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63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/* tpow_z -- test file for mpc_pow_z.
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Copyright (C) 2009, 2011 INRIA
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This file is part of GNU MPC.
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GNU MPC is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 3 of the License, or (at your
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option) any later version.
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GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see http://www.gnu.org/licenses/ .
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*/
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#include <limits.h> /* for CHAR_BIT */
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#include "mpc-tests.h"
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int
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main (void)
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{
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mpc_t z;
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mpz_t t;
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test_start ();
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mpc_init2 (z, 5);
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mpz_init_set_ui (t, 1ul);
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mpc_set_ui_ui (z, 17ul, 42ul, MPC_RNDNN);
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mpc_pow_z (z, z, t, MPC_RNDNN);
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if (mpc_cmp_si_si (z, 17l, 42l) != 0) {
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printf ("Error for mpc_pow_z (1)\n");
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exit (1);
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}
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mpz_set_si (t, -1l);
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mpc_set_ui_ui (z, 1ul, 1ul, MPC_RNDNN);
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mpc_pow_z (z, z, t, MPC_RNDNN);
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mpc_mul_ui (z, z, 2ul, MPC_RNDNN);
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if (mpc_cmp_si_si (z, 1l, -1l) != 0) {
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printf ("Error for mpc_pow_z (-1)\n");
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exit (1);
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}
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mpz_set_ui (t, 1ul);
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mpz_mul_2exp (t, t, sizeof (long) * CHAR_BIT);
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mpc_set_ui_ui (z, 0ul, 1ul, MPC_RNDNN);
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mpc_pow_z (z, z, t, MPC_RNDNN);
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if (mpc_cmp_si_si (z, 1l, 0l) != 0) {
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printf ("Error for mpc_pow_z (4*large)\n");
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exit (1);
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}
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mpc_clear (z);
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mpz_clear (t);
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test_end ();
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return 0;
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}
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