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/* tpow_z -- test file for mpc_pow_z.
Copyright (C) 2009, 2011 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 <limits.h> /* for CHAR_BIT */
#include "mpc-tests.h"
int
main (void)
{
mpc_t z;
mpz_t t;
test_start ();
mpc_init2 (z, 5);
mpz_init_set_ui (t, 1ul);
mpc_set_ui_ui (z, 17ul, 42ul, MPC_RNDNN);
mpc_pow_z (z, z, t, MPC_RNDNN);
if (mpc_cmp_si_si (z, 17l, 42l) != 0) {
printf ("Error for mpc_pow_z (1)\n");
exit (1);
}
mpz_set_si (t, -1l);
mpc_set_ui_ui (z, 1ul, 1ul, MPC_RNDNN);
mpc_pow_z (z, z, t, MPC_RNDNN);
mpc_mul_ui (z, z, 2ul, MPC_RNDNN);
if (mpc_cmp_si_si (z, 1l, -1l) != 0) {
printf ("Error for mpc_pow_z (-1)\n");
exit (1);
}
mpz_set_ui (t, 1ul);
mpz_mul_2exp (t, t, sizeof (long) * CHAR_BIT);
mpc_set_ui_ui (z, 0ul, 1ul, MPC_RNDNN);
mpc_pow_z (z, z, t, MPC_RNDNN);
if (mpc_cmp_si_si (z, 1l, 0l) != 0) {
printf ("Error for mpc_pow_z (4*large)\n");
exit (1);
}
mpc_clear (z);
mpz_clear (t);
test_end ();
return 0;
}
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