summaryrefslogtreecommitdiff
path: root/2.3-1/src/c/operations/division/zrdivs.c
blob: eca3a986b3a6ecd9ca09a617be737e2efc5afbda (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
/*
 *  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
 *
 */

#ifdef __STDC_VERSION__
#  ifndef STDC
#    define STDC
#  endif
#  if __STDC_VERSION__ >= 199901L
#    ifndef STDC99
#      define STDC99
#    endif
#  endif
#endif


#include "doubleComplex.h"
#include "division.h"

/*
** \function zdivides
** \brief Divide 2 Complex numbers.
*/
doubleComplex zrdivs(doubleComplex z1, doubleComplex z2) {
#ifndef STDC99
  return DoubleComplex((z1.real*z2.real + z1.imag*z2.imag) / (z2.real*z2.real + z2.imag* z2.imag),
		       (z1.imag*z2.real - z1.real*z2.imag) / (z2.real*z2.real + z2.imag* z2.imag));
#else
  return z1 / z2;
#endif
}