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
70 lines
1.8 KiB
C
70 lines
1.8 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 "acb.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("sqrt....");
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fflush(stdout);
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flint_randinit(state);
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/* check (a^(1/2))^2 = a */
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for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
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{
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acb_t a, b, c;
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slong prec;
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acb_init(a);
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acb_init(b);
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acb_init(c);
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acb_randtest(a, state, 1 + n_randint(state, 2000), 10);
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acb_randtest(b, state, 1 + n_randint(state, 2000), 10);
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prec = 2 + n_randint(state, 2000);
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acb_sqrt(b, a, prec);
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acb_mul(c, b, b, prec);
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if (!acb_contains(c, a))
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{
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flint_printf("FAIL: containment\n\n");
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flint_printf("a = "); acb_print(a); flint_printf("\n\n");
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flint_printf("b = "); acb_print(b); flint_printf("\n\n");
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flint_printf("c = "); acb_print(c); flint_printf("\n\n");
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flint_abort();
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}
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acb_sqrt(a, a, prec);
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if (!acb_equal(a, b))
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{
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flint_printf("FAIL: aliasing\n\n");
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flint_printf("a = "); acb_print(a); flint_printf("\n\n");
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flint_printf("b = "); acb_print(b); flint_printf("\n\n");
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flint_abort();
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}
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acb_clear(a);
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acb_clear(b);
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acb_clear(c);
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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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