/*
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"
#include "fmpq_poly.h"
void fmpq_poly_neg(fmpq_poly_t poly1, const fmpq_poly_t poly2)
{
if (poly1 == poly2)
{
_fmpz_vec_neg(poly1->coeffs, poly2->coeffs, poly2->length);
}
else
{
fmpq_poly_fit_length(poly1, poly2->length);
_fmpz_vec_neg(poly1->coeffs, poly2->coeffs, poly2->length);
_fmpq_poly_set_length(poly1, poly2->length);
fmpz_set(poly1->den, poly2->den);
}
}