PowFloatFunction (Lucene 10.5.0 queries API)
Description: declaration: package: org.apache.lucene.queries.function.valuesource, class: PowFloatFunction

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`