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

Class MatrixCoordinate

java.lang.Object

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

public final class MatrixCoordinate
extends Object

The location of a matrix entry is specified by a 2D coordinates (i, j), where i and j are the row-index and column-index of the entry respectively.

Field Summary

Fields

Modifier and Type	Field and Description
int	i the row index
int	j the column index

Constructor Summary

Constructors

Constructor and Description
MatrixCoordinate(int i, int j) Construct a matrix coordinate specifying an entry location.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

i

public final int i

the row index

j

public final int j

the column index

Constructor Detail

MatrixCoordinate

public MatrixCoordinate(int i,
                        int j)

Construct a matrix coordinate specifying an entry location.

Parameters:

i - the row index

j - the column index

Method Detail

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object