mirror of
https://github.com/vale981/arb
synced 2025-03-06 01:41:39 -05:00
79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/*
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Copyright (C) 2020 D.H.J. Polymath
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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 "arb_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("bessel_y....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 1000 * arb_test_multiplier(); iter++)
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{
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arb_t x, y, nu;
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slong prec;
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arb_init(x);
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arb_init(y);
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arb_init(nu);
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prec = 2 + n_randint(state, 200);
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arb_randtest(nu, state, 1 + n_randint(state, 200), 1 + n_randint(state, 100));
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arb_pos_inf(x);
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arb_hypgeom_bessel_y(y, nu, x, prec);
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if (arb_is_finite(nu) && !arb_is_zero(y))
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{
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flint_printf("FAIL: positive infinity\n\n");
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flint_printf("x = "); arb_printd(x, 50); flint_printf("\n\n");
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flint_printf("nu = "); arb_printd(nu, 50); flint_printf("\n\n");
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flint_printf("y = "); arb_printd(y, 50); flint_printf("\n\n");
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flint_abort();
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}
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arb_neg_inf(x);
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arb_hypgeom_bessel_y(y, nu, x, prec);
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if (arb_is_finite(nu) && !arb_is_zero(y))
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{
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flint_printf("FAIL: negative infinity\n\n");
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flint_printf("x = "); arb_printd(x, 50); flint_printf("\n\n");
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flint_printf("nu = "); arb_printd(nu, 50); flint_printf("\n\n");
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flint_printf("y = "); arb_printd(y, 50); flint_printf("\n\n");
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flint_abort();
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}
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arb_indeterminate(x);
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arb_hypgeom_bessel_y(y, nu, x, prec);
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if (!arf_is_nan(arb_midref(y)))
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{
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flint_printf("FAIL: indeterminate\n\n");
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flint_printf("x = "); arb_printd(x, 50); flint_printf("\n\n");
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flint_printf("nu = "); arb_printd(nu, 50); flint_printf("\n\n");
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flint_printf("y = "); arb_printd(y, 50); flint_printf("\n\n");
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flint_abort();
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}
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arb_clear(x);
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arb_clear(y);
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arb_clear(nu);
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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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