RecursiveExactVCImpl.BitSetCover (JGraphT : a free Java graph library)

java.lang.Object
- org.jgrapht.alg.vertexcover.RecursiveExactVCImpl.BitSetCover

Enclosing class:

RecursiveExactVCImpl<V,E>
```
protected class RecursiveExactVCImpl.BitSetCover
extends Object
```
Helper class which represents a vertex cover as a space efficient BitSet

Field Summary

Fields
Modifier and Type Field Description

protected BitSet bitSetCover

protected double weight

Constructor Summary

Constructors
Modifier	Constructor	Description
`protected`	`BitSetCover(int size, int initialWeight)`	Construct a new empty vertex cover as a BitSet.
`protected`	`BitSetCover(RecursiveExactVCImpl.BitSetCover vertexCover)`	Copy constructor

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`addAllVertices(List<Integer> vertexIndices, double totalWeight)`	Add multiple vertices in the vertex cover.
`protected void`	`addVertex(int vertexIndex, double weight)`	Add a vertex in the vertex cover.
`protected RecursiveExactVCImpl.BitSetCover`	`copy()`	Copy a vertex cover.

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

- Field Detail
  - bitSetCover
```
protected BitSet bitSetCover
```
  - weight
```
protected double weight
```
- Constructor Detail
  - BitSetCover
```
protected BitSetCover(int size,
                      int initialWeight)
```
    Construct a new empty vertex cover as a BitSet.
    
    Parameters:
    
    size - initial capacity of the BitSet
    
    initialWeight - the initial weight
  - BitSetCover
```
protected BitSetCover(RecursiveExactVCImpl.BitSetCover vertexCover)
```
    Copy constructor
    
    Parameters:
    
    vertexCover - the input vertex cover to copy
- Method Detail
  - copy
```
protected RecursiveExactVCImpl.BitSetCover copy()
```
    Copy a vertex cover.
    
    Returns:
    
    a copy of the vertex cover
  - addVertex
```
protected void addVertex(int vertexIndex,
                         double weight)
```
    Add a vertex in the vertex cover.
    
    Parameters:
    
    vertexIndex - the index of the vertex
    
    weight - the weight of the vertex
  - addAllVertices
```
protected void addAllVertices(List<Integer> vertexIndices,
                              double totalWeight)
```
    Add multiple vertices in the vertex cover.
    
    Parameters:
    
    vertexIndices - the index of the vertices
    
    totalWeight - the total weight of the vertices