org.apache.solr.analytics.function.mapping

Class PowerFunction

java.lang.Object

org.apache.solr.analytics.function.mapping.PowerFunction

public class PowerFunction
extends Object

A power mapping function.

Uses:

• If two numeric Values are passed in, a DoubleValue representing the first taken to the power of the second is returned.
• If a numeric ValueStream and a numeric Value are passed in, a DoubleValueStream representing the power of the Value to each of the values of the ValueStream for a document is returned. (Or the other way, since the Value and ValueStream can be used in either order)

Field Summary

Fields

Modifier and Type	Field and Description
static ExpressionFactory.CreatorFunction	creatorFunction
static String	name

Constructor Summary

Constructors

Constructor and Description
PowerFunction()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

name

public static final String name

See Also:

Constant Field Values

creatorFunction

public static final ExpressionFactory.CreatorFunction creatorFunction

Constructor Detail

PowerFunction

public PowerFunction()