arb/acb/randtest.c
2016-04-26 17:20:05 +02:00

53 lines
1.4 KiB
C

/*
Copyright (C) 2012 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.h"
void
acb_randtest(acb_t z, flint_rand_t state, slong prec, slong mag_bits)
{
arb_randtest(acb_realref(z), state, prec, mag_bits);
arb_randtest(acb_imagref(z), state, prec, mag_bits);
}
void
acb_randtest_special(acb_t z, flint_rand_t state, slong prec, slong mag_bits)
{
arb_randtest_special(acb_realref(z), state, prec, mag_bits);
arb_randtest_special(acb_imagref(z), state, prec, mag_bits);
}
void
acb_randtest_precise(acb_t z, flint_rand_t state, slong prec, slong mag_bits)
{
arb_randtest_precise(acb_realref(z), state, prec, mag_bits);
arb_randtest_precise(acb_imagref(z), state, prec, mag_bits);
}
void
acb_randtest_param(acb_t x, flint_rand_t state, slong prec, slong size)
{
if (n_randint(state, 8) == 0)
{
fmpz_t t;
fmpz_init(t);
fmpz_randtest(t, state, 1 + n_randint(state, prec));
arb_set_fmpz(acb_realref(x), t);
arb_zero(acb_imagref(x));
acb_mul_2exp_si(x, x, -1);
fmpz_clear(t);
}
else
{
acb_randtest(x, state, prec, size);
}
}