Changeset 16702 for trunk/HeuristicLab.Problems.DataAnalysis.Symbolic

Timestamp:

03/21/19 10:21:16 (6 years ago)

Author:

bburlacu

Message:

#2866: Add tanh to all formatters except the TSQLExpressionFormatter, since TSQL does not have a TANH function (could be approximated but ugly).

Location:

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

Files:

• SymbolicDataAnalysisExpressionCSharpFormatter.cs (modified) (3 diffs)
• SymbolicDataAnalysisExpressionExcelFormatter.cs (modified) (2 diffs)
• SymbolicDataAnalysisExpressionLatexFormatter.cs (modified) (4 diffs)
• SymbolicDataAnalysisExpressionMATLABFormatter.cs (modified) (2 diffs)
• SymbolicDataAnalysisExpressionMathematicaFormatter.cs (modified) (2 diffs)
• SymbolicDataAnalysisExpressionSmalltalkFormatter.cs (modified) (1 diff)

trunk/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Formatters/SymbolicDataAnalysisExpressionCSharpFormatter.cs

@@ -26 +26 @@
 using System.Text;
 using System.Text.RegularExpressions;
+using HEAL.Attic;
 using HeuristicLab.Common;
 using HeuristicLab.Core;
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
-using HEAL.Attic;
 
 namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
@@ -56 +56 @@
     }
 
-    private string VariableName2Identifier(string name) {     
+    private string VariableName2Identifier(string name) {
       /*
        * identifier-start-character:
@@ -131 +131 @@
         } else if (node.Symbol is Tangent) {
           FormatFunction(node, "Math.Tan", strBuilder);
+        } else if (node.Symbol is HyperbolicTangent) {
+          FormatFunction(node, "Math.Tanh", strBuilder);
         } else if (node.Symbol is Square) {
           FormatSquare(node, strBuilder);

trunk/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Formatters/SymbolicDataAnalysisExpressionExcelFormatter.cs

@@ -25 +25 @@
 using System.Linq;
 using System.Text;
+using HEAL.Attic;
 using HeuristicLab.Common;
 using HeuristicLab.Core;
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
-using HEAL.Attic;
 
 namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
@@ -192 +192 @@
         stringBuilder.Append(FormatRecursively(node.GetSubtree(0)));
         stringBuilder.Append(")");
-
+      } else if (symbol is HyperbolicTangent) {
+        stringBuilder.Append("TANH(");
+        stringBuilder.Append(FormatRecursively(node.GetSubtree(0)));
+        stringBuilder.Append(")");
       } else if (symbol is Variable) {
         VariableTreeNode variableTreeNode = node as VariableTreeNode;

trunk/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Formatters/SymbolicDataAnalysisExpressionLatexFormatter.cs

@@ -24 +24 @@
 using System.Linq;
 using System.Text;
+using HEAL.Attic;
 using HeuristicLab.Common;
 using HeuristicLab.Core;
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
-using HEAL.Attic;
 
 namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
@@ -137 +137 @@
       } else if (node.Symbol is Tangent) {
         strBuilder.Append(@"\tan \left( ");
+      } else if (node.Symbol is HyperbolicTangent) {
+        strBuilder.Append(@"\tanh \left( ");
       } else if (node.Symbol is AiryA) {
         strBuilder.Append(@"\operatorname{airy}_a \left( ");
@@ -303 +305 @@
       } else if (node.Symbol is Tangent) {
         throw new InvalidOperationException();
+      } else if (node.Symbol is HyperbolicTangent) {
+        throw new InvalidOperationException();
       } else if (node.Symbol is AiryA) {
         throw new InvalidOperationException();
@@ -399 +403 @@
       } else if (node.Symbol is Tangent) {
         strBuilder.Append(@" \right) ");
+      } else if (node.Symbol is HyperbolicTangent) {
+        strBuilder.Append(@" \right) ");
       } else if (node.Symbol is AiryA) {
         strBuilder.Append(@" \right) ");

trunk/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Formatters/SymbolicDataAnalysisExpressionMATLABFormatter.cs

@@ -23 +23 @@
 using System.Linq;
 using System.Text;
+using HEAL.Attic;
 using HeuristicLab.Common;
 using HeuristicLab.Core;
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
-using HEAL.Attic;
 
 namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
@@ -252 +252 @@
       } else if (symbol is Tangent) {
         stringBuilder.Append("tan(");
+        stringBuilder.Append(FormatRecursively(node.GetSubtree(0)));
+        stringBuilder.Append(")");
+      } else if (symbol is HyperbolicTangent) {
+        stringBuilder.Append("tanh(");
         stringBuilder.Append(FormatRecursively(node.GetSubtree(0)));
         stringBuilder.Append(")");

trunk/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Formatters/SymbolicDataAnalysisExpressionMathematicaFormatter.cs

@@ -24 +24 @@
 using System.Linq;
 using System.Text;
+using HEAL.Attic;
 using HeuristicLab.Common;
 using HeuristicLab.Core;
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
-using HEAL.Attic;
 
 namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
@@ -70 +70 @@
         } else if (node.Symbol is Tangent) {
           FormatFunction(node, "Tan", strBuilder);
+        } else if (node.Symbol is HyperbolicTangent) {
+          FormatFunction(node, "Tanh", strBuilder);
         } else if (node.Symbol is Exponential) {
           FormatFunction(node, "Exp", strBuilder);

trunk/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Formatters/SymbolicDataAnalysisExpressionSmalltalkFormatter.cs

@@ -160 +160 @@
         stringBuilder.Append(FormatRecursively(node.GetSubtree(0)));
         stringBuilder.Append(" tan");
+      } else if (symbol is HyperbolicTangent) {
+        stringBuilder.Append(FormatRecursively(node.GetSubtree(0)));
+        stringBuilder.Append(" tanh");
       } else if (symbol is Variable) {
         VariableTreeNode variableTreeNode = node as VariableTreeNode;