mirror of
https://github.com/vale981/arb
synced 2025-03-04 17:01:40 -05:00
6bf072eb59
This will allow us to not loose the julia session on error. See also https://github.com/wbhart/flint2/pull/243
121 lines
3.6 KiB
C
121 lines
3.6 KiB
C
/*
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Copyright (C) 2012, 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("pow....");
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fflush(stdout);
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flint_randinit(state);
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/* check large arguments */
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for (iter = 0; iter < 20000 * arb_test_multiplier(); iter++)
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{
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acb_t a, b, c, d, e, f;
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slong prec1, prec2;
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prec1 = 2 + n_randint(state, 1000);
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prec2 = prec1 + 30;
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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_init(d);
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acb_init(e);
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acb_init(f);
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acb_randtest(a, state, 1 + n_randint(state, 1000), 1 + n_randint(state, 200));
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if (n_randint(state, 4) == 0)
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arb_zero(acb_imagref(a));
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acb_randtest(b, state, 1 + n_randint(state, 1000), 1 + n_randint(state, 200));
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if (n_randint(state, 4) == 0)
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arb_zero(acb_imagref(b));
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acb_pow(c, a, b, prec1);
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acb_pow(d, a, b, prec2);
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if (!acb_overlaps(c, d))
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{
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flint_printf("FAIL: overlap\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_printf("d = "); acb_print(d); flint_printf("\n\n");
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flint_abort();
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}
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acb_randtest(c, state, 1 + n_randint(state, 1000), 200);
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/* check a^(b+c) = a^b*a^c */
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acb_add(e, b, c, prec1);
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acb_pow(d, a, e, prec1);
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acb_pow(e, a, b, prec1);
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acb_pow(f, a, c, prec1);
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acb_mul(e, e, f, prec1);
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if (!acb_overlaps(d, e))
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{
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flint_printf("FAIL: functional equation\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_printf("d = "); acb_print(d); flint_printf("\n\n");
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flint_printf("e = "); acb_print(e); flint_printf("\n\n");
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flint_abort();
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}
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acb_pow(c, a, b, prec1);
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acb_set(d, a);
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acb_pow(d, d, b, prec2);
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if (!acb_overlaps(c, d))
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{
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flint_printf("FAIL: aliasing 1\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_printf("d = "); acb_print(d); flint_printf("\n\n");
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flint_abort();
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}
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acb_set(d, b);
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acb_pow(d, a, d, prec2);
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if (!acb_overlaps(c, d))
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{
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flint_printf("FAIL: aliasing 2\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_printf("d = "); acb_print(d); 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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acb_clear(d);
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acb_clear(e);
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acb_clear(f);
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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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