Changeset 16375 for branches/2866_SymRegHyperbolicFunctions/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter

Timestamp:

12/12/18 16:11:30 (6 years ago)

Author:

msemenki

Message:

#2866: Add support for hyperbolic tangent symbol.

Location:

branches/2866_SymRegHyperbolicFunctions

Files:

• . (added)
• HeuristicLab.Problems.DataAnalysis.Symbolic (copied) (copied from trunk/HeuristicLab.Problems.DataAnalysis.Symbolic)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/OpCodes.cs (modified) (2 diffs)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionTreeInterpreter.cs (modified) (1 diff)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionTreeLinearInterpreter.cs (modified) (1 diff)

branches/2866_SymRegHyperbolicFunctions/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/OpCodes.cs

@@ -90 +90 @@
     public const byte CubeRoot = 51;
 
+    public const byte Tanh = 52;
+
 
     private static Dictionary<Type, byte> symbolToOpcode = new Dictionary<Type, byte>() {
@@ -99 +101 @@
       { typeof(Cosine), OpCodes.Cos },
       { typeof(Tangent), OpCodes.Tan },
+      { typeof (HyperbolicTangent), OpCodes.Tanh},
       { typeof(Logarithm), OpCodes.Log },
       { typeof(Exponential), OpCodes.Exp },

branches/2866_SymRegHyperbolicFunctions/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionTreeInterpreter.cs

@@ -206 +206 @@
             return Math.Abs(Evaluate(dataset, ref row, state));
           }
+        case OpCodes.Tanh: {
+            return Math.Tanh(Evaluate(dataset, ref row, state));
+          }
         case OpCodes.Cos: {
             return Math.Cos(Evaluate(dataset, ref row, state));

branches/2866_SymRegHyperbolicFunctions/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionTreeLinearInterpreter.cs

@@ -227 +227 @@
         } else if (instr.opCode == OpCodes.Absolute) {
           instr.value = Math.Abs(code[instr.childIndex].value);
+        } else if (instr.opCode == OpCodes.Tanh) {
+          instr.value = Math.Tanh(code[instr.childIndex].value);
         } else if (instr.opCode == OpCodes.Cos) {
           instr.value = Math.Cos(code[instr.childIndex].value);