dwvisser.analysis
Class Matrix

java.lang.Object
  |
  +--dwvisser.analysis.Matrix

public class Matrix

extends java.lang.Object

Field Summary

int	columns
double[][]	element
int	rows

Constructor Summary

Matrix(double d)

Matrix(double x, Matrix m, char code)

Matrix(int r, int c)

Matrix(int r, int c, char code)

Matrix(int r, int c, double fill)

Matrix(Matrix m)

Matrix(Matrix m1, Matrix m2, char code)

Matrix(java.lang.String s)

Method Summary

double	average()
java.util.Vector	genp()
java.util.Vector	gepp()
double	leig(double p)
Matrix	lr(int iter)
double	max()
double	norm()
Matrix	order()
Matrix	permute(int a1, int a2, char c)
Matrix	Q()
java.util.Vector	qr()
Matrix	qreig(int iter)
Matrix	R()
void	rowMultiply(int row, double factor)
Matrix	sort()
Matrix	sub(int r1, int r2, int c1, int c2)
double	sum()
double	sumSquares()
java.util.Vector	toHess()
java.lang.String	toString(int d)
java.lang.String	toStringUL(int d)
Matrix	transpose()

Methods inherited from class java.lang.Object

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

Field Detail

rows

public int rows

columns

public int columns

element

public double[][] element

Constructor Detail

Matrix

public Matrix(int r,
              int c)

Matrix

public Matrix(double d)

Matrix

public Matrix(Matrix m1,
              Matrix m2,
              char code)

Matrix

public Matrix(double x,
              Matrix m,
              char code)

Matrix

public Matrix(int r,
              int c,
              double fill)

Matrix

public Matrix(Matrix m)

Matrix

public Matrix(int r,
              int c,
              char code)

Matrix

public Matrix(java.lang.String s)

Method Detail

transpose

public Matrix transpose()

sub

public Matrix sub(int r1,
                  int r2,
                  int c1,
                  int c2)

permute

public Matrix permute(int a1,
                      int a2,
                      char c)

norm

public double norm()

max

public double max()

sum

public double sum()

average

public double average()

sumSquares

public double sumSquares()

Q

public Matrix Q()

R

public Matrix R()

qr

public java.util.Vector qr()

toHess

public java.util.Vector toHess()

genp

public java.util.Vector genp()

gepp

public java.util.Vector gepp()

lr

public Matrix lr(int iter)

qreig

public Matrix qreig(int iter)

leig

public double leig(double p)

toString

public java.lang.String toString(int d)

toStringUL

public java.lang.String toStringUL(int d)

sort

public Matrix sort()

order

public Matrix order()

rowMultiply

public void rowMultiply(int row,
                        double factor)