org.jgrapht.experimental.alg.color

Class GreedyColoring<V,E>

java.lang.Object

org.jgrapht.experimental.alg.IntArrayGraphAlgorithm<V,E>

org.jgrapht.experimental.alg.color.GreedyColoring<V,E>

All Implemented Interfaces:

ApproximationAlgorithm<java.lang.Integer,V>

public class GreedyColoring<V,E>
extends IntArrayGraphAlgorithm<V,E>
implements ApproximationAlgorithm<java.lang.Integer,V>

Field Summary

Fields

Modifier and Type	Field and Description
static int	BEST_ORDER
static int	LARGEST_SATURATION_FIRST_ORDER
static int	NATURAL_ORDER
static int	SMALLEST_DEGREE_LAST_ORDER

Fields inherited from class org.jgrapht.experimental.alg.IntArrayGraphAlgorithm

_neighbors, _vertexToPos, _vertices

Constructor Summary

Constructors

Constructor and Description
GreedyColoring(Graph<V,E> g)
GreedyColoring(Graph<V,E> g, int method)

Method Summary

Modifier and Type	Method and Description
java.lang.Integer	getLowerBound(java.util.Map<V,java.lang.Object> optionalData)
java.lang.Integer	getUpperBound(java.util.Map<V,java.lang.Object> optionalData)
boolean	isExact()

Methods inherited from class java.lang.Object

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

Field Detail

BEST_ORDER

public static final int BEST_ORDER

See Also:

Constant Field Values

NATURAL_ORDER

public static final int NATURAL_ORDER

See Also:

Constant Field Values

SMALLEST_DEGREE_LAST_ORDER

public static final int SMALLEST_DEGREE_LAST_ORDER

See Also:

Constant Field Values

LARGEST_SATURATION_FIRST_ORDER

public static final int LARGEST_SATURATION_FIRST_ORDER

See Also:

Constant Field Values

Constructor Detail

GreedyColoring

public GreedyColoring(Graph<V,E> g)

Parameters:

g -

GreedyColoring

public GreedyColoring(Graph<V,E> g,
                      int method)

Parameters:

g -

Method Detail

getLowerBound

public java.lang.Integer getLowerBound(java.util.Map<V,java.lang.Object> optionalData)

Specified by:

getLowerBound in interface ApproximationAlgorithm<java.lang.Integer,V>

getUpperBound

public java.lang.Integer getUpperBound(java.util.Map<V,java.lang.Object> optionalData)

Specified by:

getUpperBound in interface ApproximationAlgorithm<java.lang.Integer,V>

isExact

public boolean isExact()

Specified by:

isExact in interface ApproximationAlgorithm<java.lang.Integer,V>