1 /*
2 Copyright (C) 2013 Fredrik Johansson
3
4 This file is part of Arb.
5
6 Arb is free software: you can redistribute it and/or modify it under
7 the terms of the GNU Lesser General Public License (LGPL) as published
8 by the Free Software Foundation; either version 2.1 of the License, or
9 (at your option) any later version. See <http://www.gnu.org/licenses/>.
10 */
11
12 #include "arb.h"
13
14 void
arb_fac_ui(arb_t x,ulong n,slong prec)15 arb_fac_ui(arb_t x, ulong n, slong prec)
16 {
17 fmpz_t t;
18 fmpz_init(t);
19 fmpz_set_ui(t, n);
20 fmpz_add_ui(t, t, 1);
21 arb_gamma_fmpz(x, t, prec);
22 fmpz_clear(t);
23 }
24
25