From db464f35f5a10b58d9ed1085e0b462689adee583 Mon Sep 17 00:00:00 2001 From: Siddhesh Wani Date: Mon, 25 May 2015 14:46:31 +0530 Subject: Original Version --- src/c/auxiliaryFunctions/includes/abs.h | 93 +++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 src/c/auxiliaryFunctions/includes/abs.h (limited to 'src/c/auxiliaryFunctions/includes/abs.h') diff --git a/src/c/auxiliaryFunctions/includes/abs.h b/src/c/auxiliaryFunctions/includes/abs.h new file mode 100644 index 0000000..00565e3 --- /dev/null +++ b/src/c/auxiliaryFunctions/includes/abs.h @@ -0,0 +1,93 @@ +/* + * 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__ */ -- cgit