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authorjofret2009-04-28 06:53:00 +0000
committerjofret2009-04-28 06:53:00 +0000
commitb56c1d5508edf80f36c9a48e8806641f5cdf2cd8 (patch)
tree921ff5c8b47befe9b797cffa57bea9c940a7224c /src/elementaryFunctions/cosh/scoshs.c
parent127ac18608c72acfed9d59599252ad62cb562ee5 (diff)
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Moving source code
Diffstat (limited to 'src/elementaryFunctions/cosh/scoshs.c')
-rw-r--r--src/elementaryFunctions/cosh/scoshs.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/src/elementaryFunctions/cosh/scoshs.c b/src/elementaryFunctions/cosh/scoshs.c
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--- a/src/elementaryFunctions/cosh/scoshs.c
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-/*
- * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- * Copyright (C) 2008-2008 - 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
- *
- */
-
-/*
-// cosh(z) = 0.5 (exp(|z|) + exp(-|z|))
-// = 0.5 ( y + 1/y ) with y = exp(|z|)
-*/
-
-#include <math.h>
-#include "cosh.h"
-#include "exp.h"
-#include "abs.h"
-
-float scoshs(float x) {
- float y = sexps(sabss(x));
- return (0.5f * (y + 1.0f / y));
-}