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73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/* tadd_fr -- test file for mpc_add_fr.
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Copyright (C) 2008, 2010, 2012 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 <stdlib.h>
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#include "mpc-tests.h"
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static void
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check_ternary_value (mpfr_prec_t prec_max, mpfr_prec_t step)
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{
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mpfr_prec_t prec;
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mpc_t z;
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mpfr_t f;
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mpc_init2 (z, 2);
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mpfr_init (f);
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for (prec = 2; prec < prec_max; prec += step)
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{
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mpc_set_prec (z, prec);
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mpfr_set_prec (f, prec);
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mpc_set_ui (z, 1, MPC_RNDNN);
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mpfr_set_ui (f, 1, GMP_RNDN);
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if (mpc_add_fr (z, z, f, MPC_RNDNZ))
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{
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printf ("Error in mpc_add_fr: 1+1 should be exact\n");
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exit (1);
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}
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mpc_set_ui (z, 1, MPC_RNDNN);
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mpc_mul_2ui (z, z, (unsigned long int) prec, MPC_RNDNN);
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if (mpc_add_fr (z, z, f, MPC_RNDNN) == 0)
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{
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fprintf (stderr, "Error in mpc_add_fr: 2^prec+1 cannot be exact\n");
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exit (1);
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}
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}
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mpc_clear (z);
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mpfr_clear (f);
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}
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int
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main (void)
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{
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DECL_FUNC (CCF, f, mpc_add_fr);
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test_start ();
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check_ternary_value (1024, 1);
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data_check (f, "add_fr.dat");
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tgeneric (f, 2, 1024, 7, 10);
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test_end ();
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return 0;
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}
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