arb/acb_poly/fit_length.c
Fredrik Johansson c939538a0a complex polys
2014-05-16 14:04:28 +02:00

46 lines
1.5 KiB
C

/*=============================================================================
This file is part of ARB.
ARB is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
ARB is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with ARB; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2012 Fredrik Johansson
******************************************************************************/
#include "acb_poly.h"
void
acb_poly_fit_length(acb_poly_t poly, long len)
{
long i;
if (len > poly->alloc)
{
if (len < 2 * poly->alloc)
len = 2 * poly->alloc;
poly->coeffs = flint_realloc(poly->coeffs,
len * sizeof(acb_struct));
for (i = poly->alloc; i < len; i++)
acb_init(poly->coeffs + i);
poly->alloc = len;
}
}