de.jstacs.algorithms.optimization

Class ConstantStartDistance

java.lang.Object

de.jstacs.algorithms.optimization.ConstantStartDistance

All Implemented Interfaces:

StartDistanceForecaster

public class ConstantStartDistance
extends Object
implements StartDistanceForecaster

The most simple StartDistanceForecaster that returns always the same value.

Author:

Jens Keilwagen

Constructor Summary

Constructors

Constructor and Description
ConstantStartDistance(double value) This constructor creates an instance of ConstantStartDistance that returns always the given value.

Method Summary

Modifier and Type	Method and Description
double	getNewStartDistance() This method returns the new positive start distance.
void	reset() Resets the object to the initial state.
void	setLastDistance(double last) Sets the last used distance.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstantStartDistance

public ConstantStartDistance(double value)

This constructor creates an instance of ConstantStartDistance that returns always the given value.

Parameters:

value - the value that will always be returned

Method Detail

getNewStartDistance

public double getNewStartDistance()

Description copied from interface: StartDistanceForecaster

This method returns the new positive start distance. It enables the implementor to compute any interpolation using the last values.

Specified by:

getNewStartDistance in interface StartDistanceForecaster

Returns:

the new positive start distance

See Also:

StartDistanceForecaster.setLastDistance(double)

setLastDistance

public void setLastDistance(double last)

Description copied from interface: StartDistanceForecaster

Sets the last used distance.

Specified by:

setLastDistance in interface StartDistanceForecaster

Parameters:

last - the last used distance

reset

public void reset()

Description copied from interface: StartDistanceForecaster

Resets the object to the initial state.

Specified by:

reset in interface StartDistanceForecaster