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-rw-r--r--2.3-1/src/c/matrixOperations/spec2/zspec2a.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/2.3-1/src/c/matrixOperations/spec2/zspec2a.c b/2.3-1/src/c/matrixOperations/spec2/zspec2a.c
deleted file mode 100644
index e33ed897..00000000
--- a/2.3-1/src/c/matrixOperations/spec2/zspec2a.c
+++ /dev/null
@@ -1,96 +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 <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);
-}