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/*
Copyright (C) 2016 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_dirichlet.h"
int main()
{
slong iter;
flint_rand_t state;
flint_printf("roots....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
{
acb_t x, y, z;
acb_dirichlet_roots_t roots;
ulong n, k;
slong prec;
slong iter2;
n = 1 + n_randint(state, 1000);
prec = 2 + n_randint(state, 200);
acb_init(x);
acb_init(y);
acb_init(z);
acb_dirichlet_roots_init(roots, n, n_randtest(state), prec);
acb_unit_root(y, n, prec);
for (iter2 = 0; iter2 <= FLINT_MIN(n, 20); iter2++)
{
k = n_randint(state, 2 * n);
acb_dirichlet_root(x, roots, k, prec);
acb_pow_ui(z, y, k, prec);
if (!acb_overlaps(x, z))
{
flint_printf("FAIL: overlap\n\n");
flint_printf("iter = %wd n = %wu k = %wu prec = %wd\n\n", iter, n, k, prec);
flint_printf("x = "); acb_printn(x, 30, 0); flint_printf("\n\n");
flint_printf("z = "); acb_printn(z, 30, 0); flint_printf("\n\n");
flint_abort();
}
}
acb_dirichlet_roots_clear(roots);
acb_clear(x);
acb_clear(y);
acb_clear(z);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
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