AnytimeElementSampler

Instance Constructors

new AnytimeElementSampler(target: Element[_])

Type Members

case class ComputeDistribution[T](target: Element[T]) extends Service with Product with Serializable

A message instructing the handler to compute the distribution of the target element.
A message instructing the handler to compute the distribution of the target element.

Definition Classes
AnytimeProbQuery
case class ComputeExpectation[T](target: Element[T], function: (T) ⇒ Double) extends Service with Product with Serializable

A message instructing the handler to compute the expectation of the target element under the given function.
A message instructing the handler to compute the expectation of the target element under the given function.

Definition Classes
AnytimeProbQuery
case class ComputeProbability[T](target: Element[T], predicate: (T) ⇒ Boolean) extends Service with Product with Serializable

A message instructing the handler to compute the probability of the predicate for the target element.
A message instructing the handler to compute the probability of the predicate for the target element.

Definition Classes
AnytimeProbQuery
case class ComputeProjection[T](target: Element[T]) extends Service with Product with Serializable

A message instructing the handler to compute the projection of the target element.
A message instructing the handler to compute the projection of the target element.

Definition Classes
AnytimeProbQuery
case class Distribution[T](distribution: Stream[(Double, T)]) extends Response with Product with Serializable

A message from the handler containing the distribution of the previously requested element.
A message from the handler containing the distribution of the previously requested element.

Definition Classes
AnytimeProbQuery
case class Expectation(expectation: Double) extends Response with Product with Serializable

A message from the handler containing the expected value of the previously requested element and function.
A message from the handler containing the expected value of the previously requested element and function.

Definition Classes
AnytimeProbQuery
type LastUpdate[T] = (T, Int)

Attributes
protected
Definition Classes
BaseUnweightedSampler
class NotATargetException[T] extends AlgorithmException

Definition Classes
BaseProbQueryAlgorithm
case class Probability(probability: Double) extends Response with Product with Serializable

A message from the handler containing the probability of the previously requested predicate and element.
A message from the handler containing the probability of the previously requested predicate and element.

Definition Classes
AnytimeProbQuery
case class Projection[T](projection: List[(T, Double)]) extends Response with Product with Serializable

A message from the handler containing the projection of the previously requested element.
A message from the handler containing the projection of the previously requested element.

Definition Classes
AnytimeProbQuery
class Runner extends Actor

A class representing the actor running the algorithm.
A class representing the actor running the algorithm.

Definition Classes
Anytime
type Sample = Map[Element[_], Any]

A sample is a map from elements to their values.
A sample is a map from elements to their values.

Definition Classes
BaseUnweightedSampler
type TimesSeen[T] = Map[T, Int]

Attributes
protected
Definition Classes
BaseUnweightedSampler

Value Members

final def !=(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def ##(): Int

Definition Classes
AnyRef → Any
final def ==(arg0: Any): Boolean

Definition Classes
AnyRef → Any
var active: Boolean

Attributes
protected
Definition Classes
Algorithm
var allLastUpdates: Map[Element[_], LastUpdate[_]]

Attributes
protected
Definition Classes
BaseUnweightedSampler
var allTimesSeen: Map[Element[_], TimesSeen[_]]

Attributes
protected
Definition Classes
BaseUnweightedSampler
final def asInstanceOf[T0]: T0

Definition Classes
Any
def awaitResponse(response: Future[Any], duration: Duration): Response

Attributes
protected
Definition Classes
Anytime
val blockSize: Int

Number of samples that should be taken in a single step of the algorithm.
Number of samples that should be taken in a single step of the algorithm.

Definition Classes
AnytimeSampler
def cleanUp(): Unit

Clean up the sampler, freeing memory.
Clean up the sampler, freeing memory.

Definition Classes
AnytimeElementSampler → Algorithm
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
def computeDistribution[T](target: Element[T]): Stream[(Double, T)]

Return an estimate of the expectation of the function under the marginal probability distribution of the target.
Return an estimate of the expectation of the function under the marginal probability distribution of the target.

Definition Classes
BaseProbQuerySampler → BaseProbQueryAlgorithm
def computeExpectation[T](target: Element[T], function: (T) ⇒ Double): Double

Return an estimate of the expectation of the function under the marginal probability distribution of the target.
Return an estimate of the expectation of the function under the marginal probability distribution of the target.

Definition Classes
BaseProbQuerySampler → BaseProbQueryAlgorithm
def computeProbability[T](target: Element[T], predicate: (T) ⇒ Boolean): Double

Return an estimate of the probability of the predicate under the marginal probability distribution of the target.
Return an estimate of the probability of the predicate under the marginal probability distribution of the target.

Definition Classes
BaseProbQueryAlgorithm
def computeProjection[T](target: Element[T]): List[(T, Double)]

Attributes
protected[com.cra.figaro.algorithm]
Definition Classes
UnweightedSampler → BaseProbQueryAlgorithm
val customConf: Config

The actor running the algorithm.
The actor running the algorithm.

Definition Classes
Anytime
def distribution[T](target: Element[T]): Stream[(Double, T)]

Return an estimate of the marginal probability distribution over the target that lists each element with its probability.
Return an estimate of the marginal probability distribution over the target that lists each element with its probability. The result is a lazy stream. It is up to the algorithm how the stream is ordered. Throws NotATargetException if called on a target that is not in the list of targets of the algorithm. Throws AlgorithmInactiveException if the algorithm is inactive.

Definition Classes
BaseProbQueryAlgorithm
def doDistribution[T](target: Element[T]): Stream[(Double, T)]

Attributes
protected
Definition Classes
AnytimeProbQuery → BaseProbQueryAlgorithm
def doExpectation[T](target: Element[T], function: (T) ⇒ Double): Double

Attributes
protected
Definition Classes
AnytimeProbQuery → BaseProbQueryAlgorithm
def doInitialize(): Unit

Attributes
protected
Definition Classes
ElementSampler
def doKill(): Unit

Attributes
protected[com.cra.figaro.algorithm]
Definition Classes
Anytime → Algorithm
def doProbability[T](target: Element[T], predicate: (T) ⇒ Boolean): Double

Attributes
protected
Definition Classes
AnytimeProbQuery → BaseProbQueryAlgorithm
def doProjection[T](target: Element[T]): List[(T, Double)]

Attributes
protected
Definition Classes
AnytimeProbQuery → BaseProbQueryAlgorithm
def doResume(): Unit

Attributes
protected[com.cra.figaro.algorithm]
Definition Classes
Anytime → Algorithm
def doSample(): Unit

Attributes
protected
Definition Classes
BaseUnweightedSampler → Sampler
def doStart(): Unit

Attributes
protected[com.cra.figaro.algorithm]
Definition Classes
Anytime → Algorithm
def doStop(): Unit

Attributes
protected[com.cra.figaro.algorithm]
Definition Classes
Anytime → Algorithm
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
def equals(arg0: Any): Boolean

Definition Classes
AnyRef → Any
def expectation[T](target: Element[T], function: (T) ⇒ Double): Double

Return an estimate of the expectation of the function under the marginal probability distribution of the target.
Return an estimate of the expectation of the function under the marginal probability distribution of the target. Throws NotATargetException if called on a target that is not in the list of targets of the algorithm. Throws AlgorithmInactiveException if the algorithm is inactive.

Definition Classes
BaseProbQueryAlgorithm
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
def getSampleCount: Int

Number of samples taken
Number of samples taken

Definition Classes
BaseUnweightedSampler
def getTotalWeight: Double

Total weight of samples taken, in log space
Total weight of samples taken, in log space

Definition Classes
UnweightedSampler → BaseProbQuerySampler
def handle(service: Service): Response

A handler of services provided by the algorithm.
A handler of services provided by the algorithm.

Definition Classes
AnytimeProbQuery → Anytime
def hashCode(): Int

Definition Classes
AnyRef → Any
def initUpdates(): Unit

Attributes
protected
Definition Classes
BaseUnweightedSampler
def initialize(): Unit

Initialize the sampler.
Initialize the sampler.

Definition Classes
AnytimeElementSampler → AnytimeSampler → Algorithm
def isActive: Boolean

Definition Classes
Algorithm
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
def kill(): Unit

Kill the algorithm so that it is inactive.
Kill the algorithm so that it is inactive. It will no longer be able to provide answers.Throws AlgorithmInactiveException if the algorithm is not active.

Definition Classes
Algorithm
def mean(target: Element[Double]): Double

Return the mean of the probability density function for the given continuous element.
Return the mean of the probability density function for the given continuous element.

Definition Classes
BaseProbQueryAlgorithm
implicit var messageTimeout: Timeout

default message timeout.
default message timeout. Increase if queries to the algorithm fail due to timeout

Definition Classes
Anytime
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
def newLastUpdate[T](target: Element[T]): LastUpdate[T]

Attributes
protected
Definition Classes
BaseUnweightedSampler
def newTimesSeen[T](target: Element[T]): TimesSeen[T]

Attributes
protected
Definition Classes
BaseUnweightedSampler
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
def posteriorElement[T](target: Element[T], universe: Universe = Universe.universe): Element[T]

Return an element representing the posterior probability distribution of the given element.
Return an element representing the posterior probability distribution of the given element.

Definition Classes
ProbQueryAlgorithm
def probability[T](target: Element[T], value: T): Double

Return an estimate of the probability that the target produces the value.
Return an estimate of the probability that the target produces the value. Throws NotATargetException if called on a target that is not in the list of targets of the algorithm. Throws AlgorithmInactiveException if the algorithm is inactive.

Definition Classes
BaseProbQueryAlgorithm
def probability[T](target: Element[T], predicate: (T) ⇒ Boolean): Double

Return an estimate of the probability of the predicate under the marginal probability distribution of the target.
Return an estimate of the probability of the predicate under the marginal probability distribution of the target. Throws NotATargetException if called on a target that is not in the list of targets of the algorithm. Throws AlgorithmInactiveException if the algorithm is inactive.

Definition Classes
BaseProbQueryAlgorithm
lazy val queryTargets: List[Element[_]]

Definition Classes
BaseUnweightedSampler
def resetCounts(): Unit

Attributes
protected
Definition Classes
BaseUnweightedSampler → Sampler
def resume(): Unit

Resume the computation of the algorithm, if it has been stopped.
Resume the computation of the algorithm, if it has been stopped. Throws AlgorithmInactiveException if the algorithm is not active.

Definition Classes
Algorithm
def runStep(): Unit

Run a single step of the algorithm.
Run a single step of the algorithm. The algorithm must be able to provide answers after each step.

Definition Classes
AnytimeSampler → Anytime
var runner: ActorRef

Definition Classes
Anytime
var running: Boolean

Definition Classes
Anytime
def sample(): (Boolean, Sample)

Produce a single sample.
Produce a single sample.

Definition Classes
ElementSampler → BaseUnweightedSampler
var sampleCount: Int

Attributes
protected
Definition Classes
BaseUnweightedSampler
def shutdown: Unit

Release all resources from this anytime algorithm.
Release all resources from this anytime algorithm.

Definition Classes
Anytime
def start(): Unit

Start the algorithm and make it active.
Start the algorithm and make it active. After it returns, the algorithm must be ready to provide answers. Throws AlgorithmActiveException if the algorithm is already active.

Definition Classes
Algorithm
def stop(): Unit

Stop the algorithm from computing.
Stop the algorithm from computing. The algorithm is still ready to provide answers after it returns. Throws AlgorithmInactiveException if the algorithm is not active.

Definition Classes
Algorithm
def stopUpdate(): Unit

Override the stopUpdate function in anytime to call the sampler update function
Override the stopUpdate function in anytime to call the sampler update function

Definition Classes
AnytimeSampler → Anytime
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
var system: ActorSystem

Definition Classes
Anytime
def toString(): String

Definition Classes
AnyRef → Any
val universe: Universe

Definition Classes
BaseUnweightedSampler
def update(): Unit

Attributes
protected
Definition Classes
BaseUnweightedSampler → Sampler
def updateTimesSeenForTarget[T](elem: Element[T], newValue: T): Unit

Attributes
protected
Definition Classes
BaseUnweightedSampler
def updateTimesSeenWithValue[T](value: T, timesSeen: TimesSeen[T], seen: Int): Unit

Attributes
protected
Definition Classes
BaseUnweightedSampler
def variance(target: Element[Double]): Double

Return the variance of the probability density function for the given continuous element.
Return the variance of the probability density function for the given continuous element.

Definition Classes
BaseProbQueryAlgorithm
final def wait(): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long, arg1: Int): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )

Related Doc: package sampling

class AnytimeElementSampler extends ElementSampler with UnweightedSampler with AnytimeProbQuerySampler

Instance Constructors

new AnytimeElementSampler(target: Element[_])

Type Members

case class ComputeDistribution[T](target: Element[T]) extends Service with Product with Serializable

case class ComputeExpectation[T](target: Element[T], function: (T) ⇒ Double) extends Service with Product with Serializable

case class ComputeProbability[T](target: Element[T], predicate: (T) ⇒ Boolean) extends Service with Product with Serializable

case class ComputeProjection[T](target: Element[T]) extends Service with Product with Serializable

case class Distribution[T](distribution: Stream[(Double, T)]) extends Response with Product with Serializable

case class Expectation(expectation: Double) extends Response with Product with Serializable

type LastUpdate[T] = (T, Int)

class NotATargetException[T] extends AlgorithmException

case class Probability(probability: Double) extends Response with Product with Serializable

case class Projection[T](projection: List[(T, Double)]) extends Response with Product with Serializable

class Runner extends Actor

type Sample = Map[Element[_], Any]

type TimesSeen[T] = Map[T, Int]

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

var active: Boolean

var allLastUpdates: Map[Element[_], LastUpdate[_]]

var allTimesSeen: Map[Element[_], TimesSeen[_]]

final def asInstanceOf[T0]: T0

def awaitResponse(response: Future[Any], duration: Duration): Response

val blockSize: Int

def cleanUp(): Unit

def clone(): AnyRef

def computeDistribution[T](target: Element[T]): Stream[(Double, T)]

def computeExpectation[T](target: Element[T], function: (T) ⇒ Double): Double

def computeProbability[T](target: Element[T], predicate: (T) ⇒ Boolean): Double

def computeProjection[T](target: Element[T]): List[(T, Double)]

val customConf: Config

def distribution[T](target: Element[T]): Stream[(Double, T)]

def doDistribution[T](target: Element[T]): Stream[(Double, T)]

def doExpectation[T](target: Element[T], function: (T) ⇒ Double): Double

def doInitialize(): Unit

def doKill(): Unit

def doProbability[T](target: Element[T], predicate: (T) ⇒ Boolean): Double

def doProjection[T](target: Element[T]): List[(T, Double)]

def doResume(): Unit

def doSample(): Unit

def doStart(): Unit

def doStop(): Unit

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def expectation[T](target: Element[T], function: (T) ⇒ Double): Double

def finalize(): Unit

final def getClass(): Class[_]

def getSampleCount: Int

def getTotalWeight: Double

def handle(service: Service): Response

def hashCode(): Int

def initUpdates(): Unit

def initialize(): Unit

def isActive: Boolean

final def isInstanceOf[T0]: Boolean

def kill(): Unit

def mean(target: Element[Double]): Double

implicit var messageTimeout: Timeout

final def ne(arg0: AnyRef): Boolean

def newLastUpdate[T](target: Element[T]): LastUpdate[T]

def newTimesSeen[T](target: Element[T]): TimesSeen[T]

final def notify(): Unit

final def notifyAll(): Unit

def posteriorElement[T](target: Element[T], universe: Universe = Universe.universe): Element[T]

def probability[T](target: Element[T], value: T): Double

def probability[T](target: Element[T], predicate: (T) ⇒ Boolean): Double

lazy val queryTargets: List[Element[_]]

def resetCounts(): Unit

def resume(): Unit

def runStep(): Unit

var runner: ActorRef

var running: Boolean

def sample(): (Boolean, Sample)

var sampleCount: Int

def shutdown: Unit