arb/acb_mat/randtest.c
2018-07-02 22:06:53 +02:00

36 lines
1.2 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_mat.h"
void
acb_mat_randtest(acb_mat_t mat, flint_rand_t state, slong prec, slong mag_bits)
{
slong i, j, density;
density = n_randint(state, 100);
if (n_randint(state, 2))
for (i = 0; i < acb_mat_nrows(mat); i++)
for (j = 0; j < acb_mat_ncols(mat); j++)
if (n_randint(state, 100) < density)
acb_randtest(acb_mat_entry(mat, i, j), state, prec, mag_bits);
else
acb_zero(acb_mat_entry(mat, i, j));
else
for (i = 0; i < acb_mat_nrows(mat); i++)
for (j = 0; j < acb_mat_ncols(mat); j++)
if (n_randint(state, 100) < density)
acb_randtest_precise(acb_mat_entry(mat, i, j), state, prec, mag_bits);
else
acb_zero(acb_mat_entry(mat, i, j));
}