org.metacsp.utility

Class Matrix

java.lang.Object

org.metacsp.utility.Matrix

public final class Matrix
extends java.lang.Object

A bare-bones immutable data type for M-by-N matrices.

Author:

Robert Sedgewick and Kevin Wayne (Princeton University, Dept. of Computer Science)

Field Summary

Fields

Modifier and Type	Field and Description
double[][]	data
int	M
int	N

Constructor Summary

Constructors

Constructor and Description
Matrix(double[][] data)
Matrix(int M, int N)

Method Summary

Modifier and Type	Method and Description
boolean	eq(Matrix B)
static Matrix	identity(int N)
static void	main(java.lang.String[] args)
Matrix	minus(Matrix B)
Matrix	plus(Matrix B)
static Matrix	random(int M, int N)
void	show()
Matrix	solve(Matrix rhs)
Matrix	times(Matrix B)
static java.lang.String	toString(java.lang.Object[][] matrix)
Matrix	transpose()

Methods inherited from class java.lang.Object

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

Field Detail

M

public final int M

N

public final int N

data

public final double[][] data

Constructor Detail

Matrix

public Matrix(int M,
              int N)

Matrix

public Matrix(double[][] data)

Method Detail

random

public static Matrix random(int M,
                            int N)

identity

public static Matrix identity(int N)

transpose

public Matrix transpose()

plus

public Matrix plus(Matrix B)

minus

public Matrix minus(Matrix B)

eq

public boolean eq(Matrix B)

times

public Matrix times(Matrix B)

solve

public Matrix solve(Matrix rhs)

show

public void show()

toString

public static java.lang.String toString(java.lang.Object[][] matrix)

main

public static void main(java.lang.String[] args)