Changeset 18132 for trunk/HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees

Timestamp:

12/15/21 11:50:57 (3 years ago)

Author:

gkronber

Message:

#3140: merged r18091:18131 from branch to trunk

Location:

trunk

Files:

• . (modified) (1 prop)
• HeuristicLab.Algorithms.DataAnalysis (modified) (1 prop)
• HeuristicLab.Algorithms.DataAnalysis/3.4 (modified) (1 prop)
• HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/RegressionTreeModel.cs (modified) (3 diffs)

trunk/HeuristicLab.Algorithms.DataAnalysis/3.4/GradientBoostedTrees/RegressionTreeModel.cs

@@ -230 +230 @@
       var startSy = new StartSymbol();
       var varCondSy = new VariableCondition() { IgnoreSlope = true };
-      var constSy = new Constant();
+      var numSy = new Number();
 
       var startNode = startSy.CreateTreeNode();
-      startNode.AddSubtree(CreateSymbolicRegressionTreeRecursive(tree, 0, varCondSy, constSy));
+      startNode.AddSubtree(CreateSymbolicRegressionTreeRecursive(tree, 0, varCondSy, numSy));
       var rootNode = rootSy.CreateTreeNode();
       rootNode.AddSubtree(startNode);
@@ -239 +239 @@
     }
 
-    private ISymbolicExpressionTreeNode CreateSymbolicRegressionTreeRecursive(TreeNode[] treeNodes, int nodeIdx, VariableCondition varCondSy, Constant constSy) {
+    private ISymbolicExpressionTreeNode CreateSymbolicRegressionTreeRecursive(TreeNode[] treeNodes, int nodeIdx, VariableCondition varCondSy, Number numSy) {
       var curNode = treeNodes[nodeIdx];
       if (curNode.VarName == TreeNode.NO_VARIABLE) {
-        var node = (ConstantTreeNode)constSy.CreateTreeNode();
+        var node = (NumberTreeNode)numSy.CreateTreeNode();
         node.Value = curNode.Val;
         return node;
@@ -250 +250 @@
         node.Threshold = curNode.Val;
 
-        var left = CreateSymbolicRegressionTreeRecursive(treeNodes, curNode.LeftIdx, varCondSy, constSy);
-        var right = CreateSymbolicRegressionTreeRecursive(treeNodes, curNode.RightIdx, varCondSy, constSy);
+        var left = CreateSymbolicRegressionTreeRecursive(treeNodes, curNode.LeftIdx, varCondSy, numSy);
+        var right = CreateSymbolicRegressionTreeRecursive(treeNodes, curNode.RightIdx, varCondSy, numSy);
         node.AddSubtree(left);
         node.AddSubtree(right);