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author | Siddhesh Wani | 2015-05-25 14:46:31 +0530 |
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committer | Siddhesh Wani | 2015-05-25 14:46:31 +0530 |
commit | 6a320264c2de3d6dd8cc1d1327b3c30df4c8cb26 (patch) | |
tree | 1b7bd89fdcfd01715713d8a15db471dc75a96bbf /2.3-1/src/c/elementaryFunctions/pow/zpows.c | |
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Original Version
Diffstat (limited to '2.3-1/src/c/elementaryFunctions/pow/zpows.c')
-rw-r--r-- | 2.3-1/src/c/elementaryFunctions/pow/zpows.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/2.3-1/src/c/elementaryFunctions/pow/zpows.c b/2.3-1/src/c/elementaryFunctions/pow/zpows.c new file mode 100644 index 00000000..1a7059b2 --- /dev/null +++ b/2.3-1/src/c/elementaryFunctions/pow/zpows.c @@ -0,0 +1,28 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008-2008 - 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 "log.h" +#include "exp.h" + +doubleComplex zpows(doubleComplex z, doubleComplex power) { + /*Cas z=0 */ + if ( (zreals(z)==0) && (zimags(z)==0) ){ + /* Cas 0^0 */ + if ( (zreals(power)==0) && (zimags(power)==0) ) return DoubleComplex(1,0); + /* Cas 0^x, x!=0 */ + return DoubleComplex(0,0); + } + + /* Cas z!=0 */ + return zexps(zmuls(zlogs(z), power)); +} |