edu.hawaii.ics.yucheng
Class Matrix<T>

java.lang.Object
  edu.hawaii.ics.yucheng.Matrix<T>

Type Parameters:

T - The type stored as matrix elements.

Direct Known Subclasses:

JadeSolver.SolutionMatrix

 class Matrix<T>
extends java.lang.Object

A generic matrix class.

Field Summary

private java.util.ArrayList<T>	myArray
private int	myColumns
private int	myRows

Constructor Summary

	Matrix(int rows, int columns, T defaultValue) Initializes a new instance of the class.
protected	Matrix(Matrix<T> matrix) Clones a matrix.

Method Summary

Matrix<T>	clone() Returns a clone of the matrix.
int	columns() Returns the number of columns.
T	get(int row, int column) Returns the element value at a specified position.
int	rows() Returns the number of rows.
void	set(int row, int column, T value) Sets the element value at the specified position.
java.lang.String	toString() Returns the string representation of the class.

Methods inherited from class java.lang.Object

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

Field Detail

myArray

private final java.util.ArrayList<T> myArray

myColumns

private final int myColumns

myRows

private final int myRows

Constructor Detail

Matrix

public Matrix(int rows,
              int columns,
              T defaultValue)

Initializes a new instance of the class.

Parameters:

rows - The number of rows.

columns - The number of columns.

defaultValue - The default value.

Matrix

protected Matrix(Matrix<T> matrix)

Clones a matrix.

Parameters:

matrix - The matrix to clone.

Method Detail

clone

public Matrix<T> clone()

Returns a clone of the matrix.

Overrides:

clone in class java.lang.Object

Returns:

A clone of the matrix.

columns

public int columns()

Returns the number of columns.

Returns:

The number of columns.

get

public T get(int row,
             int column)

Returns the element value at a specified position.

Parameters:

row - The row.

column - The column.

Returns:

The element.

rows

public int rows()

Returns the number of rows.

Returns:

The number of rows.

set

public void set(int row,
                int column,
                T value)

Sets the element value at the specified position.

Parameters:

row - The row.

column - The column.

value - The value.

toString

public java.lang.String toString()

Returns the string representation of the class.

Overrides:

toString in class java.lang.Object

Returns:

The string representation of the class.