From 89ce1d449dde70966962946e197c576cf350dc31 Mon Sep 17 00:00:00 2001
From: jofret
Date: Tue, 28 Apr 2009 06:55:15 +0000
Subject: Moving source code

---
 src/matrixOperations/spec2/dspec2a.c | 115 -----------------------------------
 1 file changed, 115 deletions(-)
 delete mode 100644 src/matrixOperations/spec2/dspec2a.c

(limited to 'src/matrixOperations/spec2/dspec2a.c')

diff --git a/src/matrixOperations/spec2/dspec2a.c b/src/matrixOperations/spec2/dspec2a.c
deleted file mode 100644
index f1db6eca..00000000
--- a/src/matrixOperations/spec2/dspec2a.c
+++ /dev/null
@@ -1,115 +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 "spec.h"
-#include "lapack.h"
-#include "zeros.h"
-#include "max.h"
-#include "stdio.h"
-
-
-void dspec2a(double* in, int rows,double* eigenvalues,double* eigenvectors){
-	int i=0, j=0, ij=0, ij1=0;
-	int symmetric=0;
-	int INFO=0;
-	int iWorkSize = 0;
-	double* pdblWork;
-	double* outReal;
-	double* outImag;
-	double* pdblLeftvectors;
-	double* pdblRightvectors;
-	double* inCopy;
-	
-	/* FIXME : malloc here */
-	inCopy = (double*)malloc((unsigned int)(rows*rows) * sizeof(double));
-	outReal = (double*)malloc((unsigned int)rows * sizeof(double));
-	outImag = NULL;
-	pdblLeftvectors=NULL;
-	pdblRightvectors=NULL;
-	
-	
-	iWorkSize = 4*rows;
-	pdblWork = (double*)malloc((unsigned int)iWorkSize * sizeof(double));
-	
-	for(i=0;i<rows*rows;i++)	inCopy[i]=in[i];
-	
-	
-	
-	/* look if the matrix is symmetric */
-	for (i=0;i<rows;i++){	
-		for (j=0;j<rows;j++) 	
-			if (in[i*rows+j]!=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)) symmetric=1;
-	
-	/* apply lapack function according to symmetry */
-	if(symmetric){	
-		C2F(dsyev)( "V", "U", &rows, inCopy, &rows, outReal, pdblWork, &iWorkSize, &INFO );
-	
-		/* Computation of eigenvectors */
-		for (i=0;i<rows*rows;i++) 	eigenvectors[i] = inCopy[i];
-	}
-	else {	
-		pdblRightvectors=(double*)malloc((unsigned int)(rows*rows) * sizeof(double));
-		outImag = (double*)malloc((unsigned int)rows * sizeof(double));
-		C2F(dgeev)( "N", "V", &rows, inCopy, &rows, outReal, outImag,
-        			pdblLeftvectors, &rows, pdblRightvectors, &rows, pdblWork, &iWorkSize, &INFO );  
-	
-		/* Computation of eigenvectors */        			
-        	j=0;
-		while (j<rows)
-		{
-			if (outImag[j]==0)
-			{	
-				for(i = 0 ; i < rows ; i++)
-				{
-					ij = i + j * rows;
-					eigenvectors[ij] = pdblRightvectors[ij];
-				}
-				j = j + 1;
-			}
-			else
-			{
-				for(i = 0 ; i < rows ; i++)
-				{
-					ij = i + j * rows;
-					ij1 = i + (j + 1) * rows;
-					eigenvectors[ij] = pdblRightvectors[ij];
-					eigenvectors[ij1] = pdblRightvectors[ij];
-				}
-				j = j + 2;
-			}
-		}
-	}
-	
-	/* Computation of eigenvalues */
-	dzerosa(eigenvalues,1,rows*rows);
-	for (i=0;i<rows;i++) eigenvalues[i+i*rows]=outReal[i];
-	
-
-	
-
-	free(inCopy);
-	free(outReal);
-	free(outImag);
-	free(pdblLeftvectors);
-	free(pdblRightvectors);
-	free(pdblWork);
-
-}
-
-- 
cgit