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-rw-r--r--tests/setprec_parameters.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/tests/setprec_parameters.c b/tests/setprec_parameters.c
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+/* setprec_parameters.c -- Functions changing the precision of i/o parameters.
+
+Copyright (C) 2013 INRIA
+
+This file is part of GNU MPC.
+
+GNU MPC is free software; you can redistribute it and/or modify it under
+the terms of the GNU Lesser General Public License as published by the
+Free Software Foundation; either version 3 of the License, or (at your
+option) any later version.
+
+GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
+more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with this program. If not, see http://www.gnu.org/licenses/ .
+*/
+
+#include "mpc-tests.h"
+
+void
+set_output_precision (mpc_fun_param_t *params, mpfr_prec_t prec)
+{
+ int out;
+ const int start = 0;
+ const int end = params->nbout;
+ for (out = start; out < end; out++)
+ {
+ if (params->T[out] == MPFR)
+ mpfr_set_prec (params->P[out].mpfr, prec);
+ else if (params->T[out] == MPC)
+ mpc_set_prec (params->P[out].mpc, prec);
+ }
+}
+
+void
+set_input_precision (mpc_fun_param_t *params, mpfr_prec_t prec)
+{
+ int i;
+ const int start = params->nbout;
+ const int end = start + params->nbin;
+ for (i = start; i < end; i++)
+ {
+ if (params->T[i] == MPFR)
+ mpfr_set_prec (params->P[i].mpfr, prec);
+ else if (params->T[i] == MPC)
+ mpc_set_prec (params->P[i].mpc, prec);
+ }
+}
+
+void
+set_reference_precision (mpc_fun_param_t *params, mpfr_prec_t prec)
+{
+ int i;
+ const int start = params->nbout + params->nbin;
+ const int end = start + params->nbout;
+ for (i = start; i < end; i++)
+ {
+ if (params->T[i] == MPFR)
+ mpfr_set_prec (params->P[i].mpfr_data.mpfr, prec);
+ else if (params->T[i] == MPC)
+ mpc_set_prec (params->P[i].mpc_data.mpc, prec);
+ }
+}