Original Version

1 files changed, 19 insertions, 0 deletions

diff --git a/src/c/auxiliaryFunctions/sign/zsigns.c b/src/c/auxiliaryFunctions/sign/zsigns.c
new file mode 100644
index 00000000..a4fed8d4
--- /dev/null
+++ b/src/c/auxiliaryFunctions/sign/zsigns.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"
+
+doubleComplex zsigns(doubleComplex in) {
+  if ( (zreals(in)==0) && (zimags(in)==0) ) return DoubleComplex(0,0);
+  return DoubleComplex(zreals(in) / zabss(in), zimags(in) / zabss(in));
+}