jhplot.stat

Class JointProbabilityState

java.lang.Object

jhplot.stat.JointProbabilityState

public class JointProbabilityState
extends Object

Calculates the probabilities of each state in a joint random variable. Provides the base for all functions of two variables.

Field Summary

Fields

Modifier and Type	Field and Description
int	firstMaxVal
HashMap<Integer,Double>	firstProbMap
int	jointMaxVal
HashMap<Integer,Double>	jointProbMap
int	secondMaxVal
HashMap<Integer,Double>	secondProbMap

Constructor Summary

Constructors

Constructor and Description
JointProbabilityState(double[] firstVector, double[] secondVector) Constructor for the JointProbabilityState class.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

jointProbMap

public final HashMap<Integer,Double> jointProbMap

firstProbMap

public final HashMap<Integer,Double> firstProbMap

secondProbMap

public final HashMap<Integer,Double> secondProbMap

jointMaxVal

public final int jointMaxVal

firstMaxVal

public final int firstMaxVal

secondMaxVal

public final int secondMaxVal

Constructor Detail

JointProbabilityState

public JointProbabilityState(double[] firstVector,
                             double[] secondVector)

Constructor for the JointProbabilityState class. Takes two data vectors and calculates the joint and marginal probabilities, before storing them in HashMaps.

Parameters:

firstVector - Input vector. It is discretised to the floor of each value.

secondVector - Input vector. It is discretised to the floor of each value.