Changeset 17631 for branches/3073_IA_constraint_splitting/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Interval

Timestamp:

06/24/20 16:12:03 (5 years ago)

Author:

chaider

Message:

#3073

• Added splitting parameter in IntervalInterpreter
• Added methods for spitting in Interval class
• Fixed some typos and other minor changes

Location:

branches/3073_IA_constraint_splitting/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Interval

Files:

• Interval.cs (modified) (2 diffs)
• IntervalCollection.cs (modified) (1 diff)

branches/3073_IA_constraint_splitting/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Interval/Interval.cs

@@ -33 +33 @@
     [Storable]
     public double UpperBound { get; private set; }
+
+    public double Width => UpperBound - LowerBound;
 
     [StorableConstructor]
@@ -78 +80 @@
     }
 
+    public Tuple<Interval, Interval> Split() {
+      var midpoint = Width / 2;
+      var left     = new Interval(LowerBound, LowerBound + midpoint - double.Epsilon);
+      var right    = new Interval(LowerBound + midpoint, UpperBound);
+      return Tuple.Create(left, right);
+    }
+
+    //Interval Intersection
+    public static Interval operator &(Interval lhs, Interval rhs) {
+      return new Interval(Math.Max(lhs.LowerBound, rhs.LowerBound), Math.Min(lhs.UpperBound, rhs.UpperBound));
+    }
+
+    //Interval Union
+    public static Interval operator |(Interval lhs, Interval rhs) {
+      return new Interval(Math.Min(lhs.LowerBound, rhs.LowerBound), Math.Max(lhs.UpperBound, rhs.UpperBound));
+    }
+
     public override string ToString() {
       return "Interval: [" + LowerBound + ", " + UpperBound + "]";

branches/3073_IA_constraint_splitting/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Interval/IntervalCollection.cs

@@ -94 +94 @@
     }
 
+    public IDictionary<string, Interval> GetDictionary() {
+      return intervals.ToDictionary(pair => pair.Key, pair => pair.Value);
+    }
+
     public IEnumerable<Tuple<string, Interval>> GetVariableIntervals() {
       foreach (var variableInterval in intervals)