/src/c/linearAlgebra/spec2/sspec2a.c new file mode 100644 index 00000000..d3ab00d5 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/spec2/sspec2a.c @@ -0,0 +1,36 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008 - INRIA - Arnaud TORSET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + +#include <stdlib.h> +#include "spec.h" + + + +void sspec2a(float* in, int rows, float* eigenvalues,float* eigenvectors){ + /* As we use Lapack to find the eigenvalues, we must cast the float input into double + and the doubleComplex outputs of dspec2a into floatComplex*/ + + int i; + double* dblin; + double *dbleigenvalues,*dbleigenvectors; + + dblin=(double*)malloc((unsigned int)(rows*rows)*sizeof(double)); + dbleigenvalues = (double*)malloc((unsigned int)(rows*rows)*sizeof(double)); + dbleigenvectors = (double*)malloc((unsigned int)(rows*rows)*sizeof(double)); + + for (i=0;i<rows*rows;i++) dblin[i]=(double)in[i]; + + dspec2a(dblin,rows,dbleigenvalues,dbleigenvectors); + + for (i=0;i<rows*rows;i++) eigenvalues[i]=(float)dbleigenvalues[i]; + for (i=0;i<rows*rows;i++) eigenvectors[i]=(float)dbleigenvectors[i]; +} diff --git a/2.3-1/src/c/linearAlgebra/spec2/testDoubleSpec2.c b/2.3-1/src/c/linearAlgebra/spec2/testDoubleSpec2.c new file mode 100644 index 00000000..a090f028 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/spec2/testDoubleSpec2.c @@ -0,0 +1,261 @@ +/* + * Copyright (C) 2008 - INRIA - Arnaud TORSET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + + +#include "spec.h" +#include "stdio.h" +#include "assert.h" +#include "math.h" + +static void dspec2aTest(void){ + double in[4]={1,1,1,3}; + double resultValuesR[4]={0.5857864376269050765700,0,0,3.4142135623730949234300}; + double resultVectorsR[4]={- 0.9238795325112867384831,0.3826834323650897817792, + 0.3826834323650897817792,0.9238795325112867384831}; + + + double in2[4]={1,1,-2,3}; + double resultValues2R[4]={1.9999999999999997779554,0,0,1.9999999999999997779554}; + double resultVectors2R[4]={0.8164965809277261454824,- 0.4082482904638631282523, + 0.8164965809277261454824,- 0.4082482904638631282523}; + + double in3[9]={0,-1,0,1,0,0,0,0,0}; + double resultValues3R[9]={0}; + double resultVectors3R[9]={0.7071067811865474617150,0,0,0.7071067811865474617150,0,0,0,0,1}; + + + double out1[4],out2[4],out3[9],out4[9]; + + int i; + dspec2a(in3,3,out3,out4); + for(i=0;i<9;i++){ + if (out3[i]>1e-16) assert( fabs(out3[i]-resultValues3R[i]) / fabs(out3[i]) <3e-16); + else assert(1); + } + for(i=0;i<9;i++){ + if (out4[i]>1e-16) assert( fabs(out4[i]-resultVectors3R[i]) / fabs(out4[i]) <3e-16); + else assert(1); + } + + + dspec2a(in,2,out1,out2); + for(i=0;i<4;i++) printf("%f\n",out1[i]); + for(i=0;i<4;i++){ + if (out1[i]>1e-16) assert( fabs(out1[i]-resultValuesR[i]) / fabs(out1[i]) <3e-16); + else assert(1); + } + for(i=0;i<4;i++){ + if (out2[i]>1e-16) assert( fabs(out2[i]-resultVectorsR[i]) / fabs(out2[i]) <3e-16); + else assert(1); + } + + + dspec2a(in2,2,out1,out2); + + for(i=0;i<4;i++){ + if (out1[i]>1e-16) assert( fabs(out1[i]-resultValues2R[i]) / fabs(out1[i]) <1e-16); + else assert(1); + } + for(i=0;i<4;i++){ + if (out2[i]>1e-16) assert( fabs(out2[i]-resultVectors2R[i]) / fabs(out2[i]) <3e-16); + else assert(1); + } + +} + + + + +static void zspec2aTest(void){ + double inR[4]={1,1,1,3}; + double inI[4]={0,0,0,0}; + double resultValuesR[4]={0.5857864376269050765700,0,0,3.4142135623730949234300}; + double resultValuesI[4]={0,0,0,0}; + double resultVectorsR[4]={- 0.9238795325112867384831,0.3826834323650897817792, + 0.3826834323650897817792,0.9238795325112867384831}; + double resultVectorsI[4]={0,0,0,0}; + + double in2R[4]={1,1,-2,3}; + double in2I[4]={0,0,0,0}; + double resultValues2R[4]={1.9999999999999997779554,0,0,1.9999999999999997779554}; + double resultValues2I[4]={0.9999999999999997779554,0,0,-0.9999999999999997779554}; + double resultVectors2R[4]={0.8164965809277261454824,- 0.4082482904638631282523, + 0.8164965809277261454824,- 0.4082482904638631282523}; + double resultVectors2I[4]={0,- 0.4082482904638629062077,0,0.4082482904638629062077}; + + + double in3R[16]={ 0.4685934986919164657593, 0.4262020816095173358917, 0.4217656338587403297424, 0.1034853602759540081024 , + 0.4279759414494037628174, 0.7860729382373392581940, 0.8568082069978117942810, 0.1993437460623681545258 , + 0.7131301630288362503052, 0.5208952468819916248322, 0.9311723159626126289368, 0.4143836158327758312225, + 0.5980196148157119750977, 0.5549105503596365451813, 0.8552952585741877555847, 0.3097750707529485225678}; + double in3I[16]={0.9446128141134977340698, 0.2442680452950298786163, 0.8760446915403008460999, 0.4874215493910014629364, + 0.3844018988311290740967, 0.0922345430590212345123, 0.0705418726429343223572, 0.7338807261548936367035, + 0.7792180571705102920532, 0.7827638057060539722443, 0.2161567779257893562317, 0.3420197847299277782440, + 0.430093832314014434814 , 0.6261752569116652011871, 0.9554250938817858695984, 0.45415506651625037193 }; + double resultValues3R[16]={2.0556597713281337114211 , 0. , 0. , 0. , + 0. , - 0.3025728286579054682193 , 0. , 0. , + 0. , 0. , 0.1432776981289703988054 , 0. , + 0. , 0. , 0. , 0.59924918284561956571821}; + double resultValues3I[16]={2.0772175543447914947137 , 0. , 0. , 0. , + 0. , - 0.5223086999196728807959 , 0. , 0. , + 0. , 0. , 0.3871735516160564882782 , 0. , + 0. , 0. , 0. , - 0.2349232044266161556489 }; + double resultVectors3R[16]={ 0.5762578366606958546470 , 0.4529873647084416976583 , 0.5438116534400605495137 , 0.3599855200589946457868 , + - 0.3285074902800487195442, - 0.0923654569732548225147, 0.6473744750124794666846, - 0.1812302216765642182139 , + 0.7395301236826927748780, - 0.4588526195219964631811, 0.0997916953568371567496, - 0.3603263850824164338249 , + 0.0717862182160008133192, 0.6967198304315765922112, - 0.1153149977500917411355 , - 0.3232658081022470875077 }; + double resultVectors3I[16]={ 0. , - 0.1082260232744242933745, - 0.1403164362264210929254 , 0.0775054168635924967123 , + 0.0347047096401541868560, - 0.4780157518240965019984, 0. , 0.4493438228998393735303, + 0. , - 0.0484367977162360741072 , 0.0664282497469102783949 , - 0.3098340648435350952461 , + 0.1768623397230159322024, 0. , - 0.4621680558325051979551 , 0.3830799998945915163517}; + + + double in4R[49]={0.0292230211198329925537, 0.1069206790998578071594, 9.7463708464056253433228, 7.7042609406635165214539 , 6.3966313377022743225098, 9.5358861843124032020569, 4.1484833415597677230835, + 4.6615396952256560325623, 2.2384551353752613067627, 3.4569733263924717903137, 2.3406236339360475540161, 6.6193414805456995964050,2.6911795139312744140625,9.8302489006891846656799 , + 7.3933512251824140548706, 2.9021358629688620567322 , 3.9959496073424816131592 , 9.792278115637600421906 , 0.0755135808140039443970, 7.0210226578637957572937 , 8.9075061306357383728027 , + 6.5269742021337151527405 , 4.136228552088141441345 , 8.5816909139975905418396 , 2.3960896767675876617432 , 4.8200417729094624519348, 9.848585547879338264465 , 4.4697216479107737541199, + 2.3298137634992599487305, 2.2345139319077134132385, 8.0025654565542936325073, 7.7507343282923102378845, 4.8250066302716732025146, 7.8448831336572766304016 , 1.5346793178468942642212 , + 7.7228771103546023368835 , 8.9520217850804328918457, 9.4673257926478981971741, 6.9818257447332143783569, 9.5591608202084898948669, 0.4840173013508319854736, 5.3235206427052617073059, + 2.9468670953065156936646, 6.9771366892382502555847 , 9.3762038648128509521484 , 1.0755608463659882545471 , 7.7634243946522474288940, 6.3734178384765982627869 , 0.6630615703761577606201 }; + double in4I[49]={8.1694598542526364326477, 3.5473910067230463027954, 5.860544512979686260223, 3.4610254690051078796387, 4.4247510144487023353577, 8.8226650562137365341187, 7.6436930662021040916443 , + 7.764139864593744277954, 2.8076809318736195564270, 6.9086006004363298416138, 7.1747286943718791007996, 3.7201813608407974243164 , 9.3254965776577591896057, 2.2566775511950254440308, + 7.5211019208654761314392 , 3.0747506581246852874756 , 5.9793261485174298286438, 1.9238903466612100601196, 2.3870888305827975273132 , 7.4708331003785133361816, 9.7131536761298775672913, + 4.3703553732484579086304, 6.2248750543221831321716, 3.2913279719650745391846, 3.2963873865082859992981, 2.7686371374875307083130 , 4.8729835031554102897644, 7.7320465445518493652344 , + 9.0775218093767762184143, 5.0122931879013776779175, 5.1595458528026938438416, 5.79267887398600578308 , 1.5463936375454068183899 , 7.6111377868801355361938, 6.9079177780076861381531 , + 2.8732293471693992614746, 9.64253133628517389297 , 5.6607243325561285018921, 5.7821379369124770164490, 2.6634209789335727691650 , 4.7470985027030110359192, 6.0735465306788682937622, + 0.4097307054325938224793, 5.0125684589147567749023 , 5.2959309751167893409729, 6.2594583164900541305542, 2.2193526616320013999939 , 3.467419948428869247437, 3.9511676924303174018860 }; + double resultValues4R[49]={39.018457752476393807228 ,0,0,0,0,0,0, + 0,2.2455352415739073812517,0,0,0,0,0, + 0,0,- 8.4848591657394489828903,0,0,0,0, + 0,0,0,- 9.617033196016185669919,0,0,0, + 0,0,0,0,- 3.7815852014367528077798,0,0, + 0,0,0,0,0,- 4.44858427601393291440,0, + 0,0,0,0,0,0,- 0.3001282122401837670900}; + double resultValues4I[49]={36.525725390582877594170,0,0,0,0,0,0, + 0,- 5.9058762755733944516123,0,0,0,0,0, + 0,0,- 3.5959527108686115681735,0,0,0,0, + 0,0,0,1.8928051444081777088257,0,0,0, + 0,0,0,0,- 3.1889864758923365251064,0,0, + 0,0,0,0,0,3.2418188738592150777151,0, + 0,0,0,0,0,0,1.5279802073147508156836}; + + double resultVectors4R[49]={ 0.3499995148567048852684, 0.3131141942665225941234, 0.4518966551544936205431, 0.3429358568207974133912, 0.3073919828504245721490, 0.4236868694783915145763, 0.3928739146959387973368 , + 0.2654822689469810148566 , - 0.3607918093136298631762, 0.0473515544359270068586 , 0.5097969509656486986060 , -0.3771134435310480315096 , 0.2011534205484152293408, - 0.4415200724898113993078, + 0.5454886553461798515130, - 0.2173248800239625522224, - 0.2171708216301463378883 , - 0.2460117034233289534662 , -0.3694743444265859433351 , 0.3601018742104445391483, 0.1530612374027510713681, + 0.6385835932752577104310, - 0.0013906755423099548263, - 0.3368505708673739662551 , 0.1394203608831885433 , -0.2292783363046769218308 , -0.2740379414191142504187, 0.1926279946047058377889 , + - 0.6106238336849327819067, 0.0128604884735820379493, 0.2248434453925002574071, - 0.0955950290268089419854 , 0.6322383898844411431739 , - 0.1362122761803175874373, - 0.0030545591332723984190, + 0.5431360047322275619308, 0.1304324282476526930541, - 0.3713242513274904177401, - 0.2693820083406764376299 , - 0.1431429883314006001882 , 0.0533021313694299267438, 0.0071247423818797811501 , + - 0.156705245229635081738, 0.0034676864415526253982 , - 0.3351413975178426096768 , 0.2927797449896782921996 , 0.5714932440406852443005 , 0.0738366305178744797288, - 0.4509415569247051669422 }; + double resultVectors4I[49]={ 0.0720991445669864616796 , 0.0844739028302603361942 , 0. , 0.0173431366502564965337, -0.0428710162141596462515, 0.0695226101295536302871, 0.0999385617869267273150, + 0.2510960793336660668018 , - 0.1123901435582568414384, 0.0091069807153507792430, 0. , - 0.2545493692188907641771, 0.1149714203529902251111, 0.0762796210842419941667, + 0. , 0.0611827470444509316505, 0.2295643426501567385678, - 0.2950878328821502361024, 0.198556748820033573955, 0.0646801132828138114483, - 0.2660572521172601678785, + 0. , 0.2688905463703794573860, 0.2230635356255223633593 , - 0.2013432448241845862391, - 0.0386922946770884290668, 0.0358963301038670995480, - 0.3593711366897305303780 , + - 0.1386717901043315326337, 0.0600994116374372472356, - 0.1167558596038882207102 , 0.317965599565130263571, 0. , -0.0642522754144960878131, - 0.0853665514099945371695, + 0. , 0.2715431731544318272320, - 0.1184277560110737481658 , 0.3655618467608299226868, - 0.4598766797780974302512 , 0.0188698345957667955319, - 0.1446429340244405892246, + 0.346095581161616094867 , 0.0750882555805542639682, - 0.2494867985551498246188, - 0.2328934592128872882455, 0. , -0.0047307828167728396829, - 0.0078254955461786041004}; + + + + + doubleComplex *in,*in2,*in3,*in4,out1[4],out2[4],out3[16],out4[16],out5[49],out6[49]; + + int i; + + in=DoubleComplexMatrix(inR,inI,4); + in2=DoubleComplexMatrix(in2R,in2I,4); + in3=DoubleComplexMatrix(in3R,in3I,16); + in4=DoubleComplexMatrix(in4R,in4I,49); + zspec2a(in,2,out1,out2); + + + for(i=0;i<4;i++){ + if (zreals(out1[i])>1e-16) assert( fabs(zreals(out1[i])-resultValuesR[i]) / fabs(zreals(out1[i])) <3e-16); + else assert(1); + if (zimags(out1[i])>1e-16) assert( fabs(zimags(out1[i])-resultValuesI[i]) / fabs(zimags(out1[i])) <1e-16); + else assert(1); + } + + for(i=0;i<4;i++){ + if (zreals(out2[i])>1e-16) assert( fabs(zreals(out2[i])-resultVectorsR[i]) / fabs(zreals(out2[i])) <3e-16); + else assert(1); + if (zimags(out2[i])>1e-16) assert( fabs(zimags(out2[i])-resultVectorsI[i]) / fabs(zimags(out2[i])) <1e-16); + else assert(1); + } + + + zspec2a(in2,2,out1,out2); + for(i=0;i<4;i++){ + if (zreals(out1[i])>1e-16) assert( fabs(zreals(out1[i])-resultValues2R[i]) / fabs(zreals(out1[i])) <3e-16); + else assert(1); + if (zimags(out1[i])>1e-16) assert( fabs(zimags(out1[i])-resultValues2I[i]) / fabs(zimags(out1[i])) <3e-15); + else assert(1); + } + + for(i=0;i<4;i++){ + if (zreals(out2[i])>1e-16) assert( fabs(zreals(out2[i])-resultVectors2R[i]) / fabs(zreals(out2[i])) <3e-16); + else assert(1); + if (zimags(out2[i])>1e-16) assert( fabs(zimags(out2[i])-resultVectors2I[i]) / fabs(zimags(out2[i])) <3e-15); + else assert(1); + } + + + + zspec2a(in3,4,out3,out4); + for(i=0;i<16;i++){ + if (zreals(out3[i])>1e-16) assert( fabs(zreals(out3[i])-resultValues3R[i]) / fabs(zreals(out3[i])) <3e-15); + else assert(1); + if (zimags(out3[i])>1e-16) assert( fabs(zimags(out3[i])-resultValues3I[i]) / fabs(zimags(out3[i])) <3e-15); + else assert(1); + } + for(i=0;i<16;i++){ + if (zreals(out4[i])>1e-16) assert( fabs(zreals(out4[i])-resultVectors3R[i]) / fabs(zreals(out4[i])) <3e-15); + else assert(1); + if (zimags(out4[i])>1e-16) assert( fabs(zimags(out4[i])-resultVectors3I[i]) / fabs(zimags(out4[i])) <3e-14); + else assert(1); + } + + /* FIXME : assert : 3e-16 maybe du to little values like 0.001... */ + zspec2a(in4,7,out5,out6); + + for(i=0;i<49;i++){ + if (zreals(out5[i])>1e-16) assert( fabs(zreals(out5[i])-resultValues4R[i]) / fabs(zreals(out5[i])) <3e-15); + else assert(1); + if (zimags(out5[i])>1e-16) assert( fabs(zimags(out5[i])-resultValues4I[i]) / fabs(zimags(out5[i])) <3e-14); + else assert(1); + } + for(i=0;i<49;i++){ + if (zreals(out6[i])>1e-16) assert( fabs(zreals(out6[i])-resultVectors4R[i]) / fabs(zreals(out6[i])) <3e-14); + else assert(1); + if (zimags(out6[i])>1e-16) assert( fabs(zimags(out6[i])-resultVectors4I[i]) / fabs(zimags(out6[i])) <3e-13); + else assert(1); + } + + + +} + + +static int testSpec2(void){ + printf(">>> Double Spec2 Tests <<<\n"); + printf(">>> Double <<<\n"); + dspec2aTest(); + printf(">>> DoubleComplex <<<\n"); + zspec2aTest(); + return 0; +} + + +int main(void){ + assert (testSpec2()==0); + + + return 0; +} diff --git a/2.3-1/src/c/linearAlgebra/spec2/testFloatSpec2.c b/2.3-1/src/c/linearAlgebra/spec2/testFloatSpec2.c new file mode 100644 index 00000000..fb2bc255 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/spec2/testFloatSpec2.c @@ -0,0 +1,134 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008 - INRIA - Arnaud TORSET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + + +#include "spec.h" +#include "stdio.h" +#include "assert.h" +#include "math.h" + +static void sspec2aTest(void){ + float in[4]={1.0f,1.0f,1.0f,3.0f}; + float resultValuesR[4]={0.5857864376269050765700f,0,0,3.4142135623730949234300f}; + float resultVectorsR[4]={- 0.9238795325112867384831f,0.3826834323650897817792f, + 0.3826834323650897817792f,0.9238795325112867384831f}; + + float in2[4]={1.0f,1.0f,-2.0f,3.0f}; + float resultValues2R[4]={1.9999999999999997779554f,0,0,1.9999999999999997779554f}; + float resultVectors2R[4]={0.8164965809277261454824f,- 0.4082482904638631282523f, + 0.8164965809277261454824f,- 0.4082482904638631282523f}; + float eigenvalues[4],eigenvectors[4]; + + int i; + + sspec2a(in,2,eigenvalues,eigenvectors); + + for(i=0;i<4;i++){ + if (eigenvalues[i]>1e-6) assert( fabs(eigenvalues[i]-resultValuesR[i]) / fabs(eigenvalues[i]) <1e-16); + else assert(1); + } + for(i=0;i<4;i++){ + if (eigenvectors[i]>1e-6) assert( fabs(eigenvectors[i]-resultVectorsR[i]) / fabs(eigenvectors[i]) <1e-16); + else assert(1); + } + + + sspec2a(in2,2,eigenvalues,eigenvectors); + + + + for(i=0;i<4;i++){ + if (eigenvalues[i]>1e-6) assert( fabs(eigenvalues[i]-resultValues2R[i]) / fabs(eigenvalues[i]) <1e-16); + else assert(1); + } + for(i=0;i<4;i++){ + if (eigenvectors[i]>1e-6) assert( fabs(eigenvectors[i]-resultVectors2R[i]) / fabs(eigenvectors[i]) <1e-16); + else assert(1); + } +} + + + + +static void cspec2aTest(void){ + float inR[4]={1.0f,1.0f,1.0f,3.0f}; + float inI[4]={0.0f,0.0f,0.0f,0.0f}; + float resultValuesR[4]={0.5857864376269050765700f,0,0,3.4142135623730949234300f}; + float resultValuesI[4]={0,0,0,0}; + float resultVectorsR[4]={- 0.9238795325112867384831f,0.3826834323650897817792f, + 0.3826834323650897817792f,0.9238795325112867384831f}; + float resultVectorsI[4]={0,0,0,0}; + + float in2R[4]={1.0f,1.0f,-2.0f,3.0f}; + float in2I[4]={0.0f,0.0f,0.0f,0.0f}; + float resultValues2R[4]={1.9999999999999997779554f,0,0,1.9999999999999997779554f}; + float resultValues2I[4]={0.9999999999999997779554f,0,0,-0.9999999999999997779554f}; + float resultVectors2R[4]={0.8164965809277261454824f,- 0.4082482904638631282523f, + 0.8164965809277261454824f,- 0.4082482904638631282523f}; + float resultVectors2I[4]={0,- 0.4082482904638629062077f,0,0.4082482904638629062077f}; + + floatComplex *in,*in2,out1[4],out2[4]; + + int i; + + in=FloatComplexMatrix(inR,inI,4); + in2=FloatComplexMatrix(in2R,in2I,4); + + cspec2a(in,2,out1,out2); + for(i=0;i<4;i++){ + if (creals(out1[i])>1e-16) assert( fabs(creals(out1[i])-resultValuesR[i]) / fabs(creals(out1[i])) <1e-15); + else assert(1); + if (cimags(out1[i])>1e-16) assert( fabs(cimags(out1[i])-resultValuesI[i]) / fabs(cimags(out1[i])) <1e-16); + else assert(1); + } + for(i=0;i<4;i++){ + if (creals(out2[i])>1e-16) assert( fabs(creals(out2[i])-resultVectorsR[i]) / fabs(creals(out2[i])) <1e-15); + else assert(1); + if (cimags(out2[i])>1e-16) assert( fabs(cimags(out2[i])-resultVectorsI[i]) / fabs(cimags(out2[i])) <1e-16); + else assert(1); + } + + + cspec2a(in2,2,out1,out2); + for(i=0;i<4;i++){ + if (creals(out1[i])>1e-16) assert( fabs(creals(out1[i])-resultValues2R[i]) / fabs(creals(out1[i])) <1e-15); + else assert(1); + if (cimags(out1[i])>1e-16) assert( fabs(cimags(out1[i])-resultValues2I[i]) / fabs(cimags(out1[i])) <1e-15); + else assert(1); + } + for(i=0;i<4;i++){ + if (creals(out2[i])>1e-16) assert( fabs(creals(out2[i])-resultVectors2R[i]) / fabs(creals(out2[i])) <1e-15); + else assert(1); + if (cimags(out2[i])>1e-16) assert( fabs(cimags(out2[i])-resultVectors2I[i]) / fabs(cimags(out2[i])) <1e-16); + else assert(1); + } +} + + + + +static int testSpec2(void){ + printf(">>> Float Spec2 Tests <<<\n"); + printf(">>> Float <<<\n"); + sspec2aTest(); + printf(">>> FloatComplex <<<\n"); + cspec2aTest(); + return 0; +} + + +int main(void){ + assert (testSpec2()==0); + + + return 0; +} diff --git a/2.3-1/src/c/linearAlgebra/spec2/test_DoubleSpec2/testDoubleSpec2.vcxproj b/2.3-1/src/c/linearAlgebra/spec2/test_DoubleSpec2/testDoubleSpec2.vcxproj new file mode 100644 index 00000000..7c36943b --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/spec2/test_DoubleSpec2/testDoubleSpec2.vcxproj @@ -0,0 +1,178 @@ +<?xml version="1.0" encoding="utf-8"?>
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The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + +#include <stdlib.h> +#include "spec.h" +#include "lapack.h" +#include "zeros.h" +#include "stdio.h" +#include "conj.h" + +void zspec2a(doubleComplex* in, int rows,doubleComplex* eigenvalues, doubleComplex* eigenvectors){ + int i = 0, j = 0; + int hermitian = 0; + int INFO = 0; + int iWorkSize = 0; + doubleComplex* pdblWork; + doubleComplex* pdblLeftvectors; + doubleComplex* pdblRightvectors; + doubleComplex* pdblRWork; + double* pdblRWork2; + double* outReal; + double* outImag; + doubleComplex* inCopy; + + inCopy = (doubleComplex*)malloc((unsigned int)(rows*rows) * sizeof(doubleComplex)); + outReal = (double*)malloc((unsigned int)rows * sizeof(double)); + outImag = (double*)malloc((unsigned int)rows * sizeof(double)); + pdblLeftvectors=NULL; + pdblRightvectors=NULL; + + iWorkSize = 2*rows; + pdblWork = (doubleComplex*)malloc((unsigned int)iWorkSize * sizeof(doubleComplex)); + pdblRWork = NULL; + pdblRWork2 = NULL; + + for(i=0;i<rows*rows;i++) { + inCopy[i]=DoubleComplex(zreals(in[i]),zimags(in[i])); + eigenvectors[i]=DoubleComplex(zreals(in[i]),zimags(in[i])); + } + zzerosa(eigenvalues,1,rows*rows); + + + /* look if the matrix is symmetric */ + for (i=0;i<rows;i++){ + for (j=0;j<rows;j++) + if ( (zreals(in[i*rows+j])!=zreals(zconjs(in[i+j*rows]))) || + (zimags(in[i*rows+j])!=zimags(zconjs(in[i+j*rows]))) ) + break; + if (j!=rows) break; + } + + + /* the matrix is symmetric if the 2 loops goes to end i.e + i==rows and j==rows */ + if ((i==rows)&&(j==rows)) hermitian=1; + + + /* apply lapack function according to symmetry */ + if(hermitian){ + pdblRWork2 = (double*)malloc((unsigned int)(3*rows) * sizeof(double)); + C2F(zheev)( "V", "U", &rows, eigenvectors, &rows, outReal, pdblWork, &iWorkSize, pdblRWork2, &INFO ); + dzerosa(outImag,1,rows); + for (i=0;i<rows;i++) eigenvalues[i+i*rows]=DoubleComplex(outReal[i],outImag[i]); + } + else { + pdblRWork = (doubleComplex*)malloc((unsigned int)(3*rows) * sizeof(doubleComplex)); + C2F(zgeev)( "N", "V", &rows, inCopy, &rows, eigenvalues, + pdblLeftvectors, &rows, eigenvectors, &rows, pdblWork, &iWorkSize, + pdblRWork, &INFO ); + for (i=1;i<rows;i++) { + eigenvalues[i+i*rows]=DoubleComplex(zreals(eigenvalues[i]),zimags(eigenvalues[i])); + eigenvalues[i]=DoubleComplex(0,0); + } + } + + + + + free(inCopy); + free(outReal); + free(outImag); + free(pdblWork); + free(pdblRWork); + free(pdblRWork2); + free(pdblLeftvectors); + free(pdblRightvectors); +} diff --git a/2.3-1/src/c/linearAlgebra/sva/dsvaa.c b/2.3-1/src/c/linearAlgebra/sva/dsvaa.c new file mode 100644 index 00000000..ee27eef7 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/sva/dsvaa.c @@ -0,0 +1,92 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Sandeep Gupta + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + + */ +#include "sva.h" +#include "svd.h" +#include "lapack.h" +#include <stdio.h> +#include <stdlib.h> +#include "string.h" +#include "matrixTranspose.h" + +#define eps 2.22044604925e-16 + +void dsvaa(int ninp,double *in1,int row,int col,double in2,double *out1, \ + double *out2,double *out3){ + + double tol; + double rk=0; + int N=col,M=row; + if(row == 0 && col == 0) return; + int i,j; + int arow; /*Actual row of given matrix*/ + int acol; /*Actual col of given matrix*/ + + /* Calculation of svd of a given matrix */ + double *U,*S,*V; + U = (double *)malloc((double)row*Min(row,col)*sizeof(double)); + S = (double *)malloc((double)Min(row,col)*Min(row,col)*sizeof(double)); + V = (double *)malloc((double)col*Min(row,col)*sizeof(double)); + + dsvda(in1,M,N,1,3,U,S,V); + + if (ninp == 1){ /* [u,s,v] = sva(A) when input is only matrix */ + tol = Max(row,col)*S[0]*eps; + rk = 0; + for(i=0;i<col;i++){ + if(S[i+i*row] > tol){ + rk+=1; + } + } + } + else{ /*[u,s,v] = sva(A,tol) when two input's are there */ + tol = in2; + if(tol > 1){ + rk = tol; + if(rk > Min(row,col)){ + printf("ERROR: Wrong value for input argument !"); + out1 = NULL; + out2 = NULL; + out3 = NULL; + return; + } + } + else{ + rk = 0; + for(i=0;i<col;i++){ + if(S[i+i*row] > tol){ + rk+=1; + } + } + } + } + arow = M; + acol = Min(M,N); + for(i=0;i<arow;i++){ + for(j=0;j<rk;j++){ + out1[i+j*row]=U[i+j*arow]; + } + } + arow = Min(M,N); + for(i=0;i<rk;i++){ + for(j=0;j<rk;j++){ + out2[i+j*(int)rk] = S[i+j*arow]; + } + } + arow = N; + acol = Min(M,N); + for(i=0;i<arow;i++){ + for(j=0;j<rk;j++){ + out3[i+j*arow] = V[i+j*arow]; + } + } +} diff --git a/2.3-1/src/c/linearAlgebra/svd/dsvda.c b/2.3-1/src/c/linearAlgebra/svd/dsvda.c new file mode 100644 index 00000000..e6af3008 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/svd/dsvda.c @@ -0,0 +1,126 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Sandeep Gupta + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + + */ + +/*Funtion to find singular value decomposition of given matrix */ + +#include "lapack.h" +#include <stdio.h> +#include <stdlib.h> +#include "string.h" +#include <math.h> +#include "svd.h" +#include "matrixTranspose.h" + +int min(int a,int b); +int max(int a,int b); + +extern double dgesvd_(char*,char*,int*,int*,double*,int*,double*,double*,int*,\ + double*,int*,double *,int*,int*); + +/* DGESVD computes the singular value decomposition (SVD) of a real + M-by-N matrix A, optionally computing the left and/or right singular + vectors. The SVD is written + + A = U * SIGMA * transpose(V) */ + +void dsvda(double *in1,int row,int col,double in2,double nout,double *out1, \ + double *out2,double *out3){ + + char JOBU,JOBVT; + int j,k; + int LDU=1; /*Leading Dimension of U */ + int LDVT=1; /*Leading Dimension of VT */ + int M = row; + int N = col; + double *buf; + double *S,*U,*VT; + double *WORK; + + if((nout > 1 && in2 == 1) && (M != N)){ /* [U,S,VT] = svd(x,'e') */ + if(M > N){ + JOBU = 'S'; + JOBVT = 'A'; + LDVT = N; + } + else{ + JOBU = 'A'; + JOBVT = 'S'; + LDVT = min(M,N); + } + LDU = M; + U = (double*) malloc((double) (LDU)*min(M,N)*sizeof(double)); + VT = (double*) malloc((double) (LDVT)*N*sizeof(double)); + } + else if(nout > 1){ /* [U,S,VT = svd(x)] */ + JOBU = 'A'; /*If JOBU = 'A', U contains the M-by-M orthogonal matrix U */ + JOBVT = 'A'; /*JOBVT = 'A': all N rows of V**T are returned in the array VT;*/ + LDU = M; + LDVT = N; + U = (double*) malloc((double) M*M*sizeof(double)); + VT = (double*) malloc((double) N*N*sizeof(double)); + } + else{ /* ans = svd(x) */ + JOBU = 'N'; + JOBVT = 'N'; + } + int LDA = max(1,M); + + /* Making a copy of input matrix */ + buf = (double*) malloc((double)M*N*sizeof(double)); + memcpy(buf,in1,M*N*sizeof(double)); + + S = (double*)malloc((double)min(col,row)*sizeof(double)); + + int LWORK = 5*min(M,N); + WORK = (double*)malloc((double)LWORK*sizeof(double)); + int INFO = 0; /*For successful exit */ + + dgesvd_(&JOBU,&JOBVT,&M,&N,buf,&LDA,S,U,&LDU,VT,&LDVT,WORK,&LWORK,&INFO); + /*Subroutine DGESVD from Lapack lib. */ + + if (nout == 1){ /* ans = svd(x)*/ + memcpy(out1,S,min(row,col)*sizeof(double)); + //printf("%lf %lf %lf",*(S),*(S+1),*(S+2)); + } /* [U,S,VT] = svd(x) */ + else if(in2 == 0 && nout > 1){ + memcpy(out1,U,LDU*M*sizeof(double)); + //memcpy(out3,VT,LDVT*min(row,col)*sizeof(double)); + for(j=0;j<M;j++){ + for(k=0;k<N;k++){ + if(j == k) *((out2+j*(min(M,N)))+k) = *(S+j); + else *((out2+j*(min(M,N)))+k) = 0; + } + } + dtransposea(VT,LDVT,N,out3); + } + else{ + memcpy(out1,U,LDU*min(row,col)*sizeof(double)); + for(j=0;j<min(M,N);j++){ + for(k=0;k<min(M,N);k++){ + if(j == k) *((out2+j*(min(M,N)))+k) = *(S+j); + else *((out2+j*(min(M,N)))+k) = 0; + } + } + dtransposea(VT,LDVT,N,out3); + } +} + +int min(int a,int b){ + if(a > b) return b; + return a; +} + +int max(int a,int b){ + if(a > b) return a; + return b; +} diff --git a/2.3-1/src/c/linearAlgebra/svd/zsvda.c b/2.3-1/src/c/linearAlgebra/svd/zsvda.c new file mode 100644 index 00000000..0d360222 --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/svd/zsvda.c @@ -0,0 +1,173 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Sandeep Gupta + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + + */ +#include "svd.h" +#include "lapack.h" +#include <stdio.h> +#include <stdlib.h> +#include "string.h" +#include "doubleComplex.h" +#include "matrixTranspose.h" +#include "conj.h" + +extern doubleComplex zgesvd_( char* , char* , int* , int* ,doubleComplex *,\ + int* , double* ,doubleComplex* , int* ,doubleComplex* , int* ,\ + doubleComplex* , int* , double* , int* ); + + +int Min(int a,int b){ + if(a > b) + return b; + return a; +} + +int Max(int a,int b){ + if(a > b) + return a; + else + return b; +} + +void zsvda(doubleComplex *in1,int row,int col,int in2,int nout, doubleComplex *out1,\ + doubleComplex *out2,doubleComplex *out3){ + + /* Allocating memory and copying the input in buf*/ + doubleComplex *buf; + buf = (doubleComplex *)malloc(row*col*sizeof(doubleComplex)); + memcpy(buf,in1,row*col*sizeof(doubleComplex)); + + /* Type of variable used */ + int i,j,k; + char JOBU,JOBVT; + int M = row; + int N = col; + int LDA,LDU,LDVT,LWORK,INFO; + + /*double precision array to store Sigma*/ + double *S; + S = (double *)malloc(Min(M,N)*sizeof(double)); + + /* amount of memory needed for work */ + LWORK = Max(1,2*Min(M,N)+Max(M,N)); + doubleComplex *WORK = malloc(Max(1,2*LWORK)*sizeof(doubleComplex)); + + double *RWORK; + RWORK = (double *)malloc(5*Min(M,N)*sizeof(double)); + + INFO = 0; + + if(nout == 1){ + JOBU = 'N'; + JOBVT = 'N'; + LDA = M; + LDU = M; + LDVT = N; + //doubleComplex *U,*VT; + //U = malloc(sizeof(doubleComplex)); + //VT = malloc(sizeof(doubleComplex)); + zgesvd_(&JOBU,&JOBVT,&M,&N,buf,&LDA,S,NULL,&LDU,NULL,&LDVT,WORK,&LWORK,RWORK,&INFO); + + //memcpy(out2,S,Min(M,N)*sizeof(double)); + for(i=0;i<Min(M,N);i++){ + out2[i] = DoubleComplex(S[i],0); + //out2[i] = S[i]; + //out2[i] = 0; + } + out1 = NULL; + out3 = NULL; + //for(i=0;i<Min(M,N);i++) printf("%lf ",S[i]); + //free(S); + } + else if(nout == 3){ + if(in2 == 0 || M == N){ + JOBU = 'A'; + JOBVT = 'A'; + LDA = M; + LDU = M; + LDVT = N; + doubleComplex *U = malloc(LDU*M*sizeof(doubleComplex)); + doubleComplex *VT = malloc(LDVT*N*sizeof(doubleComplex)); + + /*doubleComplex wopt; + LWORK = -1; + zgesvd_(&JOBU,&JOBVT,&M,&N,buf,&LDA,S,U,&LDU,VT,&LDVT,&wopt,&LWORK,RWORK,&INFO);*/ + + //LWORK = (int)zreals(wopt); + + WORK = (doubleComplex *)malloc(LWORK*sizeof(doubleComplex)); + zgesvd_(&JOBU,&JOBVT,&M,&N,buf,&LDA,S,U,&LDU,VT,&LDVT,WORK,&LWORK,RWORK,&INFO); + + memcpy(out1,U,LDU*Min(M,N)*sizeof(doubleComplex)); + //memcpy(out3,VT,N*N*sizeof(doubleComplex)); + for(i=0;i<N;i++){ + for(j=i;j<N;j++){ + out3[i+j*N] = zconjs(VT[j+i*N]); + out3[j+i*N] = zconjs(VT[i+j*N]); + } + } + //ztransposea(VT,LDVT,Min(M,N),out3); + /*for(i=0;i<N;i++){ + for(j=0;j<N;j++){ + printf("[ %lf %lf]",zreals(VT[i*N+j]),zimags(VT[i*N+j])); + } + printf("\n"); + }*/ + //free(U); + //free(VT); + } + else{ + LDA = M; + LDU = M; + if(M > N){ + JOBU = 'S'; + JOBVT = 'A'; + LDVT = N; + } + else{ + JOBU = 'A'; + JOBVT = 'S'; + LDVT = Min(M,N); + } + doubleComplex *U; + U = malloc(LDU*Min(M,N)*sizeof(doubleComplex)); + doubleComplex *VT; + VT = malloc(LDVT*N*sizeof(doubleComplex)); + zgesvd_(&JOBU,&JOBVT,&M,&N,buf,&LDA,S,U,&LDU,VT,&LDVT,WORK,&LWORK,RWORK,&INFO); + memcpy(out1,U,M*Min(M,N)*sizeof(doubleComplex)); + //ztransposea(VT,LDVT,Min(row,col),out3); + + /* These lines are added to patch an error of ZGESVD */ + /* + ij = i+(j-1)*N + ji = j+(i-1)*N + zstk(lV+ij-1) = conjg(zstk(lVT+ji-1)) + zstk(lV+ji-1) = conjg(zstk(lVT+ij-1)) + */ + for(i=0;i<Min(M,N);i++){ + for(j=0;j<N;j++){ + out3[j+i*N] = zconjs(VT[i+j*Min(M,N)]); + } + } + //free(U); + //free(VT); + } + /* output from zgesvd is copied to out2 variables in required format*/ + for(j=0;j<Min(M,N);j++){ + for(k=0;k<Min(M,N);k++){ + if(j == k) + out2[j*(Min(M,N))+k] = DoubleComplex(S[j],0); + else + out2[j*(Min(M,N))+k] = DoubleComplex(0,0); + } + } + } +} diff --git a/2.3-1/src/c/signalProcessing/%k/dmodka.c b/2.3-1/src/c/signalProcessing/%k/dmodka.c new file mode 100644 index 00000000..c0630ec0 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/%k/dmodka.c @@ -0,0 +1,97 @@ +#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 new file mode 100644 index 00000000..ae09c50a --- /dev/null +++ b/2.3-1/src/c/signalProcessing/%k/int_modk.h @@ -0,0 +1,18 @@ +/* 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 new file mode 100644 index 00000000..6b4a7e08 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/%k/modk.h @@ -0,0 +1,29 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: 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 new file mode 100644 index 00000000..7e1e81c3 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/%sn/dmodsna.c @@ -0,0 +1,24 @@ +/* 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 new file mode 100644 index 00000000..06d0a6f0 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/%sn/dmodsns.c @@ -0,0 +1,93 @@ +/* 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 new file mode 100644 index 00000000..179fb61f --- /dev/null +++ b/2.3-1/src/c/signalProcessing/%sn/int_modsn.h @@ -0,0 +1,18 @@ +/* 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 new file mode 100644 index 00000000..c5896562 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/%sn/modsn.h @@ -0,0 +1,27 @@ +/* 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 new file mode 100644 index 00000000..33052a32 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/%sn/zmodsna.c @@ -0,0 +1,24 @@ +/* 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" + +void zmodsna(doubleComplex* uu,int size,double emmc,doubleComplex* sn) +{ + int i; + for(i=0;i<size;i++) + { + sn[i]=zmodsns(uu[i],emmc); + } +} diff --git a/2.3-1/src/c/signalProcessing/%sn/zmodsns.c b/2.3-1/src/c/signalProcessing/%sn/zmodsns.c new file mode 100644 index 00000000..5f35059f --- /dev/null +++ b/2.3-1/src/c/signalProcessing/%sn/zmodsns.c @@ -0,0 +1,161 @@ +/* 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/buttmag/buttmag.h b/2.3-1/src/c/signalProcessing/buttmag/buttmag.h new file mode 100644 index 00000000..47e64af8 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/buttmag/buttmag.h @@ -0,0 +1,28 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: 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 new file mode 100644 index 00000000..dc40e814 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/buttmag/dbuttmags.c @@ -0,0 +1,33 @@ +/* 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 new file mode 100644 index 00000000..9867438e --- /dev/null +++ b/2.3-1/src/c/signalProcessing/buttmag/int_buttmag.h @@ -0,0 +1,18 @@ +/* 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 new file mode 100644 index 00000000..e7b52c22 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/buttmag/u8buttmags.c @@ -0,0 +1,33 @@ +/* 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 new file mode 100644 index 00000000..369ee4ce --- /dev/null +++ b/2.3-1/src/c/signalProcessing/cheb1mag/cheb1mag.h @@ -0,0 +1,27 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: 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 new file mode 100644 index 00000000..a4a459d4 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/cheb1mag/dcheb1mags.c @@ -0,0 +1,35 @@ +/* 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 new file mode 100644 index 00000000..fa0ff83e --- /dev/null +++ b/2.3-1/src/c/signalProcessing/cheb1mag/int_cheb1mag.h @@ -0,0 +1,18 @@ +/* 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 new file mode 100644 index 00000000..0516ca51 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/cheb2mag/cheb2mag.h @@ -0,0 +1,27 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: 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 new file mode 100644 index 00000000..006c5917 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/cheb2mag/dcheb2mags.c @@ -0,0 +1,49 @@ +/* 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 new file mode 100644 index 00000000..05b77c2d --- /dev/null +++ b/2.3-1/src/c/signalProcessing/cheb2mag/int_cheb2mag.h @@ -0,0 +1,18 @@ +/* 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/ffilt/ffilt.h b/2.3-1/src/c/signalProcessing/ffilt/ffilt.h new file mode 100644 index 00000000..9b98f34c --- /dev/null +++ b/2.3-1/src/c/signalProcessing/ffilt/ffilt.h @@ -0,0 +1,27 @@ +/* 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 new file mode 100644 index 00000000..538daf3e --- /dev/null +++ b/2.3-1/src/c/signalProcessing/ffilt/gffilts.c @@ -0,0 +1,90 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: 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 new file mode 100644 index 00000000..83f44827 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/ffilt/int_ffilt.h @@ -0,0 +1,18 @@ +/* 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 new file mode 100644 index 00000000..65aaaa65 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/filt_sinc/dfilt_sincs.c @@ -0,0 +1,58 @@ +/* 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]; + } +} +/* +int main() +{ + int n; + double fl; + n=5; + fl=0.2; + filt_sinc(n,fl); +} +*/ 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 new file mode 100644 index 00000000..43b24151 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/filt_sinc/filt_sinc.h @@ -0,0 +1,28 @@ +/* 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 new file mode 100644 index 00000000..5b7b07ae --- /dev/null +++ b/2.3-1/src/c/signalProcessing/filt_sinc/int_filt_sinc.h @@ -0,0 +1,18 @@ +/* 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 new file mode 100644 index 00000000..d2079f4d --- /dev/null +++ b/2.3-1/src/c/signalProcessing/fsfirlin/dfsfirlina.c @@ -0,0 +1,144 @@ +/* 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 new file mode 100644 index 00000000..7337cbfe --- /dev/null +++ b/2.3-1/src/c/signalProcessing/fsfirlin/fsfirlin.h @@ -0,0 +1,26 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: 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 new file mode 100644 index 00000000..857dae8c --- /dev/null +++ b/2.3-1/src/c/signalProcessing/fsfirlin/int_fsfirlin.h @@ -0,0 +1,18 @@ +/* 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/buttmag.h b/2.3-1/src/c/signalProcessing/includes/buttmag.h new file mode 100644 index 00000000..ef17b7ea --- /dev/null +++ b/2.3-1/src/c/signalProcessing/includes/buttmag.h @@ -0,0 +1,29 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: 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 new file mode 100644 index 00000000..369ee4ce --- /dev/null +++ b/2.3-1/src/c/signalProcessing/includes/cheb1mag.h @@ -0,0 +1,27 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: 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 new file mode 100644 index 00000000..0516ca51 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/includes/cheb2mag.h @@ -0,0 +1,27 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: 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/ffilt.h b/2.3-1/src/c/signalProcessing/includes/ffilt.h new file mode 100644 index 00000000..f38df6e6 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/includes/ffilt.h @@ -0,0 +1,27 @@ +/* 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 new file mode 100644 index 00000000..095ca91f --- /dev/null +++ b/2.3-1/src/c/signalProcessing/includes/filt_sinc.h @@ -0,0 +1,28 @@ +/* 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 new file mode 100644 index 00000000..cf5fbbd0 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/includes/fsfirlin.h @@ -0,0 +1,28 @@ +/* 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/modsn.h b/2.3-1/src/c/signalProcessing/includes/modsn.h new file mode 100644 index 00000000..d91dd9d3 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/includes/modsn.h @@ -0,0 +1,31 @@ +/* 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 new file mode 100644 index 00000000..9b7a3607 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/includes/sincd.h @@ -0,0 +1,29 @@ +/* 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 new file mode 100644 index 00000000..9eb88ad4 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/includes/zpbutt.h @@ -0,0 +1,29 @@ +/* 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 new file mode 100644 index 00000000..fbe850cc --- /dev/null +++ b/2.3-1/src/c/signalProcessing/includes/zpch1.h @@ -0,0 +1,28 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: 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 new file mode 100644 index 00000000..d7c1c647 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/includes/zpch2.h @@ -0,0 +1,28 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: 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_buttmag.h b/2.3-1/src/c/signalProcessing/interfaces/int_buttmag.h new file mode 100644 index 00000000..4a33fafe --- /dev/null +++ b/2.3-1/src/c/signalProcessing/interfaces/int_buttmag.h @@ -0,0 +1,19 @@ +/* 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 new file mode 100644 index 00000000..764e8c79 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/interfaces/int_cheb1mag.h @@ -0,0 +1,18 @@ +/* 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 new file mode 100644 index 00000000..b63db04d --- /dev/null +++ b/2.3-1/src/c/signalProcessing/interfaces/int_cheb2mag.h @@ -0,0 +1,18 @@ +/* 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_ffilt.h b/2.3-1/src/c/signalProcessing/interfaces/int_ffilt.h new file mode 100644 index 00000000..273b98f7 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/interfaces/int_ffilt.h @@ -0,0 +1,18 @@ +/* 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 new file mode 100644 index 00000000..f90d0a62 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/interfaces/int_filt_sinc.h @@ -0,0 +1,18 @@ +/* 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 new file mode 100644 index 00000000..3f6fb6e0 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/interfaces/int_fsfirlin.h @@ -0,0 +1,18 @@ +/* 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_modsn.h b/2.3-1/src/c/signalProcessing/interfaces/int_modsn.h new file mode 100644 index 00000000..0d32eb06 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/interfaces/int_modsn.h @@ -0,0 +1,21 @@ +/* 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 new file mode 100644 index 00000000..73136730 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/interfaces/int_sincd.h @@ -0,0 +1,19 @@ +/* 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 new file mode 100644 index 00000000..775c1026 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/interfaces/int_zpbutt.h @@ -0,0 +1,19 @@ +/* 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 new file mode 100644 index 00000000..429e7c36 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/interfaces/int_zpch1.h @@ -0,0 +1,18 @@ +/* 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 new file mode 100644 index 00000000..fcb12a7c --- /dev/null +++ b/2.3-1/src/c/signalProcessing/interfaces/int_zpch2.h @@ -0,0 +1,18 @@ +/* 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/sincd/dsincds.c b/2.3-1/src/c/signalProcessing/sincd/dsincds.c new file mode 100644 index 00000000..1475d8de --- /dev/null +++ b/2.3-1/src/c/signalProcessing/sincd/dsincds.c @@ -0,0 +1,99 @@ +/* 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 new file mode 100644 index 00000000..a404978b --- /dev/null +++ b/2.3-1/src/c/signalProcessing/sincd/int_sincd.h @@ -0,0 +1,18 @@ +/* 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 new file mode 100644 index 00000000..2df85a87 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/sincd/sincd.h @@ -0,0 +1,28 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: 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 new file mode 100644 index 00000000..d03f48ae --- /dev/null +++ b/2.3-1/src/c/signalProcessing/sincd/u8sincds.c @@ -0,0 +1,98 @@ +/* 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/zpbutt/dzpbutts.c b/2.3-1/src/c/signalProcessing/zpbutt/dzpbutts.c new file mode 100644 index 00000000..33f22af9 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/zpbutt/dzpbutts.c @@ -0,0 +1,33 @@ +/* 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 new file mode 100644 index 00000000..72eae8a2 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/zpbutt/int_zpbutt.h @@ -0,0 +1,19 @@ +/* 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 new file mode 100644 index 00000000..6883942c --- /dev/null +++ b/2.3-1/src/c/signalProcessing/zpbutt/zpbutt.h @@ -0,0 +1,27 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: 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 new file mode 100644 index 00000000..ab7b6332 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/zpch1/dzpch1s.c @@ -0,0 +1,53 @@ +/* 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 new file mode 100644 index 00000000..8933d1a2 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/zpch1/int_zpch1.h @@ -0,0 +1,18 @@ +/* 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 new file mode 100644 index 00000000..fbe850cc --- /dev/null +++ b/2.3-1/src/c/signalProcessing/zpch1/zpch1.h @@ -0,0 +1,28 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: 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 new file mode 100644 index 00000000..22a46a64 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/zpch2/dzpch2s.c @@ -0,0 +1,63 @@ +/* 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 new file mode 100644 index 00000000..683a7614 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/zpch2/int_zpch2.h @@ -0,0 +1,18 @@ +/* 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 new file mode 100644 index 00000000..0d191d5c --- /dev/null +++ b/2.3-1/src/c/signalProcessing/zpch2/zpch2.h @@ -0,0 +1,28 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ + +#ifndef __ZPCH2_H__ +#define __ZPCH2_H__ +#include "types.h" +#include "doubleComplex.h" + +#ifdef __cplusplus +extern "C" { +#endif + +void dzpch2s(double N, double A, double omegar,doubleComplex* zeros,doubleComplex* poles); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* __ZPCH2_H__ */ diff --git a/2.3-1/src/c/string/ascii/dasciia.c b/2.3-1/src/c/string/ascii/dasciia.c new file mode 100644 index 00000000..d2452880 --- /dev/null +++ b/2.3-1/src/c/string/ascii/dasciia.c @@ -0,0 +1,21 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +#include<stdio.h> +#include "ascii.h" +void dasciia(double* inp,int size,char* oup) +{ + int i; + for(i=0;i<size;i++) + { + oup[i]=(char)inp[i]; + } +} diff --git a/2.3-1/src/c/string/ascii/gasciia.c b/2.3-1/src/c/string/ascii/gasciia.c new file mode 100644 index 00000000..2cd80bfb --- /dev/null +++ b/2.3-1/src/c/string/ascii/gasciia.c @@ -0,0 +1,26 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +#include<stdio.h> +/* This is the "asciiconv" function which converts the given string + into its ascii equivalent. +*/ +#include "ascii.h" +void gasciia(char *str,int size,int* oup) +{ + + for(int i=0;i<size;i++) + { + *(oup+i)=(int)str[i]; + } + +} + diff --git a/2.3-1/src/c/string/disp/zdispa.c b/2.3-1/src/c/string/disp/zdispa.c index 5d085d32..bc71de4b 100644 --- a/2.3-1/src/c/string/disp/zdispa.c +++ b/2.3-1/src/c/string/disp/zdispa.c @@ -16,7 +16,7 @@ double zdispa (doubleComplex* in, int rows, int columns){ int i = 0,j = 0; for (i = 0; i < rows; ++i) { - for (j=0;j<columns;j++) printf(" %1.20f + %1.20fi " ,zreals(in[i+j*rows]) ,zimags(in[i+j*rows])); + for (j=0;j<columns;j++) printf(" %1.20lf + %1.20lfi " ,zreals(in[i+j*rows]) ,zimags(in[i+j*rows])); printf("\n"); } return 0; diff --git a/2.3-1/src/c/string/includes/ascii.h b/2.3-1/src/c/string/includes/ascii.h new file mode 100644 index 00000000..fcf969da --- /dev/null +++ b/2.3-1/src/c/string/includes/ascii.h @@ -0,0 +1,27 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __ASCII_H__ +#define __ASCII_H__ +#include "types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +void gasciia(char* str,int size,int* oup); +void dasciia(double* inp,int size,char* oup); + +#ifdef __cplusplus +}/* extern "C" */ +#endif + +#endif /*___ASCII_H__*/ diff --git a/2.3-1/src/c/string/includes/strchr.h b/2.3-1/src/c/string/includes/strchr.h new file mode 100644 index 00000000..7e306413 --- /dev/null +++ b/2.3-1/src/c/string/includes/strchr.h @@ -0,0 +1,25 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __STRCHR_H__ +#define __STRCHR_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +void gstrchra(char* str,int size, char* key,int size2, char* out); + +#ifdef __cplusplus +}/* extern "C" */ +#endif + +#endif /*__STRCHR_H__*/ diff --git a/2.3-1/src/c/string/includes/strcspn.h b/2.3-1/src/c/string/includes/strcspn.h new file mode 100644 index 00000000..aa91fb47 --- /dev/null +++ b/2.3-1/src/c/string/includes/strcspn.h @@ -0,0 +1,26 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __STRCSPN_H__ +#define __STRCSPN_H__ +#include "types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +uint8 gstrcspna(char* str1,int size1,char* str2,int size2); + +#ifdef __cplusplus +}/* extern "C" */ +#endif + +#endif /* __STRCSPN_H */ diff --git a/2.3-1/src/c/string/includes/strncpy.h b/2.3-1/src/c/string/includes/strncpy.h new file mode 100644 index 00000000..f2aa705b --- /dev/null +++ b/2.3-1/src/c/string/includes/strncpy.h @@ -0,0 +1,25 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __STRNCPY_H__ +#define __STRNCPY_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +void gstrncpya(char* str,int size,double key,char* oup); + +#ifdef __cplusplus +}/* extern "C" */ +#endif + +#endif /*__STRNCPY_H__*/ diff --git a/2.3-1/src/c/string/includes/strspn.h b/2.3-1/src/c/string/includes/strspn.h new file mode 100644 index 00000000..427caa4c --- /dev/null +++ b/2.3-1/src/c/string/includes/strspn.h @@ -0,0 +1,26 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __STRSPN_H__ +#define __STRSPN_H__ +#include "types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +uint8 gstrspna(char* str1,int size1,char* str2,int size2); + +#ifdef __cplusplus +}/* extern "C" */ +#endif + +#endif /* __STRSPN_H */ diff --git a/2.3-1/src/c/string/interfaces/int_ascii.h b/2.3-1/src/c/string/interfaces/int_ascii.h new file mode 100644 index 00000000..87b1b125 --- /dev/null +++ b/2.3-1/src/c/string/interfaces/int_ascii.h @@ -0,0 +1,26 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __INT_ASCII_H__ +#define __INT_ASCII_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#define g2asciiu82(str,size,oup) gasciia(str,size[1],oup) +#define d2asciig2(inp,size,oup) dasciia(inp,size[1],oup) + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /*__INT_ASCII_H__*/ diff --git a/2.3-1/src/c/string/interfaces/int_strchr.h b/2.3-1/src/c/string/interfaces/int_strchr.h new file mode 100644 index 00000000..8747545b --- /dev/null +++ b/2.3-1/src/c/string/interfaces/int_strchr.h @@ -0,0 +1,25 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __INT_STRCHR_H__ +#define __INT_STRCHR_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#define g2g2strchrg2(str,size,key,size2,out) gstrchra(str,size[1],key,size2[1],out) + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /*__INT_STRCHR_H__*/ diff --git a/2.3-1/src/c/string/interfaces/int_strcspn.h b/2.3-1/src/c/string/interfaces/int_strcspn.h new file mode 100644 index 00000000..74c6379f --- /dev/null +++ b/2.3-1/src/c/string/interfaces/int_strcspn.h @@ -0,0 +1,25 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __INT_STRCSPN_H__ +#define __INT_STRCSPN_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#define g2g2strcspnu80(str1,size1,str2,size2) gstrcspna(str1,size1[1],str2,size2[1]) + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* __INT_STRCSPN_H__*/ diff --git a/2.3-1/src/c/string/interfaces/int_strncpy.h b/2.3-1/src/c/string/interfaces/int_strncpy.h new file mode 100644 index 00000000..e7ffdb42 --- /dev/null +++ b/2.3-1/src/c/string/interfaces/int_strncpy.h @@ -0,0 +1,26 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __INT_STRNCPY_H__ +#define __INT_STRNCPY_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#define g2d0strncpyg2(str,size,key,oup) gstrncpya(str,size[1],key,oup) + +#ifdef __cplusplus +} /* extern "C"*/ +#endif + +#endif /*__INT_STRNCPY_H__*/ + diff --git a/2.3-1/src/c/string/interfaces/int_strspn.h b/2.3-1/src/c/string/interfaces/int_strspn.h new file mode 100644 index 00000000..e4b06f72 --- /dev/null +++ b/2.3-1/src/c/string/interfaces/int_strspn.h @@ -0,0 +1,25 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ankit Raj + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in + */ +#ifndef __INT_STRSPN_H__ +#define __INT_STRSPN_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#define g2g2strspnu80(str1,size1,str2,size2) gstrspna(str1,size1[1],str2,size2[1]) + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* __INT_STRSPN_H__*/ diff --git a/2.3-1/src/c/string/strchr/gstrchra.c b/2.3-1/src/c/string/strchr/gstrchra.c new file mode 100644 index 00000000..f2f54359 --- /dev/null +++ b/2.3-1/src/c/string/strchr/gstrchra.c @@ -0,0 +1,33 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Organization: FOSSEE, IIT Bombay + Author: Ankit Raj + Email: toolbox@scilab.in +*/ +#include <stdio.h> +#include <string.h> +#include "strchr.h" + +void gstrchra(char* str,int size,char* key,int size2,char* out) +{ + int ind,i=0,j,k; + for(j=0;j<size;j++) + { + if(str[j]==key[0]) + { + ind=j; + break; + } + } + for(k=ind;k<size;k++) + { + out[i]=str[k]; + i++; + } +} + diff --git a/2.3-1/src/c/string/strcspn/gstrcspna.c b/2.3-1/src/c/string/strcspn/gstrcspna.c new file mode 100644 index 00000000..0d8de11b --- /dev/null +++ b/2.3-1/src/c/string/strcspn/gstrcspna.c @@ -0,0 +1,49 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Organization: FOSSEE, IIT Bombay + Author: Ankit Raj + Email: toolbox@scilab.in +*/ +#include<stdio.h> +#include<string.h> +#include "strcspn.h" +uint8 gstrcspna(char *str1,int size1,char *str2,int size2) +{ + int ind; + for(int i=0;i<=size1;i++) + { + for(int j=0;j<=size2;j++) + { + if(str2[j]==str1[i]) + { + ind=j; + break; + } + } + } + return (ind+1); +} +/*int main() +{ + int n1,n2; + char inp1[100000],inp2[100000]; + printf("Enter the length of the first string"); + scanf("%d",&n1); + for(int i=0;i<=(n1+1);i++) + { + scanf("%c",&inp1[i]); + } + printf("Enter the length of the second string"); + scanf("%d",&n2 ); + for(int j=0;j<=(n2+1);j++) + { + scanf("%c",&inp2[j]); + } + strcspnfn(inp1,n1+1,inp2,n2+1); +} +*/ diff --git a/2.3-1/src/c/string/strncpy/gstrncpya.c b/2.3-1/src/c/string/strncpy/gstrncpya.c new file mode 100644 index 00000000..92801985 --- /dev/null +++ b/2.3-1/src/c/string/strncpy/gstrncpya.c @@ -0,0 +1,25 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Organization: FOSSEE, IIT Bombay + Author: Ankit Raj + Email: toolbox@scilab.in +*/ +#include<stdio.h> +#include "strncpy.h" +void gstrncpya(char *str,int size,double key,char *oup) +{ + int j; + char c; + for(j=0;j<key;j++) + { + c=str[j]; + oup[j]=c; + } +} + + diff --git a/2.3-1/src/c/string/strspn/gstrspna.c b/2.3-1/src/c/string/strspn/gstrspna.c new file mode 100644 index 00000000..af1acbb8 --- /dev/null +++ b/2.3-1/src/c/string/strspn/gstrspna.c @@ -0,0 +1,44 @@ +/* Copyright (C) 2017 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Organization: FOSSEE, IIT Bombay + Author: Ankit Raj + Email: toolbox@scilab.in +*/ +#include<stdio.h> +#include "strspn.h" + +int maxg(int a,int b){ + if(a>b) return a; + return b; +} +uint8 gstrspna(char *str1,int size1,char *str2,int size2) +{ + int i,j,ct=0,k=0,m=0; + for(i=0;i<size2;i++) + { + if(str1[0]==str2[i]) + { + k=i; + ct=0; + j=0; + while(str1[j]==str2[k]) + { + ct++; + j++; + k++; + if(j >= size1) break; + } + if(j==size1) + { + ct=ct-1; + } + m = maxg(m,ct); + } + } +return m; +} |