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1 /*GPL*START*
2 *
3 * Copyright (C) 1998 by Johannes Overmann <overmann@iname.com>
4 * Copyright (C) 2008 by Tong Sun <suntong001@users.sourceforge.net>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 * *GPL*END*/
20
21 #ifndef _ngw_tminmax_h_
22 #define _ngw_tminmax_h_
23
24 template<class T> inline T tMin(const T& a, const T& b) {return a<=b?a:b;}
25 template<class T> inline T tMax(const T& a, const T& b) {return a>=b?a:b;}
26 template<class T> inline T tAbs(const T& a) {return a>=0?a:-a;}
27
28 template<class T> inline bool tOutOfRange(const T& value,
29 const T& lower,
30 const T& upper) {
31 if((value<lower) || (value>upper)) return true; else return false;}
32
33 #endif // _minmax_h_