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/* tadd_si -- test file for mpc_add_si.
Copyright (C) 2011, 2012, 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 <stdlib.h>
#include "mpc-tests.h"
static void
check_ternary_value (void)
{
mpfr_prec_t prec;
mpc_t z;
const long int s = -1;
mpc_init2 (z, 2);
for (prec=2; prec <= 1024; prec++) {
mpc_set_prec (z, prec);
mpc_set_ui (z, 3ul, MPC_RNDNN);
if (mpc_add_si (z, z, s, MPC_RNDDU)) {
printf ("Error in mpc_add_si: 3+(-1) should be exact\n");
exit (1);
}
else if (mpc_cmp_si (z, 2l) != 0) {
printf ("Error in mpc_add_si: 3+(-1) should be 2\n");
exit (1);
}
mpc_mul_2ui (z, z, (unsigned long int) prec, MPC_RNDNN);
if (mpc_add_si (z, z, s, MPC_RNDNN) == 0) {
printf ("Error in mpc_add_si: 2^(prec+1)-1 cannot be exact\n");
exit (1);
}
}
mpc_clear (z);
}
#define MPC_FUNCTION_CALL \
P[0].mpc_inex = mpc_add_si (P[1].mpc, P[2].mpc, P[3].si, P[4].mpc_rnd)
#define MPC_FUNCTION_CALL_REUSE_OP1 \
P[0].mpc_inex = mpc_add_si (P[1].mpc, P[1].mpc, P[3].si, P[4].mpc_rnd)
#include "tgeneric.tpl"
int
main (void)
{
test_start ();
check_ternary_value ();
tgeneric_template ("add_si.dsc", 2, 1024, 1, 1024);
test_end ();
return 0;
}
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