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-rw-r--r--src/matrixOperations/powm/zpowma.c63
1 files changed, 0 insertions, 63 deletions
diff --git a/src/matrixOperations/powm/zpowma.c b/src/matrixOperations/powm/zpowma.c
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--- a/src/matrixOperations/powm/zpowma.c
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@@ -1,63 +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 "matrixPow.h"
-#include "spec.h"
-#include "pow.h"
-#include "matrixTranspose.h"
-#include "conj.h"
-#include "matrixInversion.h"
-#include "matrixMultiplication.h"
-
-void zpowma(doubleComplex* in, int rows, doubleComplex power, doubleComplex* out){
- int i=0, j=0;
- int hermitian=0;
- doubleComplex *eigenvalues,*eigenvectors,*tmp;
-
- /* Data initialization */
- eigenvalues = (doubleComplex*)malloc((unsigned int)(rows*rows)*sizeof(doubleComplex));
- eigenvectors = (doubleComplex*)malloc((unsigned int)(rows*rows)*sizeof(doubleComplex));
- tmp = (doubleComplex*)malloc((unsigned int)(rows*rows)*sizeof(doubleComplex));
-
- /* hermitian test*/
- for(i=0;i<rows;i++) {
- for (j=0;j<rows;j++)
- if ((zreals(in[i*rows+j])!=zreals(in[j*rows+i])) || (zimags(in[i*rows+j])!=-zimags(in[j*rows+i]))) break;
-
- if (j!=rows) break;
- }
-
- if ((i==rows)&&(j==rows)) hermitian=1;
-
-
- /* find eigenvalues and eigenvectors */
- zspec2a(in, rows, eigenvalues,eigenvectors);
-
- /* make operation on eigenvalues and eigenvectors */
- for (i=0;i<rows;i++)
- eigenvalues[i+i*rows]=zpows(eigenvalues[i+i*rows],power);
-
- zmulma(eigenvectors, rows, rows, eigenvalues, rows, rows, tmp);
-
- if (hermitian){
- ztransposea(eigenvectors, rows,rows, eigenvalues);
- zconja(eigenvalues, rows*rows, eigenvalues);
- }
- else zinverma(eigenvectors, eigenvalues, rows);
-
- zmulma(tmp, rows, rows, eigenvalues, rows, rows, out);
-
- free(eigenvalues);
- free(eigenvectors);
- free(tmp);
-
-}