Changeset 16363

Timestamp:

12/11/18 13:09:04 (6 years ago)

Author:

chaider

Message:

#2966: Added GetVariableBoundaries method in DatasetUtil

File:

• branches/2966_interval_calculation/HeuristicLab.Problems.DataAnalysis/3.4/DatasetUtil.cs (modified) (1 diff)

branches/2966_interval_calculation/HeuristicLab.Problems.DataAnalysis/3.4/DatasetUtil.cs

@@ -93 +93 @@
     }
 
+    public static Dictionary<string, Interval> GetVariableBoundaries(IDataset dataset) {
+      Dictionary<string, Interval> variableBoundaries = new Dictionary<string, Interval>();
+
+      foreach (var variable in dataset.VariableNames) {
+        var min = double.MaxValue;
+        var max = double.MinValue;
+
+        foreach (var val in dataset.GetDoubleValues(variable)) {
+          if (val < min) min = val;
+          if (val > max) max = val;
+        }
+        variableBoundaries.Add(variable, new Interval(min, max));
+      }
+
+      return variableBoundaries;
+    }
+
     private static bool GetEqualValues(this Dictionary<ValuesType, ValuesType> variableValuesMapping, ValuesType originalValues, out ValuesType matchingValues) {
       if (variableValuesMapping.ContainsKey(originalValues)) {