From 659d4fc432b750b064b7d3fd6c277f2adc58230a Mon Sep 17 00:00:00 2001 From: Sandeep Gupta Date: Mon, 19 Jun 2017 17:02:45 +0530 Subject: 19-June-2017 --- 2.3-1/src/c/linearAlgebra/includes/spec.h | 56 +++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 2.3-1/src/c/linearAlgebra/includes/spec.h (limited to '2.3-1/src/c/linearAlgebra/includes/spec.h') diff --git a/2.3-1/src/c/linearAlgebra/includes/spec.h b/2.3-1/src/c/linearAlgebra/includes/spec.h new file mode 100644 index 00000000..b7b7d35c --- /dev/null +++ b/2.3-1/src/c/linearAlgebra/includes/spec.h @@ -0,0 +1,56 @@ +/* + * 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); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* __SPEC_H__ */ -- cgit