Changeset 17604 for branches/3040_VectorBasedGP/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding

Timestamp:

06/17/20 11:23:37 (5 years ago)

Author:

pfleck

Message:

#3040 Stores the datatype of a tree node (e.g. variable nodes) in the tree itself for the interpreter to derive the datatypes for subtrees. This way, the interpreter (and simplifier) do not need an actual dataset to figure out datatypes for subtrees.

Location:

branches/3040_VectorBasedGP/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4

Files:

• Interfaces/ISymbolicExpressionTreeNode.cs (modified) (1 diff)
• SymbolicExpressionTreeNode.cs (modified) (1 diff)

branches/3040_VectorBasedGP/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Interfaces/ISymbolicExpressionTreeNode.cs

@@ -33 +33 @@
     bool HasLocalParameters { get; }
 
+    // Can be null for "unknown"
+    Type DataType { get; }
+
     int GetDepth();
     int GetLength();

branches/3040_VectorBasedGP/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/SymbolicExpressionTreeNode.cs

@@ -96 +96 @@
     }
 
+    public virtual Type DataType {
+      get { return null; }
+    }
+
     public virtual IEnumerable<ISymbolicExpressionTreeNode> Subtrees {
       get { return subtrees; }