mirror of
https://github.com/vale981/arb
synced 2025-03-05 09:21:38 -05:00
6bf072eb59
This will allow us to not loose the julia session on error. See also https://github.com/wbhart/flint2/pull/243
68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/*
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Copyright (C) 2013 Fredrik Johansson
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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 it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version. See <http://www.gnu.org/licenses/>.
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*/
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#include "arf.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("abs_bound_le_2exp_fmpz....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
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{
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arf_t x, y;
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fmpz_t b;
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int cmp1, cmp2;
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arf_init(x);
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arf_init(y);
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fmpz_init(b);
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arf_randtest_not_zero(x, state, 2 + n_randint(state, 1000), 100);
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arf_abs_bound_le_2exp_fmpz(b, x);
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arf_one(y);
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arf_mul_2exp_fmpz(y, y, b);
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cmp1 = (arf_cmpabs(x, y) <= 0);
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arf_mul_2exp_si(y, y, -1);
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cmp2 = (arf_cmpabs(y, x) < 0);
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arf_mul_2exp_si(y, y, 1);
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if (!cmp1 || !cmp2)
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{
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flint_printf("FAIL\n\n");
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flint_printf("x = "); arf_print(x); flint_printf("\n\n");
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flint_printf("y = "); arf_print(y); flint_printf("\n\n");
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flint_printf("b = "); fmpz_print(b); flint_printf("\n\n");
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flint_printf("cmp1 = %d, cmp2 = %d\n\n", cmp1, cmp2);
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flint_abort();
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}
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arf_clear(x);
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arf_clear(y);
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fmpz_clear(b);
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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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