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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__ */