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diff --git a/src/c/elementaryFunctions/fix/zfixs.c b/src/c/elementaryFunctions/fix/zfixs.c
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+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Arnaud Torset
+ *
+ *  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 <math.h>
+#include "fix.h"
+
+doubleComplex zfixs(doubleComplex x) {
+	double fixReal = 0, fixImag = 0;
+	
+	if (zreals(x)>=0)	fixReal = floor(zreals(x));
+	else fixReal = ceil(zreals(x));
+	
+	if (zimags(x)>=0)	fixImag = floor(zimags(x));
+	else fixImag = ceil(zimags(x));
+	
+	return DoubleComplex(fixReal, fixImag);
+}