xref: /dragonfly/contrib/gmp/mpz/perfpow.c (revision 5fb3968e)
1 /* mpz_perfect_power_p(arg) -- Return non-zero if ARG is a perfect power,
2    zero otherwise.
3 
4 Copyright 1998, 1999, 2000, 2001, 2005, 2008, 2009 Free Software Foundation,
5 Inc.
6 
7 This file is part of the GNU MP Library.
8 
9 The GNU MP Library is free software; you can redistribute it and/or modify
10 it under the terms of the GNU Lesser General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or (at your
12 option) any later version.
13 
14 The GNU MP Library is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
17 License for more details.
18 
19 You should have received a copy of the GNU Lesser General Public License
20 along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
21 
22 #include "gmp.h"
23 #include "gmp-impl.h"
24 
25 int
26 mpz_perfect_power_p (mpz_srcptr u)
27 {
28   return mpn_perfect_power_p (PTR (u), SIZ (u));
29 }
30