mirror of
https://github.com/vale981/arb
synced 2025-03-06 01:41:39 -05:00
83 lines
2.3 KiB
C
83 lines
2.3 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_dirichlet.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("l_series....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 100 * arb_test_multiplier(); iter++)
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{
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slong m, n1, n2, bits1, bits2, bits3;
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int deflate;
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acb_poly_t S, A, B, C;
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dirichlet_group_t G;
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dirichlet_char_t chi;
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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, 8);
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n1 = 1 + n_randint(state, 8);
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n2 = 1 + n_randint(state, 8);
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dirichlet_group_init(G, 1 + n_randint(state, 12));
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dirichlet_char_init(chi, G);
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dirichlet_char_index(chi, G, n_randint(state, G->phi_q));
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acb_poly_init(S);
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acb_poly_init(A);
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acb_poly_init(B);
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acb_poly_init(C);
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deflate = n_randint(state, 2);
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acb_poly_randtest(S, state, m, bits1, 3);
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acb_dirichlet_l_series(A, S, G, chi, deflate, n1, bits2);
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acb_poly_set(B, S); /* aliasing */
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acb_dirichlet_l_series(B, B, G, chi, deflate, n2, bits3);
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acb_poly_set(C, A);
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acb_poly_truncate(C, FLINT_MIN(n1, n2));
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acb_poly_truncate(B, FLINT_MIN(n1, n2));
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if (!acb_poly_overlaps(B, C))
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{
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flint_printf("FAIL\n\n");
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flint_printf("S = "); acb_poly_printd(S, 15); flint_printf("\n\n");
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flint_printf("A = "); acb_poly_printd(A, 15); flint_printf("\n\n");
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flint_printf("B = "); acb_poly_printd(B, 15); flint_printf("\n\n");
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abort();
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}
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acb_poly_clear(S);
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acb_poly_clear(A);
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acb_poly_clear(B);
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acb_poly_clear(C);
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dirichlet_char_clear(chi);
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dirichlet_group_clear(G);
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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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