graph.math

Class MatrixUtil

java.lang.Object

graph.math.MatrixUtil

public class MatrixUtil
extends java.lang.Object

A class containing certain methods for working with matrices

Author:

Renata

Constructor Summary

Constructors

Constructor and Description
MatrixUtil()

Method Summary

Modifier and Type	Method and Description
static double[]	getColumn(double[][] A, int column) Extracts a column from a matrix
static void	printMatrix(Jama.Matrix m) Prints the given matrix

Methods inherited from class java.lang.Object

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

Constructor Detail

MatrixUtil

public MatrixUtil()

Method Detail

getColumn

public static double[] getColumn(double[][] A,
                                 int column)

Extracts a column from a matrix

Parameters:

A - Matrix

column - Column index

Returns:

An array represented the extracted column

printMatrix

public static void printMatrix(Jama.Matrix m)

Prints the given matrix

Parameters:

m - Matrix