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/*
Copyright (C) 2019 D.H.J Polymath
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("backlund_s....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 500 * arb_test_multiplier(); iter++)
{
arb_t a, b, c;
slong prec1, prec2;
prec1 = 2 + n_randint(state, 100);
prec2 = 2 + n_randint(state, 100);
arb_init(a);
arb_init(b);
arb_init(c);
arb_randtest(a, state, 1 + n_randint(state, 1000), 4);
acb_dirichlet_backlund_s(b, a, prec1);
if (n_randint(state, 2))
{
acb_dirichlet_backlund_s(c, a, prec2);
}
else /* test aliasing */
{
arb_set(c, a);
acb_dirichlet_backlund_s(c, c, prec2);
}
if (!arb_overlaps(b, c))
{
flint_printf("FAIL: overlap\n\n");
flint_printf("a = "); arb_print(a); flint_printf("\n\n");
flint_printf("b = "); arb_print(b); flint_printf("\n\n");
flint_printf("c = "); arb_print(c); flint_printf("\n\n");
flint_abort();
}
arb_clear(a);
arb_clear(b);
arb_clear(c);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
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