Changeset 5574 for branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic

Timestamp:

02/28/11 20:31:09 (14 years ago)

Author:

gkronber

Message:

#1418 Added test projects for data-analysis and symbolic data-analysis plugin. Moved grammars to version 3.4. Fixed bugs in interpretation and simplification of 'not' symbols.

Location:

branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4

Files:

• Grammars/ArithmeticExpressionGrammar.cs (copied) (copied from branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/ArithmeticExpressionGrammar.cs) (2 diffs)
• Grammars/FullFunctionalExpressionGrammar.cs (copied) (copied from branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/FullFunctionalExpressionGrammar.cs) (2 diffs)
• Grammars/TypeCoherentExpressionGrammar.cs (copied) (copied from branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/TypeCoherentExpressionGrammar.cs) (2 diffs)
• HeuristicLab.Problems.DataAnalysis.Symbolic-3.4.csproj (modified) (2 diffs)
• SymbolicDataAnalysisExpressionTreeInterpreter.cs (modified) (1 diff)
• SymbolicDataAnalysisExpressionTreeSimplifier.cs (modified) (1 diff)
• Tests (added)
• Tests/HeuristicLab.Problems.DataAnalysis.Symbolic.Tests-3.4.csproj (added)
• Tests/Properties (added)
• Tests/Properties/AssemblyInfo.cs (added)
• Tests/SymbolicDataAnalysisExpressionTreeInterpreterTest.cs (added)
• Tests/SymbolicDataAnalysisExpressionTreeSimplifierTest.cs (added)
• Tests/SymbolicExpressionImporter.cs (added)
• Tests/Token.cs (added)
• Tests/Util.cs (added)

branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Grammars/ArithmeticExpressionGrammar.cs

@@ -24 +24 @@
 using HeuristicLab.Core;
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
-using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Symbols;
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
-using HeuristicLab.Problems.DataAnalysis.Symbolic.Symbols;
+
 namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
   [StorableClass]
@@ -51 +50 @@
       constant.MinValue = -20;
       constant.MaxValue = 20;
-      var variableSymbol = new HeuristicLab.Problems.DataAnalysis.Symbolic.Symbols.Variable();
+      var variableSymbol = new HeuristicLab.Problems.DataAnalysis.Symbolic.Variable();
 
       var allSymbols = new List<Symbol>() { add, sub, mul, div, constant, variableSymbol };

branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Grammars/FullFunctionalExpressionGrammar.cs

@@ -24 +24 @@
 using HeuristicLab.Core;
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
-using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Symbols;
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
-using HeuristicLab.Problems.DataAnalysis.Symbolic.Symbols;
+
 namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
   [StorableClass]
@@ -78 +77 @@
       constant.MinValue = -20;
       constant.MaxValue = 20;
-      var variableSymbol = new HeuristicLab.Problems.DataAnalysis.Symbolic.Symbols.Variable();
+      var variableSymbol = new HeuristicLab.Problems.DataAnalysis.Symbolic.Variable();
       var laggedVariable = new LaggedVariable();
       laggedVariable.InitialFrequency = 0.0;

branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Grammars/TypeCoherentExpressionGrammar.cs

@@ -25 +25 @@
 using HeuristicLab.Core;
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
-using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Symbols;
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
-using HeuristicLab.Problems.DataAnalysis.Symbolic.Symbols;
 namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
   [StorableClass]
@@ -78 +76 @@
       constant.MinValue = -20;
       constant.MaxValue = 20;
-      var variableSymbol = new HeuristicLab.Problems.DataAnalysis.Symbolic.Symbols.Variable();
+      var variableSymbol = new HeuristicLab.Problems.DataAnalysis.Symbolic.Variable();
       var laggedVariable = new LaggedVariable();
 

branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic-3.4.csproj

@@ -116 +116 @@
     </Compile>
     <Compile Include="Analyzers\SymbolicDataAnalysisVariableFrequencyAnalyzer.cs" />
+    <Compile Include="Grammars\ArithmeticExpressionGrammar.cs" />
+    <Compile Include="Grammars\FullFunctionalExpressionGrammar.cs" />
+    <Compile Include="Grammars\TypeCoherentExpressionGrammar.cs" />
     <Compile Include="Interfaces\ISymbolicDataAnalysisMultiObjectiveAnalyzer.cs" />
     <Compile Include="Interfaces\ISymbolicDataAnalysisSingleObjectiveAnalyzer.cs" />
@@ -269 +272 @@
     </BootstrapperPackage>
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Grammars\" />
-  </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 

branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/SymbolicDataAnalysisExpressionTreeInterpreter.cs

@@ -303 +303 @@
           }
         case OpCodes.NOT: {
-            return Evaluate(dataset, ref row, state) > 0.0 ? 1.0 : -1.0;
+            return Evaluate(dataset, ref row, state) > 0.0 ? -1.0 : 1.0;
           }
         case OpCodes.GT: {

branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/SymbolicDataAnalysisExpressionTreeSimplifier.cs

@@ -368 +368 @@
     #region low level tree restructuring
     private ISymbolicExpressionTreeNode MakeNot(ISymbolicExpressionTreeNode t) {
-      if (IsConstant(t.GetSubTree(0))) {
+      if (IsConstant(t)) {
         var constNode = t as ConstantTreeNode;
-        if (constNode.Value > 0) return MakeConstant(1.0);
-        else return MakeConstant(-1.0);
-      } else if (IsNot(t.GetSubTree(0))) {
-        return t.GetSubTree(0).GetSubTree(0);
-      } else if (!IsBoolean(t.GetSubTree(0))) {
+        if (constNode.Value > 0) return MakeConstant(-1.0);
+        else return MakeConstant(1.0);
+      } else if (IsNot(t)) {
+        return t.GetSubTree(0);
+      } else if (!IsBoolean(t)) {
         var gtNode = gtSymbol.CreateTreeNode();
-        gtNode.AddSubTree(t.GetSubTree(0)); gtNode.AddSubTree(MakeConstant(0.0));
-        return gtNode;
-      } else return t;
+        gtNode.AddSubTree(t); gtNode.AddSubTree(MakeConstant(0.0));
+        var notNode = notSymbol.CreateTreeNode();
+        notNode.AddSubTree(gtNode);
+        return notNode;
+      } else {
+        var notNode = notSymbol.CreateTreeNode();
+        notNode.AddSubTree(t);
+        return notNode;
+      }
     }