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authorjofret2009-04-28 06:55:15 +0000
committerjofret2009-04-28 06:55:15 +0000
commit89ce1d449dde70966962946e197c576cf350dc31 (patch)
tree913252b78bddfb80d8a7a98db0592950372f91d0 /src/matrixOperations/dist/zdista.c
parent49ad35ec2d8a12428a1613e2a955ddae4195e216 (diff)
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Moving source code
Diffstat (limited to 'src/matrixOperations/dist/zdista.c')
-rw-r--r--src/matrixOperations/dist/zdista.c54
1 files changed, 0 insertions, 54 deletions
diff --git a/src/matrixOperations/dist/zdista.c b/src/matrixOperations/dist/zdista.c
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--- a/src/matrixOperations/dist/zdista.c
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@@ -1,54 +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 <malloc.h>
-#include "dist.h"
-#include "matrixTranspose.h"
-#include "matrixMultiplication.h"
-#include "spec.h"
-#include "sqrt.h"
-#include "conj.h"
-#include "subtraction.h"
-#include "stdio.h"
-
-double zdista(doubleComplex* in1,doubleComplex* in2, int lines, int columns){
- int i=0;
- double out = 0;
- doubleComplex *a, *at, *mul;
- doubleComplex *eigenvalues;
-
-
- /* FIXME : malloc here*/
- a=(doubleComplex*)malloc((unsigned int)(lines*columns)*sizeof(doubleComplex));
- at=(doubleComplex*)malloc((unsigned int)(lines*columns)*sizeof(doubleComplex));
- mul=(doubleComplex*)malloc((unsigned int)(lines*lines)*sizeof(doubleComplex));
- eigenvalues=(doubleComplex*)malloc((unsigned int)(lines)*sizeof(doubleComplex));
-
- for (i=0;i<lines*columns;i++) a[i]=zdiffs(in1[i],in2[i]);
- ztransposea(a,lines, columns,at);
- zconja(at,lines*columns,at);
- zmulma(a,lines,columns,at,columns,lines,mul);
- zspeca(mul,lines,eigenvalues);
- zsqrta(eigenvalues,lines,eigenvalues);
-
- /* Research of the higher value of eigenvalues*/
- for (i=0;i<lines;i++){
- if (zreals(eigenvalues[i])>out) out = zreals(eigenvalues[i]);
- }
-
-
- free(a);
- free(at);
- free(mul);
- free(eigenvalues);
-
- return out;
-}