org.moeaframework.problem.ZDT
Class ZDT

java.lang.Object
  org.moeaframework.problem.AbstractProblem
      org.moeaframework.problem.ZDT.ZDT

All Implemented Interfaces:

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

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

Method Summary

Solution

newSolution() Returns a new solution for this problem.

Methods inherited from class org.moeaframework.problem.AbstractProblem

close, finalize, getName, getNumberOfConstraints, getNumberOfObjectives, getNumberOfVariables

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.moeaframework.core.Problem

evaluate

Constructor Detail

ZDT

public ZDT(int numberOfVariables)

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

Parameters:

numberOfVariables - the number of decision variables

Method Detail

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 may leave the actual value at a default or undefined state.

Returns:

a new solution for this problem