72 lines
2.1 KiB
C
72 lines
2.1 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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******************************************************************************/
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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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int 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("pow....");
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fflush(stdout);
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for (i = 0; i < 1000 * flint_test_multiplier(); i++) /* Test a^e1 * a^e2 = a^(e1 + e2) */
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{
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mp_limb_t exp1, exp2, n, bits, r1, r2;
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bits = n_randint(state, 55) + 10;
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exp1 = n_randint(state, 5);
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exp2 = n_randint(state, 5);
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if ((exp1 == WORD(0)) && (exp2 == WORD(0))) bits = n_randint(state, 64) + 1;
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else bits /= (exp1 + exp2);
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n = n_randtest_bits(state, bits);
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r1 = n_pow(n, exp1)*n_pow(n, exp2);
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r2 = n_pow(n, exp1 + exp2);
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result = (r1 == r2);
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if (!result)
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{
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flint_printf("FAIL:\n");
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flint_printf("n = %wu, exp1 = %wu, exp2 = %wu, r1 = %wu, r2 = %wu\n", n, exp1, exp2, r1, r2);
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abort();
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}
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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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