1 /*
2 Copyright (C) 2012 Fredrik Johansson
3
4 This file is part of Arb.
5
6 Arb is free software: you can redistribute it and/or modify it under
7 the terms of the GNU Lesser General Public License (LGPL) as published
8 by the Free Software Foundation; either version 2.1 of the License, or
9 (at your option) any later version. See <http://www.gnu.org/licenses/>.
10 */
11
12 #include "acb.h"
13
14 void
acb_randtest(acb_t z,flint_rand_t state,slong prec,slong mag_bits)15 acb_randtest(acb_t z, flint_rand_t state, slong prec, slong mag_bits)
16 {
17 arb_randtest(acb_realref(z), state, prec, mag_bits);
18 arb_randtest(acb_imagref(z), state, prec, mag_bits);
19 }
20
21 void
acb_randtest_special(acb_t z,flint_rand_t state,slong prec,slong mag_bits)22 acb_randtest_special(acb_t z, flint_rand_t state, slong prec, slong mag_bits)
23 {
24 arb_randtest_special(acb_realref(z), state, prec, mag_bits);
25 arb_randtest_special(acb_imagref(z), state, prec, mag_bits);
26 }
27
28 void
acb_randtest_precise(acb_t z,flint_rand_t state,slong prec,slong mag_bits)29 acb_randtest_precise(acb_t z, flint_rand_t state, slong prec, slong mag_bits)
30 {
31 arb_randtest_precise(acb_realref(z), state, prec, mag_bits);
32 arb_randtest_precise(acb_imagref(z), state, prec, mag_bits);
33 }
34
35 void
acb_randtest_param(acb_t x,flint_rand_t state,slong prec,slong size)36 acb_randtest_param(acb_t x, flint_rand_t state, slong prec, slong size)
37 {
38 if (n_randint(state, 8) == 0)
39 {
40 fmpz_t t;
41 fmpz_init(t);
42 fmpz_randtest(t, state, 1 + n_randint(state, prec));
43 arb_set_fmpz(acb_realref(x), t);
44 arb_zero(acb_imagref(x));
45 acb_mul_2exp_si(x, x, -1);
46 fmpz_clear(t);
47 }
48 else
49 {
50 acb_randtest(x, state, prec, size);
51 }
52 }
53
54