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/*
* 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
*
*/
#ifndef __SPEC_H__
#define __SPEC_H__
#include "dynlib_matrixoperations.h"
#include "doubleComplex.h"
#include "floatComplex.h"
#ifdef __cplusplus
extern "C" {
#endif
/* spec gives only the eigenvalues
If you want the eigenvalues and the eigenvectors, use spec2 */
/* spec */
#define sspecs(in) in
#define dspecs(in) in
#define cspecs(in) in
#define zspecs(in) in
EXTERN_MATOPS void sspeca(float* in, int rows, float* out);
EXTERN_MATOPS void dspeca(double* in, int rows, double* out);
EXTERN_MATOPS void cspeca(floatComplex* in, int rows, floatComplex* out);
EXTERN_MATOPS void zspeca(doubleComplex* in, int rows,doubleComplex* out);
/* spec2 */
#define sspec2s(in,out) sspecs(1);*out=in;
#define dspec2s(in,out) dspecs(1);*out=in;
#define cspec2s(in,out) cspecs(FloatComplex(1,0));*out=FloatComplex(creals(in),cimags(in));
#define zspec2s(in,out) zspecs(DoubleComplex(1,0));*out=DoubleComplex(zreals(in),zimags(in));
EXTERN_MATOPS void sspec2a(float* in, int rows, float* eigenvalues,float* eigenvectors);
EXTERN_MATOPS void dspec2a(double* in, int rows, double* eigenvalues,double* eigenvectors);
EXTERN_MATOPS void cspec2a(floatComplex* in, int rows, floatComplex* eigenvalues,floatComplex* eigenvectors);
EXTERN_MATOPS void zspec2a(doubleComplex* in, int rows,doubleComplex* eigenvalues,doubleComplex* eigenvectors);
/*Edited by - Sandeep Gupta, IITB FOSSEE*/
void dspec1a(double *in1,double *in2,int size,int nout,doubleComplex *out1,double *out2,doubleComplex *out3,doubleComplex *out4);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __SPEC_H__ */
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