at.tuwien.ifs.somtoolbox.layers

Class AdaptiveCoordinatesVirtualLayer

java.lang.Object

at.tuwien.ifs.somtoolbox.layers.AdaptiveCoordinatesVirtualLayer

public class AdaptiveCoordinatesVirtualLayer
extends java.lang.Object

Version:

$Id: AdaptiveCoordinatesVirtualLayer.java 3869 2010-10-21 15:56:09Z mayer $

Author:

Rudolf Mayer

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	FILE_EXTENSION
private java.util.HashMap<java.lang.Double,java.lang.Integer>	startedVirtualAdaptionIn
private double[]	thresholds
private java.util.HashMap<java.lang.Double,AdaptiveCoordinatesVirtualUnit[][]>	virtualUnits
private int	xSize
private int	ySize

Constructor Summary

Constructors

Constructor and Description
AdaptiveCoordinatesVirtualLayer(int ySize, int xSize, double... acThreshold)
AdaptiveCoordinatesVirtualLayer(java.lang.String fileName)

Method Summary

Modifier and Type	Method and Description
double[]	getThresholds()
AdaptiveCoordinatesVirtualUnit	getVirtualUnit(double threshold, int x, int y)
int	getXSize()
int	getYSize()
protected void	printAdaptiveCoordinates()
void	setDistanceToWinner(int x, int y, double distanceToWinners)
void	updateUnitsVirtualSpacePos(Unit[][][] units, DistanceMetric metric, Unit winner, InputDatum input, int curIteration) Updates the virtual space position of all map units with respect to the input datum and the according winner unit.
void	writeToFile(java.lang.String fDir, java.lang.String fName)

Methods inherited from class java.lang.Object

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

Field Detail

FILE_EXTENSION

public static final java.lang.String FILE_EXTENSION

See Also:

Constant Field Values

virtualUnits

private java.util.HashMap<java.lang.Double,AdaptiveCoordinatesVirtualUnit[][]> virtualUnits

startedVirtualAdaptionIn

private java.util.HashMap<java.lang.Double,java.lang.Integer> startedVirtualAdaptionIn

thresholds

private double[] thresholds

xSize

private int xSize

ySize

private int ySize

Constructor Detail

AdaptiveCoordinatesVirtualLayer

public AdaptiveCoordinatesVirtualLayer(int ySize,
                                       int xSize,
                                       double... acThreshold)

AdaptiveCoordinatesVirtualLayer

public AdaptiveCoordinatesVirtualLayer(java.lang.String fileName)
                                throws java.io.IOException,
                                       SOMToolboxException

Throws:

java.io.IOException

SOMToolboxException

Method Detail

updateUnitsVirtualSpacePos

public void updateUnitsVirtualSpacePos(Unit[][][] units,
                                       DistanceMetric metric,
                                       Unit winner,
                                       InputDatum input,
                                       int curIteration)

Updates the virtual space position of all map units with respect to the input datum and the according winner unit. See Adaptive Coordinates approach.

Parameters:

winner - the winner unit

input - the input datum

curIteration - the current iteration

getVirtualUnit

public AdaptiveCoordinatesVirtualUnit getVirtualUnit(double threshold,
                                                     int x,
                                                     int y)

getXSize

public int getXSize()

getYSize

public int getYSize()

writeToFile

public void writeToFile(java.lang.String fDir,
                        java.lang.String fName)
                 throws java.io.IOException

Throws:

java.io.IOException

printAdaptiveCoordinates

protected void printAdaptiveCoordinates()

setDistanceToWinner

public void setDistanceToWinner(int x,
                                int y,
                                double distanceToWinners)

getThresholds

public double[] getThresholds()

Returns:

Returns the adaptive coordinates thresholds used for this set of virtual layers.