summaryrefslogtreecommitdiff
path: root/src/signalProcessing/levin/levinUtils.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/signalProcessing/levin/levinUtils.c')
-rw-r--r--src/signalProcessing/levin/levinUtils.c270
1 files changed, 0 insertions, 270 deletions
diff --git a/src/signalProcessing/levin/levinUtils.c b/src/signalProcessing/levin/levinUtils.c
deleted file mode 100644
index 0048c860..00000000
--- a/src/signalProcessing/levin/levinUtils.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/*
- * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- * Copyright (C) 2008 - INRIA - Arnaud TORSET
- *
- * This file must be used under the terms of the CeCILL.
- * This source file is licensed as described in the file COPYING, which
- * you should have received as part of this distribution. The terms
- * are also available at
- * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- *
- */
-
-
-
-
-
-#include "levinUtils.h"
-#include "stdio.h"
-/* Double Functions */
-void dr1(double *in,int lines, int columns, int n, double * out){
- int i,j;
- for (i=0;i<n*columns;i++) {
- for (j=0;j<columns;j++){
- out[i+j*n*columns]=in[(n-i/columns)*columns + i%columns + j*lines];
- }
- }
-}
-
-void dr2(double *in,int lines, int columns, int n, double * out){
- int i,j;
- for (i=0;i<n*columns;i++) {
- for (j=0;j<columns;j++){
- out[i+j*n*columns]=in[(n-1-i/columns)*columns + i%columns + j*lines];
- }
- }
-}
-
-
-void dr3(double *in,int lines, int columns, int n, double * out){
- int i,j;
- for (i=0;i<n*columns;i++) {
- for (j=0;j<columns;j++){
- out[i+j*n*columns]=in[(i/columns+1)*columns + j%columns + (i%columns)*lines];
- }
- }
-}
-
-
-void dr4(double *in,int lines, int columns, int n, double * out){
- int i,j;
- for (i=0;i<n*columns;i++) {
- for (j=0;j<columns;j++){
- if ( (j*n*columns-1<i+j*n*columns) && (i+j*n*columns<j*n*columns+columns) )
- out[i+j*n*columns]=in[i+j*lines];
- else out[i+j*n*columns]=in[i + j%columns + (i%columns)*(lines-1)];
- }
- }
-}
-
-
-
-void dlevinmul(double* in1, double* in2, int n, int columns, int ind_boucle, double* out, int lines, int deb_out,char choix){
- int i=0, j=0, debut=0,start_out=0;
- double accu;
-
- if (ind_boucle==0) debut=0;
- else debut = (ind_boucle-1)*(n+1)*columns*columns;
-
- start_out = deb_out*ind_boucle*columns;
-
- switch(choix){
- case 'u' :
- for (i=0;i<columns*columns;i++){
- accu=0;
- for(j=0;j<ind_boucle*columns+columns;j++){
- accu += in1[debut+i%columns*(n+1) + (columns*(n+1))*(j%columns)+j/columns] * in2[n*columns-((ind_boucle+1)*columns)+j+(i/columns)*n*columns];
- }
- out[start_out+i%columns+(i/columns)*lines] = accu;
- }
- break;
- case 'd' :
- for (i=0;i<columns*columns;i++){
- accu=0;
- for(j=0;j<ind_boucle*columns+columns;j++){
- accu+=in1[debut+i%columns*(n+1) + (columns*(n+1))*(j%columns)+j/columns]*in2[j+(i/columns)*n*columns];
- }
- out[start_out+i%columns+(i/columns)*lines] = accu;
- }
- break;
- default : break;
- }
-}
-
-
-
-void dlevinsig(double *sig,int n, int columns, int lines, double *sig1){
- int i=0;
- for (i=0;i<columns*columns;i++){
- sig1[i]=sig[n*columns + i%columns +(i/columns)*lines];
- }
-}
-
-
-void dlevinmul2(double* in1, double *in2,int ind_boucle,int n,int columns,double* out){
- int i=0,j=0, debut;
- double accu;
- debut = ind_boucle*(n+1)*columns*columns;
- for(i=0;i<(n+1)*columns*columns;i++){
- accu=0;
- for (j=0;j<columns;j++){
- accu += in1[(i/(n+1))%columns+j*columns]*in2[debut+i%(n+1)+(i/((n+1)*columns))*(n+1)*columns+j*(n+1)];
- }
- out[i]=accu;
- }
-}
-
-
-void dlevinsub(double* in1, double* in2, int n, int columns, int deb_in, int ind_boucle, double* out){
- int i=0;
- int deb_out= ind_boucle*(n+1)*columns*columns;
- int deb_in1;
-
- if (deb_in==0) deb_in1=0;
- else deb_in1=(deb_in-1)*(n+1)*columns*columns;
-
- for (i=0;i<(n+1)*columns*columns;i++){
- out[deb_out + i] = in1[deb_in1+i]-in2[i];
- }
-}
-
-
-
-void ddecalage(double* in, int deb_in,int n,int columns,double *out){
- int i=0,j=0;
-
- for (i=0;i<columns*columns;i++){
- for(j=n;j>0;j--) {out[i*(n+1)+j]=in[i*(n+1)+deb_in+j-1];}
- out[i*(n+1)]=0;
- }
-
-}
-
-
-
-
-
-/* Float Functions */
-
-void sr1(float *in,int lines, int columns, int n, float * out){
- int i,j;
- for (i=0;i<n*columns;i++) {
- for (j=0;j<columns;j++){
- out[i+j*n*columns]=in[(n-i/columns)*columns + i%columns + j*lines];
- }
- }
-}
-
-void sr2(float *in,int lines, int columns, int n, float * out){
- int i,j;
- for (i=0;i<n*columns;i++) {
- for (j=0;j<columns;j++){
- out[i+j*n*columns]=in[(n-1-i/columns)*columns + i%columns + j*lines];
- }
- }
-}
-
-
-void sr3(float *in,int lines, int columns, int n, float * out){
- int i,j;
- for (i=0;i<n*columns;i++) {
- for (j=0;j<columns;j++){
- out[i+j*n*columns]=in[(i/columns+1)*columns + j%columns + (i%columns)*lines];
- }
- }
-}
-
-
-void sr4(float *in,int lines, int columns, int n, float * out){
- int i,j;
- for (i=0;i<n*columns;i++) {
- for (j=0;j<columns;j++){
- if ( (j*n*columns-1<i+j*n*columns) && (i+j*n*columns<j*n*columns+columns) )
- out[i+j*n*columns]=in[i+j*lines];
- else out[i+j*n*columns]=in[i + j%columns + (i%columns)*(lines-1)];
- }
- }
-}
-
-
-
-void slevinmul(float* in1, float* in2, int n, int columns, int ind_boucle, float* out, int lines, int deb_out,char choix){
- int i=0, j=0, debut=0,start_out=0;
- float accu;
-
- if (ind_boucle==0) debut=0;
- else debut = (ind_boucle-1)*(n+1)*columns*columns;
-
- start_out = deb_out*ind_boucle*columns;
-
- switch(choix){
- case 'u' :
- for (i=0;i<columns*columns;i++){
- accu=0;
- for(j=0;j<ind_boucle*columns+columns;j++){
- accu += in1[debut+i%columns*(n+1) + (columns*(n+1))*(j%columns)+j/columns] * in2[n*columns-((ind_boucle+1)*columns)+j+(i/columns)*n*columns];
- }
- out[start_out+i%columns+(i/columns)*lines] = accu;
- }
- break;
- case 'd' :
- for (i=0;i<columns*columns;i++){
- accu=0;
- for(j=0;j<ind_boucle*columns+columns;j++){
- accu+=in1[debut+i%columns*(n+1) + (columns*(n+1))*(j%columns)+j/columns]*in2[j+(i/columns)*n*columns];
- }
- out[start_out+i%columns+(i/columns)*lines] = accu;
- }
- break;
- default : break;
- }
-}
-
-
-
-void slevinsig(float *sig,int n, int columns, int lines, float *sig1){
- int i=0;
- for (i=0;i<columns*columns;i++){
- sig1[i]=sig[n*columns + i%columns +(i/columns)*lines];
- }
-}
-
-
-void slevinmul2(float* in1, float *in2,int ind_boucle,int n,int columns,float* out){
- int i=0,j=0, debut;
- float accu;
- debut = ind_boucle*(n+1)*columns*columns;
- for(i=0;i<(n+1)*columns*columns;i++){
- accu=0;
- for (j=0;j<columns;j++){
- accu += in1[(i/(n+1))%columns+j*columns]*in2[debut+i%(n+1)+(i/((n+1)*columns))*(n+1)*columns+j*(n+1)];
- }
- out[i]=accu;
- }
-}
-
-
-void slevinsub(float* in1, float* in2, int n, int columns, int deb_in, int ind_boucle, float* out){
- int i=0;
- int deb_out= ind_boucle*(n+1)*columns*columns;
- int deb_in1;
-
- if (deb_in==0) deb_in1=0;
- else deb_in1=(deb_in-1)*(n+1)*columns*columns;
-
- for (i=0;i<(n+1)*columns*columns;i++){
- out[deb_out + i] = in1[deb_in1+i]-in2[i];
- }
-}
-
-
-void sdecalage(float* in, int deb_in,int n,int columns,float *out){
- int i=0,j=0;
-
- for (i=0;i<columns*columns;i++){
- for(j=n;j>0;j--) {out[i*(n+1)+j]=in[i*(n+1)+deb_in+j-1];}
- out[i*(n+1)]=0;
- }
-
-}
-
generated by cgit (git 2.34.1) at 2025-03-13 21:21:41 +0000