org.apache.lucene.queries.function.valuesource

Class ProductFloatFunction

java.lang.Object

org.apache.lucene.queries.function.ValueSource

org.apache.lucene.queries.function.valuesource.MultiFloatFunction

org.apache.lucene.queries.function.valuesource.ProductFloatFunction

public class ProductFloatFunction
extends MultiFloatFunction

ProductFloatFunction returns the product of its components.

Field Summary

Fields inherited from class org.apache.lucene.queries.function.valuesource.MultiFloatFunction

sources

Constructor Summary

Constructors

Constructor and Description
ProductFloatFunction(ValueSource[] sources)

Method Summary

Modifier and Type	Method and Description
protected float	func(int doc, FunctionValues[] valsArr)
protected java.lang.String	name()

Methods inherited from class org.apache.lucene.queries.function.valuesource.MultiFloatFunction

createWeight, description, equals, exists, getValues, hashCode

Methods inherited from class org.apache.lucene.queries.function.ValueSource

asDoubleValuesSource, asLongValuesSource, fromDoubleValuesSource, getSortField, newContext, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ProductFloatFunction

public ProductFloatFunction(ValueSource[] sources)

Method Detail

name

protected java.lang.String name()

Specified by:

name in class MultiFloatFunction

func

protected float func(int doc,
                     FunctionValues[] valsArr)
              throws java.io.IOException

Specified by:

func in class MultiFloatFunction

Throws:

java.io.IOException