org.apache.hadoop.hive.ql.udf

Class UDFLn

java.lang.Object

org.apache.hadoop.hive.ql.exec.UDF

org.apache.hadoop.hive.ql.udf.UDFLn

public class UDFLn
extends UDF

UDFLn.

Constructor Summary

Constructors

Constructor and Description
UDFLn()

Method Summary

Modifier and Type	Method and Description
DoubleWritable	evaluate(DoubleWritable a) Returns the natural logarithm of "a".

Methods inherited from class org.apache.hadoop.hive.ql.exec.UDF

getRequiredFiles, getRequiredJars, getResolver, setResolver

Methods inherited from class java.lang.Object

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

Constructor Detail

UDFLn

public UDFLn()

Method Detail

evaluate

public DoubleWritable evaluate(DoubleWritable a)

Returns the natural logarithm of "a".