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
131 lines
4.3 KiB
C
131 lines
4.3 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_hypgeom.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("fresnel_series....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 500 * arb_test_multiplier(); iter++)
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{
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slong m, n1, n2, bits1, bits2, bits3;
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acb_poly_t X, S1, S2, C1, C2, T;
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acb_t c;
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int normalized;
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bits1 = 2 + n_randint(state, 200);
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bits2 = 2 + n_randint(state, 200);
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bits3 = 2 + n_randint(state, 200);
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m = 1 + n_randint(state, 10);
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n1 = 1 + n_randint(state, 10);
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n2 = 1 + n_randint(state, 10);
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normalized = n_randint(state, 2);
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acb_poly_init(X);
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acb_poly_init(S1);
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acb_poly_init(S2);
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acb_poly_init(C1);
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acb_poly_init(C2);
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acb_poly_init(T);
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acb_init(c);
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acb_poly_randtest(X, state, m, bits1, 3);
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acb_poly_randtest(S1, state, 10, bits1, 3);
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acb_poly_randtest(S2, state, 10, bits1, 3);
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acb_poly_randtest(C1, state, 10, bits1, 3);
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acb_poly_randtest(C2, state, 10, bits1, 3);
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acb_hypgeom_fresnel_series(S1, C1, X, normalized, n1, bits2);
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switch (n_randint(state, 8))
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{
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case 0:
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acb_hypgeom_fresnel_series(S2, C2, X, normalized, n2, bits3);
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break;
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case 1:
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acb_hypgeom_fresnel_series(S2, NULL, X, normalized, n2, bits3);
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acb_hypgeom_fresnel_series(NULL, C2, X, normalized, n2, bits3);
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break;
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case 2:
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acb_poly_set(S2, X);
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acb_hypgeom_fresnel_series(NULL, C2, S2, normalized, n2, bits3);
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acb_hypgeom_fresnel_series(S2, NULL, S2, normalized, n2, bits3);
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break;
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case 3:
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acb_poly_set(C2, X);
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acb_hypgeom_fresnel_series(S2, NULL, C2, normalized, n2, bits3);
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acb_hypgeom_fresnel_series(NULL, C2, C2, normalized, n2, bits3);
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break;
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case 4:
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acb_poly_set(S2, X);
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acb_hypgeom_fresnel_series(S2, C2, S2, normalized, n2, bits3);
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break;
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case 5:
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acb_poly_set(C2, X);
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acb_hypgeom_fresnel_series(S2, C2, C2, normalized, n2, bits3);
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break;
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default:
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acb_const_pi(c, bits3);
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acb_mul_2exp_si(c, c, -1);
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acb_sqrt(c, c, bits3);
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if (normalized == 0)
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acb_inv(c, c, bits3);
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acb_poly_set_acb(T, c);
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acb_poly_mul(T, T, X, bits3);
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acb_hypgeom_fresnel_series(S2, C2, T, !normalized, n2, bits3);
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acb_inv(c, c, bits3);
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acb_poly_set_acb(T, c);
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acb_poly_mul(S2, S2, T, bits3);
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acb_poly_mul(C2, C2, T, bits3);
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}
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acb_poly_truncate(S1, FLINT_MIN(n1, n2));
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acb_poly_truncate(C1, FLINT_MIN(n1, n2));
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acb_poly_truncate(S2, FLINT_MIN(n1, n2));
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acb_poly_truncate(C2, FLINT_MIN(n1, n2));
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if (!acb_poly_overlaps(S1, S2) || !acb_poly_overlaps(C1, C2))
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{
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flint_printf("FAIL (n1 = %wd, n2 = %wd, norm = %d)\n\n", n1, n2, normalized);
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flint_printf("X = "); acb_poly_printd(X, 15); flint_printf("\n\n");
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flint_printf("S1 = "); acb_poly_printd(S1, 15); flint_printf("\n\n");
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flint_printf("S2 = "); acb_poly_printd(S2, 15); flint_printf("\n\n");
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flint_printf("C1 = "); acb_poly_printd(C1, 15); flint_printf("\n\n");
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flint_printf("C2 = "); acb_poly_printd(C2, 15); flint_printf("\n\n");
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flint_abort();
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}
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acb_poly_clear(X);
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acb_poly_clear(S1);
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acb_poly_clear(S2);
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acb_poly_clear(C1);
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acb_poly_clear(C2);
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acb_poly_clear(T);
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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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