NeighborPermutationSwap

java.lang.Object
- org.opt4j.operator.neighbor.NeighborPermutationSwap

All Implemented Interfaces:

Operator<PermutationGenotype<?>>, Neighbor<PermutationGenotype<?>>, NeighborPermutation
```
public class NeighborPermutationSwap
extends Object
implements NeighborPermutation
```
Neighbor operator for the PermutationGenotype. Two elements are selected and swapped.

Given a permutation 1 2 3 4 5 6 7 8, this might result in 1 2 7 4 5 6 3 8.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  protected Random random
- Constructor Summary
  
  Constructors
  Constructor Description
  
  NeighborPermutationSwap(Rand random)
  Constructs a NeighborPermutationSwap operator for the PermutationGenotype.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void neighbor(PermutationGenotype<?> genotype)
  Moves the Genotype to a neighbor.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - random
```
protected final Random random
```
- Constructor Detail
  - NeighborPermutationSwap
```
@Inject
public NeighborPermutationSwap(Rand random)
```
    Constructs a NeighborPermutationSwap operator for the PermutationGenotype.
    
    Parameters:
    
    random - the random number generator
- Method Detail
  - neighbor
```
public void neighbor(PermutationGenotype<?> genotype)
```
    Description copied from interface: Neighbor
    
    Moves the Genotype to a neighbor.
    
    Specified by:
    
    neighbor in interface Neighbor<PermutationGenotype<?>>
    
    Parameters:
    
    genotype - the Genotype to be changed