diff options
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)); +} |