AntSystem (Swarm Intelligence Optimization 1.0.3 API)

java.lang.Object
- com.github.chen0040.si.ant.AntSystem

Direct Known Subclasses:

AntColonySystem
```
public class AntSystem
extends Object
```
Created by xschen on 12/6/2017.

Field Summary

Fields
Modifier and Type	Field and Description
`protected double`	`alpha`
`protected List<Ant>`	`ants`
`protected double`	`beta`
`protected Ant`	`globalBestAnt`
`protected int`	`iteration`
`protected PathMediator`	`mediator`
`protected SparseMatrix`	`pheromones`
`protected int`	`populationSize`
`protected double`	`Q`
`protected double`	`rho`
`protected int`	`stateCount`
`protected boolean`	`symmetric`
`protected double`	`tau0`

Constructor Summary

Constructors
Constructor and Description

AntSystem()

Constructors
Constructor and Description
`AntSystem()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`antExploit()`
`void`	`antTraverse()`
`void`	`depositPheromone()`
`void`	`evaporatePheromone()`
`Ant`	`GenerateAnt()`
`List<Integer>`	`getCandidateNextStates(Ant ant)`
`protected double`	`getRewardPerStateTransition(Ant ant)`
`double`	`heuristicValue(int state1_id, int state2_id)`
`void`	`initialize()`
`void`	`iterate()`
`void`	`setCostFunction(PathCostFunction costFunction)`
`void`	`setProblemSize(int size)`
`Ant`	`solve()`
`void`	`transitStates(Ant ant)`
`void`	`updateAntCost()`
`void`	`updateGlobalBestAnt()`

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

Field Detail

ants
```
protected final List<Ant> ants
```

globalBestAnt
```
protected Ant globalBestAnt
```

alpha
```
protected double alpha
```

beta
```
protected double beta
```

Q
```
protected double Q
```

rho
```
protected double rho
```

symmetric
```
protected boolean symmetric
```

pheromones

protected final SparseMatrix pheromones

stateCount
```
protected int stateCount
```

populationSize
```
protected int populationSize
```

tau0
```
protected double tau0
```

mediator
```
protected PathMediator mediator
```

iteration
```
protected int iteration
```

Constructor Detail
- AntSystem
```
public AntSystem()
```

Method Detail

getRewardPerStateTransition

protected double getRewardPerStateTransition(Ant ant)

GenerateAnt
```
public Ant GenerateAnt()
```

initialize
```
public void initialize()
```

updateAntCost
```
public void updateAntCost()
```

solve
```
public Ant solve()
```

updateGlobalBestAnt
```
public void updateGlobalBestAnt()
```

iterate
```
public void iterate()
```

antExploit
```
public void antExploit()
```

antTraverse
```
public void antTraverse()
```

depositPheromone
```
public void depositPheromone()
```

evaporatePheromone
```
public void evaporatePheromone()
```

getCandidateNextStates

public List<Integer> getCandidateNextStates(Ant ant)

heuristicValue

public double heuristicValue(int state1_id,
                             int state2_id)

transitStates
```
public void transitStates(Ant ant)
```

setProblemSize
```
public void setProblemSize(int size)
```

setCostFunction

public void setCostFunction(PathCostFunction costFunction)

Class AntSystem

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

ants

globalBestAnt

alpha

beta

Q

rho

symmetric

pheromones

stateCount

populationSize

tau0

mediator

iteration

Constructor Detail

AntSystem

Method Detail

getRewardPerStateTransition

GenerateAnt

initialize

updateAntCost

solve

updateGlobalBestAnt

iterate

antExploit

antTraverse

depositPheromone

evaporatePheromone

getCandidateNextStates

heuristicValue

transitStates

setProblemSize

setCostFunction