edu.mssm.crover.bturns
Class Matrix

java.lang.Object
  |
  +--edu.mssm.crover.bturns.Matrix

public class Matrix

extends java.lang.Object

LinearAlgebra matrix class. Adapted from http://www.mkaz.com/math/ method distribution to perform the determinant calculation.

Nested Class Summary

class

Matrix.MatrixException

Constructor Summary

Matrix(int dimension)

Method Summary

float[][]	AddMatrix(float[][] a, float[][] b)
float[][]	Adjoint(float[][] a)
float	determinant() Returns the determinant.
float	Determinant(float[][] a)
java.lang.String	getAppletInfo()
float	getValue(int i, int j) Get the element i,j value.
float[][]	Inverse(float[][] a)
static void	main(java.lang.String[] args)
float[][]	MultiplyMatrix(float[][] a, float[][] b)
void	setValue(int i, int j, float value) Set the element i,j value.
java.lang.String	toString()
float[][]	Transpose(float[][] a)
float[][]	UpperTriangle(float[][] a)

Methods inherited from class java.lang.Object

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

Constructor Detail

Matrix

public Matrix(int dimension)

Method Detail

setValue

public void setValue(int i,
                     int j,
                     float value)

Set the element i,j value.

getValue

public float getValue(int i,
                      int j)

Get the element i,j value.

determinant

public float determinant()

Returns the determinant.

AddMatrix

public float[][] AddMatrix(float[][] a,
                           float[][] b)
                    throws Matrix.MatrixException

Matrix.MatrixException

MultiplyMatrix

public float[][] MultiplyMatrix(float[][] a,
                                float[][] b)
                         throws Matrix.MatrixException

Matrix.MatrixException

Transpose

public float[][] Transpose(float[][] a)

Inverse

public float[][] Inverse(float[][] a)
                  throws Matrix.MatrixException

Matrix.MatrixException

Adjoint

public float[][] Adjoint(float[][] a)
                  throws Matrix.MatrixException

Matrix.MatrixException

UpperTriangle

public float[][] UpperTriangle(float[][] a)

Determinant

public float Determinant(float[][] a)

getAppletInfo

public java.lang.String getAppletInfo()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

main

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