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/sign.h | 99 ++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 src/c/auxiliaryFunctions/includes/sign.h

(limited to 'src/c/auxiliaryFunctions/includes/sign.h')

diff --git a/src/c/auxiliaryFunctions/includes/sign.h b/src/c/auxiliaryFunctions/includes/sign.h
new file mode 100644
index 0000000..0f69b4b
--- /dev/null
+++ b/src/c/auxiliaryFunctions/includes/sign.h
@@ -0,0 +1,99 @@
+/*
+ *  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 __SIGN_H__
+#define __SIGN_H__
+
+#include <math.h>
+
+#include "dynlib_auxiliaryfunctions.h"
+#include "floatComplex.h"
+#include "doubleComplex.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+/**
+ ** \brief Float Signe function
+ ** Determine the sign of in (assume that 0 is positive).
+ ** \param in : the float we must determine sign.
+ ** \return -1 or +1 depending on the sign of in.
+ **/
+EXTERN_AUXFUNCT float		ssigns(float in);
+
+/**
+ ** \brief Double Signe function
+ ** Determine the sign of in (assume that 0 is positive).
+ ** \param in : the double we must determine sign.
+ ** \return -1 or +1 depending on the sign of in.
+ **/
+EXTERN_AUXFUNCT double		dsigns(double in);
+
+/**
+ ** \brief Float Complex Signe function
+ ** Determine the sign of in (assume that 0 is positive).
+ ** \param in : the float we must determine sign.
+ ** \return -1 or +1 depending on the sign of in.
+ **/
+EXTERN_AUXFUNCT floatComplex	csigns(floatComplex in);
+
+/**
+ ** \brief Double Complex Signe function
+ ** Determine the sign of in (assume that 0 is positive).
+ ** \param in : the double we must determine sign.
+ ** \return -1 or +1 depending on the sign of in.
+ **/
+EXTERN_AUXFUNCT doubleComplex	zsigns(doubleComplex in);
+
+/**
+ ** \brief Float Signe Array function
+ ** Determine the sign of an array in (assume that 0 is positive).
+ ** \param in : the float array we must determine sign.
+ ** \param size : the number of elements.
+ ** \return -1 or +1 depending on the sign of in elements.
+ **/
+EXTERN_AUXFUNCT void	ssigna(float *in, int size, float *out);
+
+/**
+ ** \brief Double Signe Array function
+ ** Determine the sign of an array in (assume that 0 is positive).
+ ** \param in : the double array we must determine sign.
+ ** \param size : the number of elements.
+ ** \return -1 or +1 depending on the sign of in elements.
+ **/
+EXTERN_AUXFUNCT void	dsigna(double *in, int size, double *out);
+
+/**
+ ** \brief Float Signe Complex Array function
+ ** Determine the sign of an array in (assume that 0 is positive).
+ ** \param in : the float complex array we must determine sign.
+ ** \param size : the number of elements.
+ ** \return -1 or +1 depending on the sign of in elements.
+ **/
+EXTERN_AUXFUNCT void	csigna(floatComplex *in, int size, floatComplex *out);
+
+/**
+ ** \brief Double Signe Complex Array function
+ ** Determine the sign of an array in (assume that 0 is positive).
+ ** \param in : the double complex array we must determine sign.
+ ** \param size : the number of elements.
+ ** \return -1 or +1 depending on the sign of in elements.
+ **/
+EXTERN_AUXFUNCT void	zsigna(doubleComplex *in, int size, doubleComplex *out);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+
+#endif /* !__SIGN_H__ */
-- 
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