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

26 lines
625 B
C

/*
Copyright (C) 2012 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_length(acb_poly_t poly, slong len)
{
slong i;
if (poly->length > len)
{
for (i = len; i < poly->length; i++)
acb_zero(poly->coeffs + i);
}
poly->length = len;
}