/*
Copyright (C) 2020 Daniel Schultz
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_mod.h"
void fmpz_mod_rand(fmpz_t a, flint_rand_t state, const fmpz_mod_ctx_t ctx)
{
fmpz_randm(a, state, fmpz_mod_ctx_modulus(ctx));
}
void fmpz_mod_rand_not_zero(fmpz_t a, flint_rand_t state, const fmpz_mod_ctx_t ctx)
{
slong i = 3;
for (i = 0; i < 3; i++)
{
fmpz_randm(a, state, fmpz_mod_ctx_modulus(ctx));
if (!fmpz_is_zero(a))
return;
}
fmpz_one(a);
}