/*
Copyright (C) 2011 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 2.1 of the License, or
(at your option) any later version. See .
*/
#include
#include
#include
#include "flint.h"
#include "ulong_extras.h"
#include "fmpz.h"
void
fmpz_rfac_uiui(fmpz_t r, ulong x, ulong n)
{
if (n == 0)
{
fmpz_one(r);
}
else if (n == 1)
{
fmpz_set_ui(r, x);
}
else if (x == 0)
{
fmpz_zero(r);
}
else if (x <= COEFF_MAX)
{
_fmpz_rfac_ui(r, (fmpz *) &x, 0, n);
}
else
{
fmpz_t tmp;
fmpz_init_set_ui(tmp, x);
fmpz_rfac_ui(r, tmp, n);
fmpz_clear(tmp);
}
}