1 files changed, 20 insertions, 0 deletions
diff --git a/2.3-1/src/c/elementaryFunctions/cosh/ccoshs.c b/2.3-1/src/c/elementaryFunctions/cosh/ccoshs.c
new file mode 100644
index 00000000..4504bec9
--- /dev/null
+++ b/2.3-1/src/c/elementaryFunctions/cosh/ccoshs.c
@@ -0,0 +1,20 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2006-2008 - 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
+ *
+ */
+
+#include "cosh.h"
+#include "cos.h"
+
+/** ch(z) = cos(i.z) */
+floatComplex		ccoshs(floatComplex z) {
+
+  return (ccoss(FloatComplex(-cimags(z), creals(z))));
+}