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+/* Copyright (C) 2016 - IIT Bombay - FOSSEE
+
+ 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
+ Author: Shamik Guha
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __SECH_H__
+#define __SECH_H__
+#include "dynlib_elementaryfunctions.h"
+#include "floatComplex.h"
+#include "doubleComplex.h"
+#include "types.h"
+
+ #ifdef __cplusplus
+ extern "C" {
+ #endif
+
+void dsecha(double* in,int size,double* out);
+double dsechs(double in);
+void ssecha(float* in,int size,float* out);
+float ssechs(float in);
+
+void csecha(floatComplex* in,int size,floatComplex* out);
+floatComplex csechs(floatComplex in);
+void zsecha(doubleComplex* in,int size,doubleComplex* out);
+doubleComplex zsechs(doubleComplex in);
+
+
+ #ifdef __cplusplus
+ } /* extern "C" */
+ #endif
+
+#endif /*__SECH_H__*/