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

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

public class UDFExp
extends UDF


Constructor Summary
UDFExp()
           
 
Method Summary
 Double evaluate(Double a)
          Raise e (the base of natural logarithm) to the power of a.
 
Methods inherited from class org.apache.hadoop.hive.ql.exec.UDF
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 Double evaluate(Double a)
Raise e (the base of natural logarithm) to the power of a.



Copyright © 2009 The Apache Software Foundation