3 * Implementation of several small and furry utilities.
5 * GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 unsigned log2(unsigned n)
27 for (k = 0; n > 1; n >>= 1) ++k;
31 int compare_pointers(void const * a, void const * b)
41 // comment skeletton for header files
46 // default constructor, destructor, copy constructor assignment operator and helpers
52 // functions overriding virtual functions from bases classes
55 // new virtual functions which can be overridden by derived classes
58 // non-virtual functions in this class
66 // comment skeletton for implementation files
70 // default constructor, destructor, copy constructor assignment operator and helpers
84 // functions overriding virtual functions from bases classes
92 // new virtual functions which can be overridden by derived classes
100 // non-virtual functions in this class
108 // static member variables