java.lang.Object
org.moeaframework.core.operator.TypeSafeMutation<Permutation>
org.moeaframework.core.operator.permutation.Swap
All Implemented Interfaces:
Configurable, Mutation, Variation

public class Swap extends TypeSafeMutation<Permutation>
Swap mutation operator. Randomly selects two entries in the permutation and swaps their position.

This operator is type-safe.

  • Constructor Details

    • Swap

      public Swap()
      Constructs a swap mutation operator with the default settings.
    • Swap

      public Swap(double probability)
      Constructs a swap mutation operator with the specified probability of mutating a variable.
      Parameters:
      probability - the probability of mutating a variable
  • Method Details

    • getName

      public String getName()
      Description copied from interface: Variation
      Returns the name of this variation operator. This name should also be used as the prefix for any parameters. As such, the name should only contain alphanumeric characters, avoid using whitespace and other symbols.
      Returns:
      the name of this variation operator
    • mutate

      public void mutate(Permutation permutation)
      Mutates the specified permutation using the swap mutation operator.
      Specified by:
      mutate in class TypeSafeMutation<Permutation>
      Parameters:
      permutation - the permutation to be mutated