mirror of
https://github.com/vale981/arb
synced 2025-03-06 09:51:39 -05:00
113 lines
3.5 KiB
C
113 lines
3.5 KiB
C
/*
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Copyright (C) 2017 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("zeta_jet_rs....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 200 * arb_test_multiplier(); iter++)
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{
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acb_t s1, s2, a;
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acb_ptr r1, r2;
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slong prec1, prec2, len;
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acb_init(a);
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acb_init(s1);
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acb_init(s2);
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r1 = _acb_vec_init(2);
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r2 = _acb_vec_init(2);
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len = 1 + n_randint(state, 2);
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if (n_randint(state, 2))
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arb_set_d(acb_realref(s1), 0.5);
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else
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arb_randtest(acb_realref(s1), state, 2 + n_randint(state, 100), 2);
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arb_randtest(acb_imagref(s1), state, 2 + n_randint(state, 100), 2);
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arb_add_ui(acb_imagref(s1), acb_imagref(s1), n_randtest(state) % 1000, 100);
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acb_set(s2, s1);
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acb_randtest(r1, state, 2 + n_randint(state, 100), 3);
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acb_randtest(r2, state, 2 + n_randint(state, 100), 3);
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if (len > 1)
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{
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acb_randtest(r1 + 1, state, 2 + n_randint(state, 100), 3);
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acb_randtest(r2 + 1, state, 2 + n_randint(state, 100), 3);
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}
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prec1 = 2 + n_randint(state, 150);
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prec2 = 2 + n_randint(state, 150);
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if (n_randint(state, 4) == 0)
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{
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mag_zero(arb_radref(acb_realref(s2)));
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mag_zero(arb_radref(acb_imagref(s2)));
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}
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if (n_randint(state, 4) == 0)
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{
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if (n_randint(state, 2))
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arb_get_ubound_arf(arb_midref(acb_realref(s2)), acb_realref(s2), ARF_PREC_EXACT);
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else
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arb_get_lbound_arf(arb_midref(acb_realref(s2)), acb_realref(s2), ARF_PREC_EXACT);
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mag_zero(arb_radref(acb_realref(s2)));
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}
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if (n_randint(state, 4) == 0)
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{
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if (n_randint(state, 2))
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arb_get_ubound_arf(arb_midref(acb_imagref(s2)), acb_imagref(s2), ARF_PREC_EXACT);
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else
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arb_get_lbound_arf(arb_midref(acb_imagref(s2)), acb_imagref(s2), ARF_PREC_EXACT);
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mag_zero(arb_radref(acb_imagref(s2)));
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}
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acb_dirichlet_zeta_jet_rs(r1, s1, len, prec1);
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acb_one(a);
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_acb_poly_zeta_cpx_series(r2, s2, a, 0, len, prec2);
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if (!acb_overlaps(r1, r2) || !acb_overlaps(r1 + 1, r2 + 1))
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{
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flint_printf("FAIL: overlap\n\n");
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flint_printf("iter = %wd, len = %wd\n", iter, len);
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flint_printf("s1 = "); acb_printn(s1, 50, 0); flint_printf("\n\n");
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flint_printf("s2 = "); acb_printn(s2, 50, 0); flint_printf("\n\n");
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flint_printf("r1[0] = "); acb_printn(r1, 50, 0); flint_printf("\n\n");
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flint_printf("r2[0] = "); acb_printn(r2, 50, 0); flint_printf("\n\n");
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flint_printf("r1[1] = "); acb_printn(r1 + 1, 50, 0); flint_printf("\n\n");
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flint_printf("r2[1] = "); acb_printn(r2 + 1, 50, 0); 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(s1);
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acb_clear(s2);
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_acb_vec_clear(r1, 2);
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_acb_vec_clear(r2, 2);
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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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