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/*
Copyright (C) 2013 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_poly.h"
int main()
{
slong iter;
flint_rand_t state;
flint_printf("powsum_series_naive_threaded....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 2000 * arb_test_multiplier(); iter++)
{
acb_t s, a, q;
acb_ptr z1, z2;
slong i, n, len, prec;
acb_init(s);
acb_init(a);
acb_init(q);
if (n_randint(state, 2))
{
acb_randtest(s, state, 1 + n_randint(state, 200), 3);
}
else
{
arb_set_ui(acb_realref(s), 1);
arb_mul_2exp_si(acb_realref(s), acb_realref(s), -1);
arb_randtest(acb_imagref(s), state, 1 + n_randint(state, 200), 4);
}
if (n_randint(state, 2))
acb_one(a);
else
acb_randtest(a, state, 1 + n_randint(state, 200), 3);
if (n_randint(state, 2))
acb_one(q);
else
acb_randtest(q, state, 1 + n_randint(state, 200), 3);
prec = 2 + n_randint(state, 200);
n = n_randint(state, 100);
len = 1 + n_randint(state, 10);
z1 = _acb_vec_init(len);
z2 = _acb_vec_init(len);
_acb_poly_powsum_series_naive(z1, s, a, q, n, len, prec);
flint_set_num_threads(1 + n_randint(state, 3));
_acb_poly_powsum_series_naive_threaded(z2, s, a, q, n, len, prec);
for (i = 0; i < len; i++)
{
if (!acb_overlaps(z1 + i, z2 + i))
{
flint_printf("FAIL: overlap\n\n");
flint_printf("iter = %wd\n", iter);
flint_printf("n = %wd, prec = %wd, len = %wd, i = %wd\n\n", n, prec, len, i);
flint_printf("s = "); acb_printd(s, prec / 3.33); flint_printf("\n\n");
flint_printf("a = "); acb_printd(a, prec / 3.33); flint_printf("\n\n");
flint_printf("q = "); acb_printd(q, prec / 3.33); flint_printf("\n\n");
flint_printf("z1 = "); acb_printd(z1 + i, prec / 3.33); flint_printf("\n\n");
flint_printf("z2 = "); acb_printd(z2 + i, prec / 3.33); flint_printf("\n\n");
flint_abort();
}
}
acb_clear(a);
acb_clear(s);
acb_clear(q);
_acb_vec_clear(z1, len);
_acb_vec_clear(z2, len);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
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