/*
Copyright (C) 2023 Fredrik Johansson
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 "gr_poly.h"
void
gr_poly_fit_length(gr_poly_t poly, slong len, gr_ctx_t ctx)
{
slong alloc = poly->alloc;
if (len > alloc)
{
slong sz = ctx->sizeof_elem;
if (len < 2 * alloc)
len = 2 * alloc;
poly->coeffs = flint_realloc(poly->coeffs, len * sz);
_gr_vec_init(GR_ENTRY(poly->coeffs, poly->alloc, sz), len - alloc, ctx);
poly->alloc = len;
}
}