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/*
Copyright (C) 2012 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 "fmpq.h"
#include "arf.h"
TEST_FUNCTION_START(arf_set_fmpq, state)
{
slong iter;
/* test exact roundtrip R -> Q -> R */
for (iter = 0; iter < 100000 * 0.1 * flint_test_multiplier(); iter++)
{
slong bits, res;
arf_t x, z;
fmpq_t y;
bits = 2 + n_randint(state, 200);
arf_init(x);
arf_init(z);
fmpq_init(y);
arf_randtest(x, state, bits, 10);
arf_randtest(z, state, bits, 10);
arf_get_fmpq(y, x);
res = arf_set_fmpq(z, y, bits, ARF_RND_DOWN);
if (!arf_equal(x, z) || res != 0)
{
flint_printf("FAIL\n\n");
flint_printf("bits: %wd\n", bits);
flint_printf("x = "); arf_print(x); flint_printf("\n\n");
flint_printf("y = "); fmpq_print(y); flint_printf("\n\n");
flint_printf("z = "); arf_print(z); flint_printf("\n\n");
flint_abort();
}
arf_clear(x);
arf_clear(z);
fmpq_clear(y);
}
TEST_FUNCTION_END(state);
}