arb/acb_poly/set_coeff_acb.c
2016-04-26 17:20:05 +02:00

28 lines
724 B
C

/*
Copyright (C) 2013 Fredrik Johansson
This file is part of Arb.
Arb 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 2.1 of the License, or
(at your option) any later version. See <http://www.gnu.org/licenses/>.
*/
#include "acb_poly.h"
void
acb_poly_set_coeff_acb(acb_poly_t poly, slong n, const acb_t x)
{
acb_poly_fit_length(poly, n + 1);
if (n + 1 > poly->length)
{
_acb_vec_zero(poly->coeffs + poly->length, n - poly->length);
poly->length = n + 1;
}
acb_set(poly->coeffs + n, x);
_acb_poly_normalise(poly);
}