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diff --git a/src/matrixOperations/magnitude/cmagns.c b/src/matrixOperations/magnitude/cmagns.c
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+
+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 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 "sqrt.h"
+#include "matrixMagnitude.h"
+
+float cmagns(floatComplex in){
+ float out;
+
+ out = creals(in)*creals(in)+cimags(in)*cimags(in);
+ return ssqrts(out);
+}
+
+