org.apache.hadoop.hive.ql.udf
Class UDFExp

java.lang.Object
  org.apache.hadoop.hive.ql.exec.UDF
      org.apache.hadoop.hive.ql.udf.UDFMath
          org.apache.hadoop.hive.ql.udf.UDFExp

public class UDFExp
extends UDFMath

UDFExp.

Constructor Summary

UDFExp()

Method Summary

DoubleWritable

evaluate(DoubleWritable a) Raise e (the base of natural logarithm) to the power of a.

Methods inherited from class org.apache.hadoop.hive.ql.udf.UDFMath

evaluate

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

UDFExp

public UDFExp()

Method Detail

evaluate

public DoubleWritable evaluate(DoubleWritable a)

Raise e (the base of natural logarithm) to the power of a.

Specified by:

evaluate in class UDFMath