Package org.moeaframework.problem.ZDT

Class ZDT

java.lang.Object

org.moeaframework.problem.AbstractProblem

org.moeaframework.problem.ZDT.ZDT

All Implemented Interfaces:

AutoCloseable, Problem

Direct Known Subclasses:

ZDT1, ZDT2, ZDT3, ZDT4, ZDT5, ZDT6

public abstract class ZDT
extends AbstractProblem

Implements methods shared by all problems in the ZDT test suite.

Field Summary

Fields inherited from class org.moeaframework.problem.AbstractProblem

numberOfConstraints, numberOfObjectives, numberOfVariables

Constructor Summary

Constructors

Constructor	Description
ZDT(int numberOfVariables)	Constructs a ZDT problem instance with the specified number of variables.

Method Summary

Modifier and Type	Method	Description
Solution	newSolution()	Returns a new solution for this problem.

Methods inherited from class org.moeaframework.problem.AbstractProblem

close, getName, getNumberOfConstraints, getNumberOfObjectives, getNumberOfVariables

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.moeaframework.core.Problem

evaluate, isType

Constructor Details

ZDT

public ZDT(int numberOfVariables)

Constructs a ZDT problem instance with the specified number of variables.

Parameters:

numberOfVariables - the number of decision variables

Method Details

newSolution

public Solution newSolution()

Description copied from interface: Problem

Returns a new solution for this problem. Implementations must initialize the variables so that the valid range of values is defined, but typically leave the actual value at a default or undefined state.

Returns:

a new solution for this problem