From 7a7f685a8436b456b246c49baf76bb8af930b214 Mon Sep 17 00:00:00 2001
From: Sandeep Gupta
Date: Fri, 7 Jul 2017 00:29:35 +0530
Subject: NORM

---
 src/c/matrixOperations/spec2/zspec2a.c | 96 ----------------------------------
 1 file changed, 96 deletions(-)
 delete mode 100644 src/c/matrixOperations/spec2/zspec2a.c

(limited to 'src/c/matrixOperations/spec2/zspec2a.c')

diff --git a/src/c/matrixOperations/spec2/zspec2a.c b/src/c/matrixOperations/spec2/zspec2a.c
deleted file mode 100644
index e33ed89..0000000
--- a/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);
-}
-- 
cgit