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

58 lines
1.3 KiB
C

/*
Copyright (C) 2012, 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 "arf.h"
int main()
{
slong iter;
flint_rand_t state;
flint_printf("get_mpfr....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 100000 * arb_test_multiplier(); iter++)
{
slong bits;
arf_t x, z;
mpfr_t y;
bits = 2 + n_randint(state, 200);
arf_init(x);
arf_init(z);
mpfr_init2(y, bits);
arf_randtest_special(x, state, bits, 10);
arf_get_mpfr(y, x, MPFR_RNDN);
arf_set_mpfr(z, y);
if (!arf_equal(x, z))
{
flint_printf("FAIL\n\n");
flint_printf("x = "); arf_print(x); flint_printf("\n\n");
flint_printf("z = "); arf_print(z); flint_printf("\n\n");
abort();
}
arf_clear(x);
arf_clear(z);
mpfr_clear(y);
}
flint_randclear(state);
flint_cleanup();
flint_printf("PASS\n");
return EXIT_SUCCESS;
}