org.apache.commons.math.linear

Class OpenMapRealVector.OpenMapEntry

java.lang.Object

org.apache.commons.math.linear.RealVector.Entry

org.apache.commons.math.linear.OpenMapRealVector.OpenMapEntry

Enclosing class:

OpenMapRealVector

protected class OpenMapRealVector.OpenMapEntry
extends RealVector.Entry

Implementation of Entry optimized for OpenMap.

This implementation does not allow arbitrary calls to setIndex since the order that entries are returned is undefined.

Field Summary

Fields

Modifier and Type	Field and Description
private OpenIntToDoubleHashMap.Iterator	iter Iterator pointing to the entry.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	OpenMapRealVector.OpenMapEntry(OpenIntToDoubleHashMap.Iterator iter) Build an entry from an iterator point to an element.

Method Summary

Methods

Modifier and Type	Method and Description
int	getIndex() Get the index of the entry.
double	getValue() Get the value of the entry.
void	setValue(double value) Set the value of the entry.

Methods inherited from class org.apache.commons.math.linear.RealVector.Entry

setIndex

Methods inherited from class java.lang.Object

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

Field Detail

iter

private final OpenIntToDoubleHashMap.Iterator iter

Iterator pointing to the entry.

Constructor Detail

OpenMapRealVector.OpenMapEntry

protected OpenMapRealVector.OpenMapEntry(OpenIntToDoubleHashMap.Iterator iter)

Build an entry from an iterator point to an element.

Parameters:

iter - iterator pointing to the entry

Method Detail

getValue

public double getValue()

Get the value of the entry.

Specified by:

getValue in class RealVector.Entry

Returns:

the value of the entry.

setValue

public void setValue(double value)

Set the value of the entry.

Specified by:

setValue in class RealVector.Entry

Parameters:

value - New value for the entry.

getIndex

public int getIndex()

Get the index of the entry.

Overrides:

getIndex in class RealVector.Entry

Returns:

the index of the entry.