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/*
Copyright (C) 2023 Jean Kieffer
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 "acb.h"
void
acb_urandom(acb_t z, flint_rand_t state, slong prec)
{
arb_t abs;
slong k;
int done = 0;
arb_init(abs);
while (!done)
{
arb_urandom(acb_realref(z), state, prec);
arb_urandom(acb_imagref(z), state, prec);
/* Re-sample if z is outside the unit circle */
acb_abs(abs, z, prec);
arb_sub_si(abs, abs, 1, prec);
done = arb_is_nonpositive(abs);
}
k = n_randint(state, 4);
acb_mul_i_pow_si(z, z, k);
arb_clear(abs);
}