pqc/external/flint-2.4.3/padic_poly/swap.c

57 lines
1.7 KiB
C

/*=============================================================================
This file is part of FLINT.
FLINT 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.
FLINT 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 FLINT; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2011, 2012 Sebastian Pancratz
******************************************************************************/
#include "padic_poly.h"
void padic_poly_swap(padic_poly_t poly1, padic_poly_t poly2)
{
if (poly1 != poly2)
{
slong t;
fmpz *c;
t = poly1->length;
poly1->length = poly2->length;
poly2->length = t;
t = poly1->alloc;
poly1->alloc = poly2->alloc;
poly2->alloc = t;
t = poly1->val;
poly1->val = poly2->val;
poly2->val = t;
t = poly1->N;
poly1->N = poly2->N;
poly2->N = t;
c = poly1->coeffs;
poly1->coeffs = poly2->coeffs;
poly2->coeffs = c;
}
}