baseCode.dataStructure.matrix
Class DenseDoubleMatrix2DNamed

java.lang.Object
  baseCode.dataStructure.matrix.AbstractNamedMatrix
      baseCode.dataStructure.matrix.AbstractNamedDoubleMatrix
          baseCode.dataStructure.matrix.DenseDoubleMatrix2DNamed

All Implemented Interfaces:

NamedMatrix

public class DenseDoubleMatrix2DNamed

extends AbstractNamedDoubleMatrix

A matrix of doubles that knows about row and column names.

Copyright (c) 2004

Columbia University

Version:

$Id: DenseDoubleMatrix2DNamed.java,v 1.7 2005/01/05 02:01:02 pavlidis Exp $

Author:

Paul Pavlidis

Constructor Summary

DenseDoubleMatrix2DNamed(double[][] T)

DenseDoubleMatrix2DNamed(int rows, int cols)

Method Summary

int	columns() Get the number of columns the matrix has.
DenseDoubleMatrix2DNamed	copy() Make a copy of a matrix.
double	get(int row, int column)
double[]	getCol(int col) Return a copy of a given column.
double[]	getColByName(java.lang.String s) Return a copy of a given column.
java.lang.Object[]	getColObj(int col)
double	getQuick(int row, int column)
double[]	getRow(int row) Return a reference to a specific row.
cern.colt.list.DoubleArrayList	getRowArrayList(int i)
double[]	getRowByName(java.lang.String s) Return a reference to a specific row.
java.lang.Object[]	getRowObj(int row) Get a row in the matrix as a generic Object[].
boolean	isMissing(int i, int j) Check if the value at a given index is missing.
int	rows() Get the number of rows the matrix has
void	set(int row, int column, double value)
void	set(int row, int col, java.lang.Object value) Set a value in the matrix.
void	setQuick(int row, int column, double value)
int	size()
double[][]	toArray()
java.lang.String	toString()
cern.colt.matrix.DoubleMatrix1D	viewColumn(int column)
cern.colt.matrix.DoubleMatrix1D	viewRow(int row)

Methods inherited from class baseCode.dataStructure.matrix.AbstractNamedMatrix

addColumnName, addColumnName, addRowName, addRowName, containsColumnName, containsRowName, getColIndexByName, getColName, getColNames, getRowIndexByName, getRowName, getRowNameMapIterator, getRowNames, hasColNames, hasRow, hasRowNames, numMissing, setColumnNames, setRowNames

Methods inherited from class java.lang.Object

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

Constructor Detail

DenseDoubleMatrix2DNamed

public DenseDoubleMatrix2DNamed(double[][] T)

Parameters:

T - double[][]

DenseDoubleMatrix2DNamed

public DenseDoubleMatrix2DNamed(int rows,
                                int cols)

Parameters:

rows - int

cols - int

Method Detail

getRow

public double[] getRow(int row)

Return a reference to a specific row.

Specified by:

getRow in class AbstractNamedDoubleMatrix

Parameters:

row - int

Returns:

double[]

getRowByName

public double[] getRowByName(java.lang.String s)

Return a reference to a specific row.

Overrides:

getRowByName in class AbstractNamedDoubleMatrix

Parameters:

s - String

Returns:

double[]

getCol

public double[] getCol(int col)

Return a copy of a given column.

Parameters:

col - int

Returns:

double[]

getColByName

public double[] getColByName(java.lang.String s)

Return a copy of a given column.

Returns:

double[]

getRowObj

public java.lang.Object[] getRowObj(int row)

Description copied from interface: NamedMatrix

Get a row in the matrix as a generic Object[]. This exists so NamedMatrices can be used more generically.

Specified by:

getRowObj in interface NamedMatrix

Specified by:

getRowObj in class AbstractNamedDoubleMatrix

getColObj

public java.lang.Object[] getColObj(int col)

Specified by:

getColObj in interface NamedMatrix

Specified by:

getColObj in class AbstractNamedDoubleMatrix

toString

public java.lang.String toString()

Returns:

java.lang.String

set

public void set(int row,
                int col,
                java.lang.Object value)

Description copied from interface: NamedMatrix

Set a value in the matrix.

Specified by:

set in interface NamedMatrix

Specified by:

set in class AbstractNamedDoubleMatrix

copy

public DenseDoubleMatrix2DNamed copy()

Make a copy of a matrix.

Returns:

baseCode.dataStructure.DenseDoubleMatrix2DNamed

isMissing

public boolean isMissing(int i,
                         int j)

Description copied from interface: NamedMatrix

Check if the value at a given index is missing.

Specified by:

isMissing in interface NamedMatrix

Specified by:

isMissing in class AbstractNamedDoubleMatrix

get

public double get(int row,
                  int column)

Specified by:

get in class AbstractNamedDoubleMatrix

Parameters:

row - int

column - int

Returns:

@see DoubleMatrix2D#get(int, int)

getQuick

public double getQuick(int row,
                       int column)

Specified by:

getQuick in class AbstractNamedDoubleMatrix

Parameters:

row - int

column - int

Returns:

double

See Also:

DenseDoubleMatrix2D.getQuick(int, int)

set

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

Specified by:

set in class AbstractNamedDoubleMatrix

Parameters:

row - int

column - int

value - double

setQuick

public void setQuick(int row,
                     int column,
                     double value)

Parameters:

row - int

column - int

value - double

See Also:

DenseDoubleMatrix2D.setQuick(int, int, double)

viewColumn

public cern.colt.matrix.DoubleMatrix1D viewColumn(int column)

Parameters:

column - int

Returns:

cern.colt.matrix.DoubleMatrix1D

viewRow

public cern.colt.matrix.DoubleMatrix1D viewRow(int row)

Specified by:

viewRow in class AbstractNamedDoubleMatrix

Parameters:

row - int

Returns:

DoubleMatrix1D

See Also:

DoubleMatrix2D.viewRow(int)

columns

public int columns()

Description copied from interface: NamedMatrix

Get the number of columns the matrix has.

Specified by:

columns in interface NamedMatrix

Specified by:

columns in class AbstractNamedDoubleMatrix

Returns:

the number of columns in the matrix

See Also:

AbstractMatrix2D.columns()

rows

public int rows()

Description copied from interface: NamedMatrix

Get the number of rows the matrix has

Specified by:

rows in interface NamedMatrix

Specified by:

rows in class AbstractNamedDoubleMatrix

Returns:

the number of rows in the matrix

See Also:

AbstractMatrix2D#rows()

size

public int size()

Returns:

int

See Also:

AbstractMatrix2D#size()

toArray

public double[][] toArray()

Returns:

double[][]

getRowArrayList

public cern.colt.list.DoubleArrayList getRowArrayList(int i)

Specified by:

getRowArrayList in class AbstractNamedDoubleMatrix