Class GrammarNguyenRegressionProblem

java.lang.Object

com.knezevic.edaf.v3.problems.grammar.AbstractGrammarBitStringProblem

com.knezevic.edaf.v3.problems.grammar.GrammarNguyenRegressionProblem

All Implemented Interfaces:

Problem<BitString>

public final class GrammarNguyenRegressionProblem
extends AbstractGrammarBitStringProblem

Nguyen symbolic regression benchmark using grammar-based expression representation.

Field Summary

Fields inherited from class com.knezevic.edaf.v3.problems.grammar.AbstractGrammarBitStringProblem

complexityPenalty, treeEngine

Constructor Summary

Constructors

Constructor	Description
GrammarNguyenRegressionProblem(Map<String,Object> params, int variant, int sampleCount, double minX, double maxX, String variableName, double complexityPenalty)

Method Summary

Modifier and Type	Method	Description
Fitness	evaluate(BitString genotype)	Evaluates one genotype and returns its fitness.
String	name()	Problem identifier used for reporting and persistence.

Methods inherited from class com.knezevic.edaf.v3.problems.grammar.AbstractGrammarBitStringProblem

complexityTerm, inspect, objectiveSense, violations

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.knezevic.edaf.v3.core.api.Problem

feasible, objectiveCount

Constructor Details

GrammarNguyenRegressionProblem

public GrammarNguyenRegressionProblem(Map<String,Object> params,
 int variant,
 int sampleCount,
 double minX,
 double maxX,
 String variableName,
 double complexityPenalty)

Method Details

name

public String name()

Description copied from interface: Problem

Problem identifier used for reporting and persistence.

evaluate

public Fitness evaluate(BitString genotype)

Description copied from interface: Problem

Evaluates one genotype and returns its fitness.