Changeset 16668 for trunk/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionCompiledTreeInterpreter.cs

Timestamp:

03/08/19 08:53:54 (5 years ago)

Author:

gkronber

Message:

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

File:

• trunk/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionCompiledTreeInterpreter.cs (modified) (2 diffs)

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);