Class Query

java.lang.Object
  Query

public class Query
extends java.lang.Object

This class can be used for reading in queries either from files or from standard input. The query itself is stored in public fields.

Field Summary

int[]	evidence An array specifying the settings of the evidence variables.
int	queryVar The variable whose value is being queried.

Constructor Summary

Query(BayesNet bn)
Use this constructor to read a query from standard input.

Query(BayesNet bn, java.lang.String filename)
Use this constructor to read a query from a data file.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

queryVar

public int queryVar

The variable whose value is being queried.

evidence

public int[] evidence

An array specifying the settings of the evidence variables. More specifically, evidence[i] gives the value that variable i is to be set to if it is one of the evidence variables for this query; otherwise, if variable i is not an evidence variable, then evidence[i] is set to -1.

Constructor Detail

Query

public Query(BayesNet bn)
      throws java.io.IOException

Use this constructor to read a query from standard input.

Throws:

java.io.IOException

Query

public Query(BayesNet bn,
             java.lang.String filename)
      throws java.io.FileNotFoundException,
             java.io.IOException

Use this constructor to read a query from a data file.

Throws:

java.io.FileNotFoundException

java.io.IOException