arb/acb_hypgeom/test/t-pfq_sum_bs.c
2016-04-26 17:20:05 +02:00

84 lines
2.7 KiB
C

/*
Copyright (C) 2014 Fredrik Johansson
This file is part of Arb.
Arb 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 2.1 of the License, or
(at your option) any later version. See <http://www.gnu.org/licenses/>.
*/
#include "acb_hypgeom.h"
int main()
{
slong iter;
flint_rand_t state;
flint_printf("pfq_sum_bs....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
{
acb_ptr a, b;
acb_t z, s1, s2, t1, t2;
slong i, p, q, n, prec1, prec2;
p = n_randint(state, 5);
q = n_randint(state, 5);
n = n_randint(state, 300);
prec1 = 2 + n_randint(state, 500);
prec2 = 2 + n_randint(state, 500);
acb_init(z);
acb_init(s1);
acb_init(s2);
acb_init(t1);
acb_init(t2);
acb_randtest_special(z, state, 1 + n_randint(state, 500), 1 + n_randint(state, 100));
acb_randtest_special(s1, state, 1 + n_randint(state, 500), 1 + n_randint(state, 100));
acb_randtest_special(t1, state, 1 + n_randint(state, 500), 1 + n_randint(state, 100));
acb_randtest_special(s2, state, 1 + n_randint(state, 500), 1 + n_randint(state, 100));
acb_randtest_special(t2, state, 1 + n_randint(state, 500), 1 + n_randint(state, 100));
a = _acb_vec_init(p);
b = _acb_vec_init(q);
for (i = 0; i < p; i++)
acb_randtest(a + i, state, 1 + n_randint(state, 100), 1 + n_randint(state, 10));
for (i = 0; i < q; i++)
acb_randtest(b + i, state, 1 + n_randint(state, 100), 1 + n_randint(state, 10));
acb_hypgeom_pfq_sum_forward(s1, t1, a, p, b, q, z, n, prec1);
acb_hypgeom_pfq_sum_bs(s2, t2, a, p, b, q, z, n, prec2);
if (!acb_overlaps(s1, s2) || !acb_overlaps(t1, t2))
{
flint_printf("FAIL: overlap\n\n");
flint_printf("z = "); acb_print(a); flint_printf("\n\n");
flint_printf("s1 = "); acb_print(s1); flint_printf("\n\n");
flint_printf("s2 = "); acb_print(s2); flint_printf("\n\n");
flint_printf("t1 = "); acb_print(t1); flint_printf("\n\n");
flint_printf("t2 = "); acb_print(t2); flint_printf("\n\n");
abort();
}
_acb_vec_clear(a, p);
_acb_vec_clear(b, q);
acb_clear(z);
acb_clear(s1);
acb_clear(s2);
acb_clear(t1);
acb_clear(t2);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}