io.improbable.keanu.vertices

Class ProbabilityCalculator

java.lang.Object

io.improbable.keanu.vertices.ProbabilityCalculator

public class ProbabilityCalculator
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static double	calculateLogProbFor(java.util.Collection<? extends Vertex> vertices)
static boolean	isImpossibleLogProb(double logProb) Tells you if a value of log probability is impossible, i.e.

Methods inherited from class java.lang.Object

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

Method Detail

calculateLogProbFor

public static double calculateLogProbFor(java.util.Collection<? extends Vertex> vertices)

isImpossibleLogProb

public static boolean isImpossibleLogProb(double logProb)

Tells you if a value of log probability is impossible, i.e. -Infinity. It also includes the case where it is NaN.

Parameters:

logProb - log probability, a value in the range [-Infinity, 0]

Returns:

true or false