som
Class Layer

java.lang.Object
  |
  +--som.Layer

Direct Known Subclasses:

CategoryLayer, ComparableLayer, ComponentLayer

public class Layer

extends java.lang.Object

One layer in SOM.

Author:

Antti Kerminen

Field Summary

protected java.lang.String	featureName The name of the feature the surface represents.
protected som.Cell[][]	map Cells in the SOM.
protected double[][]	surface The surface.
protected int	winnerColumn Column of the BMU.
protected int	winnerRow Row of the BMU.

Constructor Summary

protected	Layer() Create a new layer.
protected	Layer(som.Cell[][] map) Create a new layer with given cells.
protected	Layer(som.Cell[][] map, java.lang.String featureName) Create a new map with given cells and feature name.

Method Summary

int	getColumns()
java.lang.String	getFeatureName()
int	getRows()
double	getValue(int row, int column) Get a value in the surface.
int	getWinnerColumn()
int	getWinnerRow()
void	scale(double high)
void	setValue(int row, int column, double value) Set a value in the specified location in the surface.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

surface

protected double[][] surface

The surface.

map

protected som.Cell[][] map

Cells in the SOM.

featureName

protected java.lang.String featureName

The name of the feature the surface represents.

winnerRow

protected int winnerRow

Row of the BMU.

winnerColumn

protected int winnerColumn

Column of the BMU.

Constructor Detail

Layer

protected Layer()

Create a new layer.

Layer

protected Layer(som.Cell[][] map)

Create a new layer with given cells.

Parameters:

map - cells of the map.

Layer

protected Layer(som.Cell[][] map,
                java.lang.String featureName)

Create a new map with given cells and feature name.

Parameters:

map - cells of the map.

featureName - name of the feature visulized with this layer.

Method Detail

setValue

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

Set a value in the specified location in the surface.

getValue

public double getValue(int row,
                       int column)

Get a value in the surface.

getFeatureName

public java.lang.String getFeatureName()

getRows

public int getRows()

getColumns

public int getColumns()

getWinnerRow

public int getWinnerRow()

getWinnerColumn

public int getWinnerColumn()

scale

public void scale(double high)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object