1*8fa80f29Smrg /* mpc_ui_ui_sub -- Subtract a complex number from another one given
2*8fa80f29Smrg implicitly by its real and imaginary parts of type unsigned long int.
3*8fa80f29Smrg
4*8fa80f29Smrg Copyright (C) 2011 INRIA
5*8fa80f29Smrg
6*8fa80f29Smrg This file is part of GNU MPC.
7*8fa80f29Smrg
8*8fa80f29Smrg GNU MPC is free software; you can redistribute it and/or modify it under
9*8fa80f29Smrg the terms of the GNU Lesser General Public License as published by the
10*8fa80f29Smrg Free Software Foundation; either version 3 of the License, or (at your
11*8fa80f29Smrg option) any later version.
12*8fa80f29Smrg
13*8fa80f29Smrg GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
14*8fa80f29Smrg WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15*8fa80f29Smrg FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
16*8fa80f29Smrg more details.
17*8fa80f29Smrg
18*8fa80f29Smrg You should have received a copy of the GNU Lesser General Public License
19*8fa80f29Smrg along with this program. If not, see http://www.gnu.org/licenses/ .
20*8fa80f29Smrg */
21*8fa80f29Smrg
22*8fa80f29Smrg #include "mpc-impl.h"
23*8fa80f29Smrg
24*8fa80f29Smrg int
mpc_ui_ui_sub(mpc_ptr rop,unsigned long int re,unsigned long int im,mpc_srcptr op,mpc_rnd_t rnd)25*8fa80f29Smrg mpc_ui_ui_sub (mpc_ptr rop, unsigned long int re, unsigned long int im,
26*8fa80f29Smrg mpc_srcptr op, mpc_rnd_t rnd)
27*8fa80f29Smrg {
28*8fa80f29Smrg int inex_re, inex_im;
29*8fa80f29Smrg
30*8fa80f29Smrg inex_re = mpfr_ui_sub (mpc_realref (rop), re, mpc_realref (op), MPC_RND_RE (rnd));
31*8fa80f29Smrg inex_im = mpfr_ui_sub (mpc_imagref (rop), im, mpc_imagref (op), MPC_RND_IM (rnd));
32*8fa80f29Smrg
33*8fa80f29Smrg return MPC_INEX (inex_re, inex_im);
34*8fa80f29Smrg }
35