com.numericalmethod.suanshu.algebra.linear.matrix.doubles.matrixtype.sparse

Class SparseVector.Entry

java.lang.Object

com.numericalmethod.suanshu.algebra.linear.matrix.doubles.matrixtype.sparse.SparseVector.Entry

Enclosing class:

SparseVector

public static class SparseVector.Entry
extends Object

This is an entry in a SparseVector.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SparseVector.Entry.Comparator This Comparator sorts the matrix coordinates first from top to bottom (rows), and then from left to right (columns).

Constructor Summary

Constructors

Constructor and Description
Entry(int index, double value)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	hashCode()
int	index() Gets the index of this entry in the sparse vector, counting from 1.
String	toString()
double	value() Gets the value of this entry.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Entry

public Entry(int index,
             double value)

Method Detail

index

public int index()

Gets the index of this entry in the sparse vector, counting from 1.

Returns:

the index

value

public double value()

Gets the value of this entry.

Returns:

the value

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object