Package net.bmahe.genetics4j.samples.symbolicregression

Class SymbolicRegressionUtils

java.lang.Object

net.bmahe.genetics4j.samples.symbolicregression.SymbolicRegressionUtils

public class SymbolicRegressionUtils
extends Object

Constructor Summary

Constructors

Modifier	Constructor	Description
private	SymbolicRegressionUtils()

Method Summary

Modifier and Type	Method	Description
static Program	buildProgram(Random random)
static EvolutionListener<FitnessVector<Double>>	csvLogger(String filename, Function<EvolutionStep<FitnessVector<Double>,List<Set<Integer>>>,Double> computeScore, Function<EvolutionStep<FitnessVector<Double>,List<Set<Integer>>>,Double> computeComplexity)	Sepcialization for FitnessVector
static <T extends Comparable<T>> EvolutionListener<T>	csvLogger(String filename, Function<EvolutionStep<T,List<Set<Integer>>>,Double> computeScore, Function<EvolutionStep<T,List<Set<Integer>>>,Double> computeComplexity, BiFunction<List<Genotype>,List<T>,List<FitnessVector<Double>>> convert2FitnessVector)
static EvolutionListener<Double>	csvLoggerDouble(String filename, Function<EvolutionStep<Double,List<Set<Integer>>>,Double> computeScore, Function<EvolutionStep<Double,List<Set<Integer>>>,Double> computeComplexity)	Sepcialization for Double
static double	evaluate(double x)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SymbolicRegressionUtils

private SymbolicRegressionUtils()

Method Details

buildProgram

public static Program buildProgram(Random random)

evaluate

public static double evaluate(double x)

csvLogger

public static <T extends Comparable<T>>
EvolutionListener<T> csvLogger(String filename,
 Function<EvolutionStep<T,List<Set<Integer>>>,Double> computeScore,
 Function<EvolutionStep<T,List<Set<Integer>>>,Double> computeComplexity,
 BiFunction<List<Genotype>,List<T>,List<FitnessVector<Double>>> convert2FitnessVector)

csvLogger

public static EvolutionListener<FitnessVector<Double>> csvLogger(String filename,
 Function<EvolutionStep<FitnessVector<Double>,List<Set<Integer>>>,Double> computeScore,
 Function<EvolutionStep<FitnessVector<Double>,List<Set<Integer>>>,Double> computeComplexity)

Sepcialization for FitnessVector

Parameters:

filename -

computeScore -

computeComplexity -

Returns:

csvLoggerDouble

public static EvolutionListener<Double> csvLoggerDouble(String filename,
 Function<EvolutionStep<Double,List<Set<Integer>>>,Double> computeScore,
 Function<EvolutionStep<Double,List<Set<Integer>>>,Double> computeComplexity)

Sepcialization for Double

We can't have the same method name as type erasure wouldn't allow it :(

Parameters:

filename -

computeScore -

computeComplexity -

Returns: