2 ///////////////////////////////////////////////////////////////////////////
3 // This program is free software: you can redistribute it and/or modify //
4 // it under the terms of the version 3 of the GNU General Public License //
5 // as published by the Free Software Foundation. //
7 // This program is distributed in the hope that it will be useful, but //
8 // WITHOUT ANY WARRANTY; without even the implied warranty of //
9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
10 // General Public License for more details. //
12 // You should have received a copy of the GNU General Public License //
13 // along with this program. If not, see <http://www.gnu.org/licenses/>. //
15 // Written by Francois Fleuret //
16 // (C) Idiap Research Institute //
18 // Contact <francois.fleuret@idiap.ch> for comments & bug reports //
19 ///////////////////////////////////////////////////////////////////////////
37 void set(scalar_t a, scalar_t b);
38 void set(Interval *i);
40 // Set this interval to the k-th of the nb regular subintervals of i
41 void set_subinterval(Interval *i, int k, int nb);
44 void swallow(Interval *i);
46 inline bool contains(scalar_t x) {
47 return x >= min && x < max;
50 inline scalar_t middle() {
51 return (min + max) / 2;
55 ostream &operator << (ostream &out, const Interval &i);