text: /*
   *  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__ */
  