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/*
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 "fmpq_mpoly.h"
int fmpq_mpoly_content_vars(
fmpq_mpoly_t g,
const fmpq_mpoly_t A,
slong * vars, slong num_vars,
const fmpq_mpoly_ctx_t ctx)
{
int success;
success = fmpz_mpoly_content_vars(g->zpoly, A->zpoly, vars, num_vars, ctx->zctx);
if (!success)
return 0;
if (g->zpoly->length > 0)
{
fmpz_one(fmpq_numref(g->content));
fmpz_set(fmpq_denref(g->content), g->zpoly->coeffs + 0);
}
else
{
fmpq_zero(g->content);
}
return 1;
}