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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2007-2008 - INRIA - Bruno JOFRET
*
* 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 __ABS_H__
#define __ABS_H__
#include "dynlib_auxiliaryfunctions.h"
#include "floatComplex.h"
#include "doubleComplex.h"
#include "sqrt.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
** \brief Float Absolute Value function
** Determine the absolute value of in.
** \param in : the float we must determine abs.
** \return -in or in depending on the sign of in.
**/
EXTERN_AUXFUNCT float sabss(float in);
/**
** \brief Double Absolute Value function
** Determine the absolute value of in.
** \param in : the double we must determine abs.
** \return -in or +in depending on the abs of in.
**/
EXTERN_AUXFUNCT double dabss(double in);
/**
** \brief Float Complex Absolute Value function
** Determine the absolute value of in.
** \param in : the float complex we must determine abs i.e. module.
** \return |in|.
**/
EXTERN_AUXFUNCT float cabss(floatComplex in);
/**
** \brief Double Complex Absolute Value function
** Determine the absolute value of in.
** \param in : the double complex we must determine abs i.e. module.
** \return |in|.
**/
EXTERN_AUXFUNCT double zabss(doubleComplex in);
/**
** \brief Float Array Absolute Value function
** Determine the absolute value of in elements.
** \param in : the float array we must determine abs.
** \param out : the float array result.
**/
EXTERN_AUXFUNCT void sabsa(float *in, int size, float* out);
/**
** \brief Double Array Absolute Value function
** Determine the absolute value of in elements.
** \param in : the double array we must determine abs.
** \param out : the double array result.
**/
EXTERN_AUXFUNCT void dabsa(double *in, int size, double* out);
/**
** \brief Float Complex Array Absolute Value function
** Determine the absolute value of in elements.
** \param in : the float complex array we must determine abs i.e. module.
** \param out : the float complex array result i.e out[n] = |in[n]|.
**/
EXTERN_AUXFUNCT void cabsa(floatComplex *in, int size, float* out);
/**
** \brief Double Complex Array Absolute Value function
** Determine the absolute value of in.
** \param in : the double complex array we must determine abs i.e. module.
** \param out : the double complex array result i.e out[n] = |in[n]|.
**/
EXTERN_AUXFUNCT void zabsa(doubleComplex *in, int size, double* out);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* !__ABS_H__ */
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