flint-sys 0.9.0

Bindings to the FLINT C library
Documentation 
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/*
    Copyright (C) 2017 Fredrik Johansson

    This file is part of FLINT.

    FLINT is free software: you can redistribute it and/or modify it under
    the terms of the GNU Lesser General Public License (LGPL) as published
    by the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.  See <https://www.gnu.org/licenses/>.
*/

#include "test_helpers.h"
#include "acb.h"
#include "acb_elliptic.h"
#include "acb_hypgeom.h"

TEST_FUNCTION_START(acb_elliptic_rc1, state)
{
    slong iter;

    for (iter = 0; iter < 2000 * 0.1 * flint_test_multiplier(); iter++)
    {
        acb_t x, r1, r2, a, b, c;

        acb_init(x);
        acb_init(r1);
        acb_init(r2);
        acb_init(a);
        acb_init(b);
        acb_init(c);

        acb_randtest(x, state, 1 + n_randint(state, 300), 10);
        acb_randtest(a, state, 1 + n_randint(state, 300), 10);
        acb_add(r2, x, a, 200);
        acb_sub(r2, r2, a, 200);
        acb_neg(r2, r2);
        if (n_randint(state, 2))
            acb_swap(x, r2);

        acb_elliptic_rc1(r1, x, 2 + n_randint(state, 200));

        acb_one(a);
        acb_set_d(b, 0.5);
        acb_set_d(c, 1.5);
        acb_hypgeom_2f1(r2, a, b, c, r2, 0, 20 + n_randint(state, 200));

        if (!acb_overlaps(r1, r2))
        {
            flint_printf("FAIL: overlap\n\n");
            flint_printf("x = "); acb_printd(x, 30); flint_printf("\n\n");
            flint_printf("r1 = "); acb_printd(r1, 30); flint_printf("\n\n");
            flint_printf("r2 = "); acb_printd(r2, 30); flint_printf("\n\n");
            flint_abort();
        }

        acb_clear(x);
        acb_clear(r1);
        acb_clear(r2);
        acb_clear(a);
        acb_clear(b);
        acb_clear(c);
    }

    TEST_FUNCTION_END(state);
}