AdaptiveMutationRate

java.lang.Object
- org.opt4j.operator.mutate.AdaptiveMutationRate

All Implemented Interfaces:

IndividualStateListener, MutationRate
```
public class AdaptiveMutationRate
extends Object
implements MutationRate, IndividualStateListener
```
Self adaptive MutationRate that uses the size of the genotype ( size) to estimate a rate. The calculated rate is 1/size.

Field Summary

Fields
Modifier and Type Field Description

protected IndividualFactory individualFactory

protected boolean isInit

protected double rate

Constructor Summary

Constructors
Constructor Description

AdaptiveMutationRate(IndividualFactory individualFactory)
Constructs an AdaptiveMutationRate.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`double`	`get()`	Returns the mutation rate as a double value.
`void`	`inidividualStateChanged(Individual individual)`	Invoked if the `Individual` changes its state.
`void`	`init()`	Initializes the listeners.
`void`	`set(double value)`	Sets the mutation to a double value.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - isInit
```
protected boolean isInit
```
  - rate
```
protected double rate
```
  - individualFactory
```
protected final IndividualFactory individualFactory
```
- Constructor Detail
  - AdaptiveMutationRate
```
@Inject
public AdaptiveMutationRate(IndividualFactory individualFactory)
```
    Constructs an AdaptiveMutationRate.
    
    Parameters:
    
    individualFactory - the individual creator
- Method Detail
  - init
```
@Inject
public void init()
```
    Initializes the listeners.
  - get
```
public double get()
```
    Description copied from interface: MutationRate
    
    Returns the mutation rate as a double value.
    
    Specified by:
    
    get in interface MutationRate
    
    Returns:
    
    the mutation rate
  - set
```
public void set(double value)
```
    Description copied from interface: MutationRate
    
    Sets the mutation to a double value.
    
    Specified by:
    
    set in interface MutationRate
    
    Parameters:
    
    value - the new muation rate
  - inidividualStateChanged
```
public void inidividualStateChanged(Individual individual)
```
    Description copied from interface: IndividualStateListener
    
    Invoked if the Individual changes its state.
    
    Specified by:
    
    inidividualStateChanged in interface IndividualStateListener
    
    Parameters:
    
    individual - the individual that changes the state