X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=interval.cc;fp=interval.cc;h=1d7bde9e30de3481b2e248fd9ed6c35232af36ee;hb=d922ad61d35e9a6996730bec24b16f8bf7bc426c;hp=0000000000000000000000000000000000000000;hpb=3bb118f5a9462d02ff7d99ef28ecc0d7e23529f9;p=folded-ctf.git

diff --git a/interval.cc b/interval.cc
new file mode 100644
index 0000000..1d7bde9
--- /dev/null
+++ b/interval.cc
@@ -0,0 +1,48 @@
+
+///////////////////////////////////////////////////////////////////////////
+// This program is free software: you can redistribute it and/or modify  //
+// it under the terms of the version 3 of the GNU General Public License //
+// as published by the Free Software Foundation.                         //
+//                                                                       //
+// This program is distributed in the hope that it will be useful, but   //
+// WITHOUT ANY WARRANTY; without even the implied warranty of            //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      //
+// General Public License for more details.                              //
+//                                                                       //
+// You should have received a copy of the GNU General Public License     //
+// along with this program. If not, see <http://www.gnu.org/licenses/>.  //
+//                                                                       //
+// Written by Francois Fleuret, (C) IDIAP                                //
+// Contact <francois.fleuret@idiap.ch> for comments & bug reports        //
+///////////////////////////////////////////////////////////////////////////
+
+#include "interval.h"
+
+void Interval::set(scalar_t x) {
+  min = x;
+  max = x;
+}
+
+void Interval::set(scalar_t a, scalar_t b) {
+  min = a;
+  max = b;
+}
+
+void Interval::set(Interval *i) {
+  min = i->min;
+  max = i->max;
+}
+
+void Interval::set_subinterval(Interval *i, int k, int nb) {
+  min = i->min + ((i->max - i->min) * scalar_t(k))/scalar_t(nb);
+  max = i->min + ((i->max - i->min) * scalar_t(k + 1))/scalar_t(nb);
+}
+
+void Interval::swallow(Interval *i) {
+  min = ::min(min, i->min);
+  max = ::max(max, i->max);
+}
+
+ostream &operator << (ostream &out, const Interval &i) {
+  return out << "[" << i.min << ", " << i.max << "]";
+}