Changeset 16668

Timestamp:

03/08/19 08:53:54 (6 years ago)

Author:

gkronber

Message:

#2866: added support for tanh to the remaining interpreters (native is missing)

Location:

trunk/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter

Files:

• SymbolicDataAnalysisExpressionCompiledTreeInterpreter.cs (modified) (2 diffs)
• SymbolicDataAnalysisExpressionTreeILEmittingInterpreter.cs (modified) (2 diffs)
• SymbolicDataAnalysisExpressionTreeInterpreter.cs (modified) (1 diff)

trunk/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionCompiledTreeInterpreter.cs

@@ -45 +45 @@
     private static readonly MethodInfo Cos = typeof(Math).GetMethod("Cos", new[] { typeof(double) });
     private static readonly MethodInfo Tan = typeof(Math).GetMethod("Tan", new[] { typeof(double) });
+    private static readonly MethodInfo Tanh = typeof(Math).GetMethod("Tanh", new[] { typeof(double) });
     private static readonly MethodInfo Sqrt = typeof(Math).GetMethod("Sqrt", new[] { typeof(double) });
     private static readonly MethodInfo Floor = typeof(Math).GetMethod("Floor", new[] { typeof(double) });
@@ -223 +224 @@
             return Expression.Call(Tan, arg);
           }
+        case OpCodes.Tanh: {
+            var arg = MakeExpr(node.GetSubtree(0), variableIndices, row, columns);
+            return Expression.Call(Tanh, arg);
+          }
         case OpCodes.Square: {
             var arg = MakeExpr(node.GetSubtree(0), variableIndices, row, columns);

trunk/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionTreeILEmittingInterpreter.cs

@@ -45 +45 @@
     private static MethodInfo sin = typeof(Math).GetMethod("Sin", new Type[] { typeof(double) });
     private static MethodInfo tan = typeof(Math).GetMethod("Tan", new Type[] { typeof(double) });
+    private static MethodInfo tanh = typeof(Math).GetMethod("Tanh", new Type[] { typeof(double) });
     private static MethodInfo exp = typeof(Math).GetMethod("Exp", new Type[] { typeof(double) });
     private static MethodInfo log = typeof(Math).GetMethod("Log", new Type[] { typeof(double) });
@@ -283 +284 @@
             CompileInstructions(il, state, ds);
             il.Emit(System.Reflection.Emit.OpCodes.Call, tan);
+            return;
+          }
+        case OpCodes.Tan: {
+            CompileInstructions(il, state, ds);
+            il.Emit(System.Reflection.Emit.OpCodes.Call, tanh);
             return;
           }

trunk/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionTreeInterpreter.cs

@@ -217 +217 @@
             return Math.Tan(Evaluate(dataset, ref row, state));
           }
+        case OpCodes.Tanh: {
+            return Math.Tanh(Evaluate(dataset, ref row, state));
+          }
         case OpCodes.Square: {
             return Math.Pow(Evaluate(dataset, ref row, state), 2);