Package org.apache.lucene.queries.function.valuesource

# Class PowFloatFunction

java.lang.Object
org.apache.lucene.queries.function.ValueSource
org.apache.lucene.queries.function.valuesource.DualFloatFunction
org.apache.lucene.queries.function.valuesource.PowFloatFunction

public class PowFloatFunction extends DualFloatFunction
Function to raise the base "a" to the power "b"

## Field Summary

### Fields inherited from class org.apache.lucene.queries.function.valuesource.DualFloatFunction

`a, b`

## Constructor Summary

Constructors
Constructor
Description
`PowFloatFunction(ValueSource a, ValueSource b)`

## Method Summary

Modifier and Type
Method
Description
`protected float`
`func(int doc, FunctionValues aVals, FunctionValues bVals)`
`protected String`
`name()`

### Methods inherited from class org.apache.lucene.queries.function.valuesource.DualFloatFunction

`createWeight, description, equals, 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 Details

### PowFloatFunction

public PowFloatFunction(ValueSource a, ValueSource b)

Parameters:
  `a` - the base.
  `b` - the exponent.

## Method Details

### name

protected String name()

Specified by:
  `name` in class `DualFloatFunction`

### func

protected float func(int doc, FunctionValues aVals, FunctionValues bVals) throws IOException

Specified by:
  `func` in class `DualFloatFunction`
Throws:
  `IOException`