autoweka

Class Trajectory

java.lang.Object

autoweka.Trajectory

public class Trajectory
extends java.lang.Object

Class that captures a trajectory of an optimisation run

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Trajectory.Point Representation of a single point along the optimisation run

Constructor Summary

Constructors

Constructor and Description
Trajectory(java.lang.String seed) makes a new empty trajectory with the given seed

Method Summary

Modifier and Type	Method and Description
void	addPoint(Trajectory.Point newPoint) Inserts a new point onto the end of this trajectory
Trajectory.Point	getLastPoint() Gets the last point in the trajectory, ie the best one
Trajectory.Point	getNextPoint(double time) Gets the next point in the trajectory after the given time
int	getNumEvaluations() Gets the total number of evaluations that were performed
int	getNumMemOutEvaluations() Gets the number of evaluations that hit the memory limit (-1 if not recorded)
int	getNumTimedOutEvaluations() Gets the number of evaluations that timed out (-1 if not recorded)
Trajectory.Point	getPointAtTime(double time) Gets the point in the trajectory that's closest to this time
java.util.List<Trajectory.Point>	getPoints() Gets all the points inside this trajectory
java.lang.String	getSeed() Gets the seed for this trajectory
void	setEvaluationCounts(int numTotalEvaluations, int numMemOutEvaluations, int numTimeOutEvaluations) Set all the statistics regarding the number of evaluations performed for this trajectory
java.lang.String	toString()
void	truncateToTime(float maxTime)

Methods inherited from class java.lang.Object

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

Constructor Detail

Trajectory

public Trajectory(java.lang.String seed)

makes a new empty trajectory with the given seed

Parameters:

seed - The seed.

Method Detail

getSeed

public java.lang.String getSeed()

Gets the seed for this trajectory

Returns:

The seed.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getPoints

public java.util.List<Trajectory.Point> getPoints()

Gets all the points inside this trajectory

Returns:

The list of points.

addPoint

public void addPoint(Trajectory.Point newPoint)

Inserts a new point onto the end of this trajectory

Parameters:

newPoint - The new point.

getPointAtTime

public Trajectory.Point getPointAtTime(double time)

Gets the point in the trajectory that's closest to this time

Parameters:

time - The time for the point.

Returns:

The point closest to the time.

getNextPoint

public Trajectory.Point getNextPoint(double time)

Gets the next point in the trajectory after the given time

Parameters:

time - The time before the point.

Returns:

The point.

getLastPoint

public Trajectory.Point getLastPoint()

Gets the last point in the trajectory, ie the best one

Returns:

The best point.

truncateToTime

public void truncateToTime(float maxTime)

setEvaluationCounts

public void setEvaluationCounts(int numTotalEvaluations,
                                int numMemOutEvaluations,
                                int numTimeOutEvaluations)

Set all the statistics regarding the number of evaluations performed for this trajectory

Parameters:

numTotalEvaluations - The total number of evaluations.

numMemOutEvaluations - The number of evaluations with memout errors.

numTimeOutEvaluations - The number of evaluations with timeout errors.

getNumEvaluations

public int getNumEvaluations()

Gets the total number of evaluations that were performed

Returns:

The total number of evaluations.

getNumMemOutEvaluations

public int getNumMemOutEvaluations()

Gets the number of evaluations that hit the memory limit (-1 if not recorded)

Returns:

The number of evaluations that exceeded the memory limit.

getNumTimedOutEvaluations

public int getNumTimedOutEvaluations()

Gets the number of evaluations that timed out (-1 if not recorded)

Returns:

The number of evaluations that timed out.