1 /* setprec_parameters.c -- Functions changing the precision of i/o parameters.
2
3 Copyright (C) 2013 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-tests.h"
22
23 void
set_output_precision(mpc_fun_param_t * params,mpfr_prec_t prec)24 set_output_precision (mpc_fun_param_t *params, mpfr_prec_t prec)
25 {
26 int out;
27 const int start = 0;
28 const int end = params->nbout;
29 for (out = start; out < end; out++)
30 {
31 if (params->T[out] == MPFR)
32 mpfr_set_prec (params->P[out].mpfr, prec);
33 else if (params->T[out] == MPC)
34 mpc_set_prec (params->P[out].mpc, prec);
35 }
36 }
37
38 void
set_input_precision(mpc_fun_param_t * params,mpfr_prec_t prec)39 set_input_precision (mpc_fun_param_t *params, mpfr_prec_t prec)
40 {
41 int i;
42 const int start = params->nbout;
43 const int end = start + params->nbin;
44 for (i = start; i < end; i++)
45 {
46 if (params->T[i] == MPFR)
47 mpfr_set_prec (params->P[i].mpfr, prec);
48 else if (params->T[i] == MPC)
49 mpc_set_prec (params->P[i].mpc, prec);
50 }
51 }
52
53 void
set_reference_precision(mpc_fun_param_t * params,mpfr_prec_t prec)54 set_reference_precision (mpc_fun_param_t *params, mpfr_prec_t prec)
55 {
56 int i;
57 const int start = params->nbout + params->nbin;
58 const int end = start + params->nbout;
59 for (i = start; i < end; i++)
60 {
61 if (params->T[i] == MPFR)
62 mpfr_set_prec (params->P[i].mpfr_data.mpfr, prec);
63 else if (params->T[i] == MPC)
64 mpc_set_prec (params->P[i].mpc_data.mpc, prec);
65 }
66 }
67