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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2008-2008 - INRIA - Allan SIMON
*
* 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 __MATRICXTRACE_H__
#define __MATRICXTRACE_H__
#include "dynlib_matrixoperations.h"
#include "floatComplex.h"
#include "doubleComplex.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
**
** WARNING WE ASSUME MATRIXES TO BE SQUARE
**
*/
/*
** \brief Compute the trace of a float scalar matrix.
** \param in : input array.
** \param lines : number of lines
** \param out : float scalar containing the trace.
*/
EXTERN_MATOPS float stracea ( float* in ,int lines ) ;
/*
** \brief Compute the trace of a double scalar matrix.
** \param in : input array.
** \param lines : number of lines
** \param out : double scalar containing the trace.
*/
EXTERN_MATOPS double dtracea ( double* in ,int lines ) ;
/*
** \brief Compute the trace of a float complex matrix.
** \param in : input array.
** \param lines : number of lines
** \param out : float complex containing the trace.
*/
EXTERN_MATOPS floatComplex ctracea ( floatComplex* in ,int lines ) ;
/*
** \brief Compute the trace of a double complex matrix.
** \param in : input array.
** \param lines : number of lines
** \param out : double complex containing the trace.
*/
EXTERN_MATOPS doubleComplex ztracea ( doubleComplex* in ,int lines ) ;
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* !__MATRICXTRACE_H__ */
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