public void CanTranslateTest1() { var list = new List <IGenoTypeNode> { new SquareRoot(), new Multiplication(), new Plus(), new Minus(), new FeatureTerminal("a"), new FeatureTerminal("b"), new FeatureTerminal("c"), new FeatureTerminal("d") }; var phenoTypeTree = new GeneExpression.PhenoTypeTree(list); var expresssion = phenoTypeTree.ToString(); Assert.Equal("SQRT(((a+b)*(c-d)))", expresssion); }
public void CanTranslateTest3() { var randomGenerator = new UniformRandomGenerator(); var possibleFunctions = new List <IGenoTypeNode> { new SquareRoot(), new Multiplication(), new Division(), new Plus(), new Minus(), new Minimum(), new Maximum(), new Not(), new Exp(), new Sinus(), new Cosinus() }; var possibleTerminals = new List <IGenoTypeNode> { new FeatureTerminal("a"), new FeatureTerminal("b"), new FeatureTerminal("c"), new FeatureTerminal("d") }; var eaGeneExpressionParameters = new EaGeneExpressionParameters(20, possibleFunctions, possibleTerminals); var parameterTerminalFactory = new ParameterTerminalFactory(eaGeneExpressionParameters, randomGenerator); var genoTypeFactory = new GenoTypeFactory(eaGeneExpressionParameters, randomGenerator, parameterTerminalFactory); eaGeneExpressionParameters.ParameterTypeInteger = true; eaGeneExpressionParameters.ConstantProbability = 0; var genoType = genoTypeFactory.GetGenoType(); var phenoTypeTree = new GeneExpression.PhenoTypeTree(genoType.GenoTypeNodes); var expresssion = phenoTypeTree.ToString(); }
public void CanCrossover() { var listLeft = new List <IGenoTypeNode> { new SquareRoot(), new Multiplication(), new Plus(), new Minus(), new FeatureTerminal("a"), new FeatureTerminal("b"), new FeatureTerminal("c"), new FeatureTerminal("d") }; var listRight = new List <IGenoTypeNode> { new Sinus(), new Multiplication(), new Division(), new Minus(), new FeatureTerminal("a1"), new FeatureTerminal("b1"), new FeatureTerminal("c1"), new FeatureTerminal("d1") }; var possibleFunctions = new List <IGenoTypeNode> { new SquareRoot(), new Multiplication(), new Plus(), new Minus() }; var possibleTerminals = new List <IGenoTypeNode> { new FeatureTerminal("a"), new FeatureTerminal("b"), new FeatureTerminal("c"), new FeatureTerminal("d") }; var eaGeneExpressionParameters = new EaGeneExpressionParameters(4, possibleFunctions, possibleTerminals) { CrossoverProbability = 1.0 }; IGenoType left = new GeneExpression.GenoType { GenoTypeNodes = listLeft }; IGenoType right = new GeneExpression.GenoType { GenoTypeNodes = listRight }; var randomGenerator = new UniformRandomGenerator(); var genotypeCrossoverator1 = new GenoTypeCrossoveratorBasic1(randomGenerator, eaGeneExpressionParameters); var phenoTypeTreeLeft1 = new GeneExpression.PhenoTypeTree(left.GenoTypeNodes); var phenoTypeTreeRight1 = new GeneExpression.PhenoTypeTree(right.GenoTypeNodes); genotypeCrossoverator1.PerformCrossover(ref left, ref right); var phenoTypeTreeLeft2 = new GeneExpression.PhenoTypeTree(left.GenoTypeNodes); var phenoTypeTreeRight2 = new GeneExpression.PhenoTypeTree(right.GenoTypeNodes); Assert.NotEqual(phenoTypeTreeLeft1, phenoTypeTreeLeft2); Assert.NotEqual(phenoTypeTreeRight1, phenoTypeTreeRight2); }