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authorSiddhesh Wani2015-05-25 14:46:31 +0530
committerSiddhesh Wani2015-05-25 14:46:31 +0530
commit6a320264c2de3d6dd8cc1d1327b3c30df4c8cb26 (patch)
tree1b7bd89fdcfd01715713d8a15db471dc75a96bbf /2.3-1/src/c/elementaryFunctions/pow/cpows.c
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Original Version
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+/*
+ * 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 "pow.h"
+#include "exp.h"
+#include "log.h"
+
+floatComplex cpows(floatComplex z, floatComplex power) {
+ /*Cas z=0 */
+ if ( (creals(z)==0) && (cimags(z)==0) ){
+ /* Cas 0^0 */
+ if ( (creals(power)==0) && (cimags(power)==0) ) return FloatComplex(1,0);
+ /* Cas 0^x, x!=0 */
+ return FloatComplex(0,0);
+ }
+
+ /* Cas z!=0 */
+ return cexps(cmuls(clogs(z), power));
+}