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/*
Copyright (C) 2017 William Hart
Copyright (C) 2018 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_mpoly.h"
void fmpz_mpoly_randtest_bound(fmpz_mpoly_t A, flint_rand_t state,
slong length, flint_bitcnt_t coeff_bits, ulong exp_bound,
const fmpz_mpoly_ctx_t ctx)
{
slong i, j, nvars = ctx->minfo->nvars;
ulong * exp;
TMP_INIT;
TMP_START;
exp = (ulong *) TMP_ALLOC(nvars*sizeof(ulong));
fmpz_mpoly_zero(A, ctx);
for (i = 0; i < length; i++)
{
for (j = 0; j < nvars; j++)
exp[j] = n_randint(state, exp_bound);
_fmpz_mpoly_push_exp_ui(A, exp, ctx);
fmpz_randtest(A->coeffs + A->length - 1, state, coeff_bits);
}
TMP_END;
fmpz_mpoly_sort_terms(A, ctx);
fmpz_mpoly_combine_like_terms(A, ctx);
}