80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
/*=============================================================================
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This file is part of FLINT.
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FLINT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FLINT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FLINT; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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=============================================================================*/
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/******************************************************************************
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Copyright (C) 2009 William Hart
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Copyright (C) 2012 Sebastian Pancratz
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******************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <gmp.h>
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#include "flint.h"
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#include "ulong_extras.h"
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#include "fmpz.h"
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int
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main(void)
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{
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int i, result;
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FLINT_TEST_INIT(state);
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flint_printf("tstbit....");
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fflush(stdout);
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for (i = 0; i < 10000 * flint_test_multiplier(); i++)
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{
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int k, l;
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ulong j;
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fmpz_t a;
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mpz_t b;
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fmpz_init(a);
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mpz_init(b);
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fmpz_randtest(a, state, 2 * FLINT_BITS);
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fmpz_get_mpz(b, a);
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j = n_randint(state, 3 * FLINT_BITS);
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k = fmpz_tstbit(a, j);
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l = mpz_tstbit(b, j);
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result = (k == l);
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if (!result)
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{
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flint_printf("FAIL:\n");
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gmp_printf("b = %Zd, j = %wu k = %d, l = %d\n", b, j, k, l);
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abort();
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}
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fmpz_clear(a);
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mpz_clear(b);
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}
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FLINT_TEST_CLEANUP(state);
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flint_printf("PASS\n");
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return 0;
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}
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