net.sf.bddbddb.order
Class EpisodeCollection

java.lang.Object
  net.sf.bddbddb.order.EpisodeCollection

public class EpisodeCollection
extends java.lang.Object

A collection of trials on the same test. (The same BDD operation.)

Version:

$Id: EpisodeCollection.java 563 2005-05-24 05:24:11Z joewhaley $

Author:

John Whaley

Nested Class Summary

class

EpisodeCollection.Episode

Field Summary

java.lang.String	name Name of the test.
static java.lang.String	OP_CONST
static java.lang.String	RULE_CONST Time of the test.
static java.lang.String	SPACER
java.util.Map	trials Map from orders to their trial information.
static java.lang.String	UPDATE_CONST

Constructor Summary

EpisodeCollection(BDDInferenceRule rule, int opNum)
Construct a new collection of trials.

Method Summary

void	addTrial(Order o, TrialPrediction p, long cost, long timestamp) Add the information about a trial to this collection.
void	addTrial(TrialInfo i) Add the information about a trial to this collection.
boolean	contains(Order o) Returns true if this collection contains a trial with the given order, false otherwise.
static EpisodeCollection.Episode	episodeFromXMLElement(org.jdom.Element elem1, java.util.Map nameToVar, EpisodeCollection tc)
static EpisodeCollection	fromXMLElement(org.jdom.Element e, Solver solver)
long	getAverage()
EpisodeCollection.Episode	getCurrEpisode()
TrialInfo	getMaximum()
TrialInfo	getMinimum()
int	getNumTrials()
int	getOpNumber()
java.util.Collection	getOrders()
InferenceRule	getRule(Solver solver)
TrialInfo[]	getSorted()
double	getStdDev()
static double	getStdDev(java.util.Collection trials) Calculates the standard deviation of a collection of trials.
java.util.Collection	getTrials()
int	getUpdateCount()
double	getVariance()
static double	getVariance(java.util.Collection trials) Calculates the variance of a collection of trials.
EpisodeCollection.Episode	startNewEpisode(long timestamp)
java.lang.String	toString()
org.jdom.Element	toXMLElement() Returns this EpisodeCollection as an XML element.

Methods inherited from class java.lang.Object

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

Field Detail

name

public java.lang.String name

Name of the test.

RULE_CONST

public static java.lang.String RULE_CONST

Time of the test.

SPACER

public static java.lang.String SPACER

UPDATE_CONST

public static java.lang.String UPDATE_CONST

OP_CONST

public static java.lang.String OP_CONST

trials

public java.util.Map trials

Map from orders to their trial information.

Constructor Detail

EpisodeCollection

public EpisodeCollection(BDDInferenceRule rule,
                         int opNum)

Construct a new collection of trials.

Method Detail

addTrial

public void addTrial(TrialInfo i)

Add the information about a trial to this collection.

Parameters:

i - trial info

addTrial

public void addTrial(Order o,
                     TrialPrediction p,
                     long cost,
                     long timestamp)

Add the information about a trial to this collection.

Parameters:

o - order

p - predicted value for this trial

cost - cost of operation

contains

public boolean contains(Order o)

Returns true if this collection contains a trial with the given order, false otherwise.

Parameters:

o - order

Returns:

true if this collection contains it, false otherwise

getStdDev

public static double getStdDev(java.util.Collection trials)

Calculates the standard deviation of a collection of trials.

Parameters:

trials - collection of trials

Returns:

variance

getStdDev

public double getStdDev()

Returns:

the standard deviation of the trials

getVariance

public static double getVariance(java.util.Collection trials)

Calculates the variance of a collection of trials.

Parameters:

trials - collection of trials

Returns:

variance

getVariance

public double getVariance()

Returns:

the variance of the trials

getMinimum

public TrialInfo getMinimum()

Returns:

the minimum cost trial

getMaximum

public TrialInfo getMaximum()

Returns:

the maximum cost trial

getAverage

public long getAverage()

Returns:

the mean of the trials

getSorted

public TrialInfo[] getSorted()

Returns:

the trials sorted by increasing cost

getTrials

public java.util.Collection getTrials()

Returns:

the collection of trials

getNumTrials

public int getNumTrials()

Returns:

the number of trials in this collection

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toXMLElement

public org.jdom.Element toXMLElement()

Returns this EpisodeCollection as an XML element.

Returns:

XML element

getRule

public InferenceRule getRule(Solver solver)

getUpdateCount

public int getUpdateCount()

getOpNumber

public int getOpNumber()

fromXMLElement

public static EpisodeCollection fromXMLElement(org.jdom.Element e,
                                               Solver solver)

getOrders

public java.util.Collection getOrders()

startNewEpisode

public EpisodeCollection.Episode startNewEpisode(long timestamp)

getCurrEpisode

public EpisodeCollection.Episode getCurrEpisode()

episodeFromXMLElement

public static EpisodeCollection.Episode episodeFromXMLElement(org.jdom.Element elem1,
                                                              java.util.Map nameToVar,
                                                              EpisodeCollection tc)