mirror of
https://github.com/vale981/arb
synced 2025-03-06 01:41:39 -05:00
80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
/*=============================================================================
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This file is part of ARB.
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ARB 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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ARB 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 ARB; 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) 2014 Fredrik Johansson
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******************************************************************************/
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#include "mag.h"
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int main()
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{
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long iter;
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flint_rand_t state;
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printf("fac_ui....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 2000; iter++)
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{
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fmpr_t x, y;
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fmpz_t f;
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mag_t xb;
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ulong n;
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fmpr_init(x);
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fmpr_init(y);
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fmpz_init(f);
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mag_init(xb);
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mag_randtest_special(xb, state, 80);
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n = n_randtest(state) % 2000;
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mag_fac_ui(xb, n);
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fmpz_fac_ui(f, n);
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fmpr_set_fmpz(x, f);
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mag_get_fmpr(y, xb);
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MAG_CHECK_BITS(xb)
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if (!(fmpr_cmpabs(y, x) >= 0))
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{
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printf("FAIL\n\n");
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printf("n = %lu\n\n", n);
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printf("x = "); fmpr_print(x); printf("\n\n");
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printf("y = "); fmpr_print(y); printf("\n\n");
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abort();
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}
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fmpr_clear(x);
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fmpr_clear(y);
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fmpz_clear(f);
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mag_clear(xb);
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}
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flint_randclear(state);
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flint_cleanup();
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printf("PASS\n");
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return EXIT_SUCCESS;
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}
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