xref: /dragonfly/contrib/mpc/src/cmp_si_si.c (revision d30dc8cb)
1 /* mpc_cmp_si_si -- Compare a complex number to a number of the form
2    b+c*i with b and c signed integers.
3 
4 Copyright (C) 2005, 2009, 2011 INRIA
5 
6 This file is part of GNU MPC.
7 
8 GNU MPC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU Lesser General Public License as published by the
10 Free Software Foundation; either version 3 of the License, or (at your
11 option) any later version.
12 
13 GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
16 more details.
17 
18 You should have received a copy of the GNU Lesser General Public License
19 along with this program. If not, see http://www.gnu.org/licenses/ .
20 */
21 
22 #include "mpc-impl.h"
23 
24 /* return 0 iff a = b */
25 int
mpc_cmp_si_si(mpc_srcptr a,long int b,long int c)26 mpc_cmp_si_si (mpc_srcptr a, long int b, long int c)
27 {
28   int cmp_re, cmp_im;
29 
30   cmp_re = mpfr_cmp_si (mpc_realref(a), b);
31   cmp_im = mpfr_cmp_si (mpc_imagref(a), c);
32 
33   return MPC_INEX(cmp_re, cmp_im);
34 }
35