diff options
Diffstat (limited to 'src/c/operations/multiplication/zmuls.c')
-rw-r--r-- | src/c/operations/multiplication/zmuls.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/c/operations/multiplication/zmuls.c b/src/c/operations/multiplication/zmuls.c new file mode 100644 index 0000000..eacbc13 --- /dev/null +++ b/src/c/operations/multiplication/zmuls.c @@ -0,0 +1,40 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008-2008 - 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 + * + */ + + +#ifdef __STDC_VERSION__ +# ifndef STDC +# define STDC +# endif +# if __STDC_VERSION__ >= 199901L +# ifndef STDC99 +# define STDC99 +# endif +# endif +#endif + +#include "doubleComplex.h" +#include "multiplication.h" + + +/* +** \function zmuls +** \brief Multiply 2 Complex numbers. +*/ +doubleComplex zmuls(doubleComplex z1, doubleComplex z2) { +#ifndef STDC99 + return DoubleComplex(z1.real*z2.real - z1.imag*z2.imag, + z1.real*z2.imag + z2.real*z1.imag); +#else + return z1 * z2; +#endif +} |