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
133 lines
4.4 KiB
C
133 lines
4.4 KiB
C
/*
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Copyright (C) 2014 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_modular.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("theta_sum....");
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fflush(stdout);
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flint_randinit(state);
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/* Very weak test, just testing the error bounds and not
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that we compute the right functions */
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for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
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{
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acb_ptr t1a, t1b, t2a, t2b, t3a, t3b, t4a, t4b;
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acb_t w, q;
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int w_is_unit;
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slong prec0, e0, prec1, prec2, len1, len2, i;
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acb_init(w);
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acb_init(q);
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e0 = 1 + n_randint(state, 100);
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prec0 = 2 + n_randint(state, 3000);
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prec1 = 2 + n_randint(state, 3000);
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prec2 = 2 + n_randint(state, 3000);
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len1 = 1 + n_randint(state, 30);
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len2 = 1 + n_randint(state, 30);
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t1a = _acb_vec_init(len1);
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t2a = _acb_vec_init(len1);
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t3a = _acb_vec_init(len1);
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t4a = _acb_vec_init(len1);
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t1b = _acb_vec_init(len2);
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t2b = _acb_vec_init(len2);
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t3b = _acb_vec_init(len2);
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t4b = _acb_vec_init(len2);
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if (n_randint(state, 2))
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{
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arb_randtest(acb_realref(q), state, prec0, e0);
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arb_zero(acb_imagref(q));
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acb_exp_pi_i(w, q, prec0);
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w_is_unit = n_randint(state, 2);
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}
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else
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{
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acb_randtest(w, state, prec0, e0);
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w_is_unit = 0;
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}
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acb_randtest(q, state, prec0, e0);
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for (i = 0; i < len1; i++)
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{
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acb_randtest(t1a + i, state, prec0, e0);
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acb_randtest(t2a + i, state, prec0, e0);
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acb_randtest(t3a + i, state, prec0, e0);
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acb_randtest(t4a + i, state, prec0, e0);
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}
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for (i = 0; i < len2; i++)
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{
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acb_randtest(t1b + i, state, prec0, e0);
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acb_randtest(t2b + i, state, prec0, e0);
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acb_randtest(t3b + i, state, prec0, e0);
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acb_randtest(t4b + i, state, prec0, e0);
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}
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acb_modular_theta_sum(t1a, t2a, t3a, t4a,
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w, w_is_unit, q, len1, prec1);
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acb_modular_theta_sum(t1b, t2b, t3b, t4b,
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w, w_is_unit & n_randint(state, 2), q, len2, prec2);
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for (i = 0; i < FLINT_MIN(len1, len2); i++)
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{
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if (!acb_overlaps(t1a + i, t1b + i)
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|| !acb_overlaps(t2a + i, t2b + i)
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|| !acb_overlaps(t3a + i, t3b + i)
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|| !acb_overlaps(t4a + i, t4b + i))
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{
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flint_printf("FAIL (overlap) iter = %wd\n", iter);
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flint_printf("len1 = %wd, len2 = %wd, prec1 = %wd, prec2 = %wd\n\n",
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len1, len2, prec1, prec2);
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flint_printf("i = %wd\n\n", i);
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flint_printf("q = "); acb_printd(q, 50); flint_printf("\n\n");
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flint_printf("w = "); acb_printd(w, 50); flint_printf("\n\n");
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flint_printf("t1a = "); acb_printd(t1a + i, 50); flint_printf("\n\n");
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flint_printf("t1b = "); acb_printd(t1b + i, 50); flint_printf("\n\n");
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flint_printf("t2a = "); acb_printd(t2a + i, 50); flint_printf("\n\n");
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flint_printf("t2b = "); acb_printd(t2b + i, 50); flint_printf("\n\n");
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flint_printf("t3a = "); acb_printd(t3a + i, 50); flint_printf("\n\n");
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flint_printf("t3b = "); acb_printd(t3b + i, 50); flint_printf("\n\n");
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flint_printf("t4a = "); acb_printd(t4a + i, 50); flint_printf("\n\n");
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flint_printf("t4b = "); acb_printd(t4b + i, 50); flint_printf("\n\n");
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flint_abort();
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}
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}
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_acb_vec_clear(t1a, len1);
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_acb_vec_clear(t2a, len1);
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_acb_vec_clear(t3a, len1);
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_acb_vec_clear(t4a, len1);
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_acb_vec_clear(t1b, len2);
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_acb_vec_clear(t2b, len2);
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_acb_vec_clear(t3b, len2);
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_acb_vec_clear(t4b, len2);
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acb_clear(w);
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acb_clear(q);
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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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