xref: /dragonfly/contrib/mpc/src/add_si.c (revision d4ef6694)
1 /* mpc_add_si -- Add a complex number and a signed long int.
2 
3 Copyright (C) 2011 INRIA
4 
5 This file is part of GNU MPC.
6 
7 GNU MPC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU Lesser General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
11 
12 GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
15 more details.
16 
17 You should have received a copy of the GNU Lesser General Public License
18 along with this program. If not, see http://www.gnu.org/licenses/ .
19 */
20 
21 #include "mpc-impl.h"
22 
23 int
24 mpc_add_si (mpc_ptr rop, mpc_srcptr op1, long int op2, mpc_rnd_t rnd)
25 {
26    int inex_re, inex_im;
27 
28    inex_re = mpfr_add_si (mpc_realref (rop), mpc_realref (op1), op2, MPC_RND_RE (rnd));
29    inex_im = mpfr_set (mpc_imagref (rop), mpc_imagref (op1), MPC_RND_IM (rnd));
30 
31    return MPC_INEX (inex_re, inex_im);
32 }
33