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/*
Copyright (C) 2009, 2010 William Hart
Copyright (C) 2010 Sebastian Pancratz
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 "fmpz.h"
#include "fmpz_vec.h"
void
_fmpz_vec_randtest(fmpz * f, flint_rand_t state,
slong len, flint_bitcnt_t bits)
{
slong i, sparseness;
if (n_randint(state, 2))
{
for (i = 0; i < len; i++)
fmpz_randtest(f + i, state, bits);
}
else
{
sparseness = 1 + n_randint(state, FLINT_MAX(2, len));
for (i = 0; i < len; i++)
{
if (n_randint(state, sparseness))
fmpz_zero(f + i);
else
fmpz_randtest(f + i, state, bits);
}
}
}
void
_fmpz_vec_randtest_unsigned(fmpz * f, flint_rand_t state,
slong len, flint_bitcnt_t bits)
{
slong i, sparseness;
if (n_randint(state, 2))
{
for (i = 0; i < len; i++)
fmpz_randtest_unsigned(f + i, state, bits);
}
else
{
sparseness = 1 + n_randint(state, FLINT_MAX(2, len));
for (i = 0; i < len; i++)
{
if (n_randint(state, sparseness))
fmpz_zero(f + i);
else
fmpz_randtest_unsigned(f + i, state, bits);
}
}
}