1 files changed, 19 insertions, 0 deletions
diff --git a/2.3-1/src/c/auxiliaryFunctions/sign/csigns.c b/2.3-1/src/c/auxiliaryFunctions/sign/csigns.c
new file mode 100644
index 00000000..b054046f
--- /dev/null
+++ b/2.3-1/src/c/auxiliaryFunctions/sign/csigns.c
@@ -0,0 +1,19 @@
+/*
+ *  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
+ *
+ */
+
+#include "sign.h"
+#include "abs.h"
+
+floatComplex csigns(floatComplex in) {
+  if ( (creals(in)==0) && (cimags(in)==0) ) return FloatComplex(0,0);
+  return FloatComplex(creals(in) / cabss(in), cimags(in) / cabss(in));
+}