mirror of
https://github.com/vale981/arb
synced 2025-03-06 09:51:39 -05:00
94 lines
2.7 KiB
C
94 lines
2.7 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) 2012 Fredrik Johansson
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******************************************************************************/
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#include "fmprb.h"
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int main()
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{
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slong iter;
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flint_rand_t state;
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flint_printf("union....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 100000; iter++)
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{
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fmprb_t x, y, z;
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slong prec;
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int alias;
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fmprb_init(x);
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fmprb_init(y);
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fmprb_init(z);
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fmprb_randtest_special(x, state, 200, 10);
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fmprb_randtest_special(y, state, 200, 10);
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fmprb_randtest_special(z, state, 200, 10);
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prec = 2 + n_randint(state, 200);
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fmprb_union(z, x, y, prec);
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if (!fmprb_contains(z, x) || !fmprb_contains(z, y))
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{
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flint_printf("FAIL:\n\n");
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flint_printf("x = "); fmprb_print(x); flint_printf("\n\n");
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flint_printf("y = "); fmprb_print(y); flint_printf("\n\n");
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flint_printf("z = "); fmprb_print(z); flint_printf("\n\n");
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abort();
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}
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if (n_randint(state, 2))
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{
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fmprb_union(x, x, y, prec);
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alias = fmprb_equal(x, z);
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}
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else
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{
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fmprb_union(y, x, y, prec);
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alias = fmprb_equal(y, z);
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}
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if (!alias)
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{
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flint_printf("FAIL (aliasing):\n\n");
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flint_printf("x = "); fmprb_print(x); flint_printf("\n\n");
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flint_printf("y = "); fmprb_print(y); flint_printf("\n\n");
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flint_printf("z = "); fmprb_print(z); flint_printf("\n\n");
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abort();
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}
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fmprb_clear(x);
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fmprb_clear(y);
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fmprb_clear(z);
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}
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flint_randclear(state);
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flint_cleanup();
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flint_printf("PASS\n");
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return EXIT_SUCCESS;
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}
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