summaryrefslogtreecommitdiff
path: root/src/c/elementaryFunctions/pow/cpows.c
diff options
context:
space:
mode:
authorSiddhesh Wani2015-05-25 14:46:31 +0530
committerSiddhesh Wani2015-05-25 14:46:31 +0530
commitdb464f35f5a10b58d9ed1085e0b462689adee583 (patch)
treede5cdbc71a54765d9fec33414630ae2c8904c9b8 /src/c/elementaryFunctions/pow/cpows.c
downloadscilab2c-db464f35f5a10b58d9ed1085e0b462689adee583.tar.gz
scilab2c-db464f35f5a10b58d9ed1085e0b462689adee583.tar.bz2
scilab2c-db464f35f5a10b58d9ed1085e0b462689adee583.zip
Original Version
Diffstat (limited to 'src/c/elementaryFunctions/pow/cpows.c')
-rw-r--r--src/c/elementaryFunctions/pow/cpows.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/c/elementaryFunctions/pow/cpows.c b/src/c/elementaryFunctions/pow/cpows.c
new file mode 100644
index 00000000..5848c4b5
--- /dev/null
+++ b/src/c/elementaryFunctions/pow/cpows.c
@@ -0,0 +1,28 @@
+/*
+ * 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));
+}