Changeset 14232 for branches/symbreg-factors-2650/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Grammars

Timestamp:

08/03/16 18:54:14 (8 years ago)

Author:

gkronber

Message:

created a feature branch for #2650 (support for categorical variables in symb reg) with a first set of changes

work in progress...

Location:

branches/symbreg-factors-2650

Files:

• . (copied) (copied from trunk/sources)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Grammars/ArithmeticExpressionGrammar.cs (modified) (2 diffs)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Grammars/FullFunctionalExpressionGrammar.cs (modified) (3 diffs)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Grammars/TypeCoherentExpressionGrammar.cs (modified) (3 diffs)

branches/symbreg-factors-2650/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Grammars/ArithmeticExpressionGrammar.cs

@@ -53 +53 @@
       constant.MaxValue = 20;
       var variableSymbol = new HeuristicLab.Problems.DataAnalysis.Symbolic.Variable();
+      var factorVariableSymbol = new FactorVariable();
 
-      var allSymbols = new List<Symbol>() { add, sub, mul, div, constant, variableSymbol };
+      var allSymbols = new List<Symbol>() { add, sub, mul, div, constant, variableSymbol, factorVariableSymbol };
       var functionSymbols = new List<Symbol>() { add, sub, mul, div };
 
@@ -65 +66 @@
       SetSubtreeCount(constant, 0, 0);
       SetSubtreeCount(variableSymbol, 0, 0);
+      SetSubtreeCount(factorVariableSymbol, 0, 0);
 
       // allow each symbol as child of the start symbol

branches/symbreg-factors-2650/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Grammars/FullFunctionalExpressionGrammar.cs

@@ -115 +115 @@
       constant.MaxValue = 20;
       var variableSymbol = new HeuristicLab.Problems.DataAnalysis.Symbolic.Variable();
+      var factorVariable = new FactorVariable();
       var laggedVariable = new LaggedVariable();
       laggedVariable.InitialFrequency = 0.0;
@@ -123 +124 @@
       var allSymbols = new List<Symbol>() { add, sub, mul, div, mean, sin, cos, tan, log, square, pow, sqrt, root, exp,
         airyA, airyB, bessel, cosineIntegral, dawson, erf, expIntegralEi, fresnelCosineIntegral, fresnelSineIntegral, gamma, hypCosineIntegral, hypSineIntegral, norm, psi, sineIntegral,
-        @if, gt, lt, and, or, not,xor, timeLag, integral, derivative, constant, variableSymbol, laggedVariable,autoregressiveVariable, variableCondition };
+        @if, gt, lt, and, or, not,xor, timeLag, integral, derivative, constant, variableSymbol, factorVariable, laggedVariable,autoregressiveVariable, variableCondition };
       var unaryFunctionSymbols = new List<Symbol>() { square, sqrt, sin, cos, tan, log, exp, not, timeLag, integral, derivative,
         airyA, airyB, bessel, cosineIntegral, dawson, erf, expIntegralEi, fresnelCosineIntegral, fresnelSineIntegral, gamma, hypCosineIntegral, hypSineIntegral, norm, psi, sineIntegral
@@ -130 +131 @@
       var binaryFunctionSymbols = new List<Symbol>() { pow, root, gt, lt, variableCondition };
       var ternarySymbols = new List<Symbol>() { add, sub, mul, div, mean, and, or, xor };
-      var terminalSymbols = new List<Symbol>() { variableSymbol, constant, laggedVariable, autoregressiveVariable };
+      var terminalSymbols = new List<Symbol>() { variableSymbol, factorVariable, constant, laggedVariable, autoregressiveVariable };
 
       foreach (var symb in allSymbols)

branches/symbreg-factors-2650/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Grammars/TypeCoherentExpressionGrammar.cs

@@ -104 +104 @@
       constant.MaxValue = 20;
       var variableSymbol = new Variable();
+      var factorVariable = new FactorVariable();
       var laggedVariable = new LaggedVariable();
       var autoregressiveVariable = new AutoregressiveTargetVariable();
@@ -114 +115 @@
       var specialFunctions = new GroupSymbol(SpecialFunctionsName, new List<ISymbol> { airyA, airyB, bessel, cosineIntegral, dawson, erf, expIntegralEi, 
         fresnelCosineIntegral,fresnelSineIntegral,gamma,hypCosineIntegral,hypSineIntegral,norm, psi, sineIntegral});
-      var terminalSymbols = new GroupSymbol(TerminalsName, new List<ISymbol> { constant, variableSymbol });
+      var terminalSymbols = new GroupSymbol(TerminalsName, new List<ISymbol> { constant, variableSymbol, factorVariable });
       var realValuedSymbols = new GroupSymbol(RealValuedSymbolsName, new List<ISymbol>() { arithmeticSymbols, trigonometricSymbols, exponentialAndLogarithmicSymbols, specialFunctions, terminalSymbols });
 
@@ -122 +123 @@
       var comparisonSymbols = new GroupSymbol(ComparisonsName, new List<ISymbol> { gt, lt });
       var booleanOperationSymbols = new GroupSymbol(BooleanOperatorsName, new List<ISymbol> { and, or, not, xor });
-      var conditionalSymbols = new GroupSymbol(ConditionalSymbolsName, new List<ISymbol> { conditionSymbols, comparisonSymbols, booleanOperationSymbols });
+      var conditionalSymbols = new GroupSymbol(ConditionalSymbolsName, new List<ISymbol> { conditionSymbols, comparisonSymbols, booleanOperationSymbols }); // TODO: factorVariableBool?
 
       var timeSeriesSymbols = new GroupSymbol(TimeSeriesSymbolsName, new List<ISymbol> { timeLag, integral, derivative, laggedVariable, autoregressiveVariable });