org.apache.pig.piggybank.evaluation.math
Class SIN

java.lang.Object
  extended by org.apache.pig.EvalFunc<Double>
      extended by org.apache.pig.piggybank.evaluation.math.Base
          extended by org.apache.pig.piggybank.evaluation.math.DoubleBase
              extended by org.apache.pig.piggybank.evaluation.math.SIN

public class SIN
extends DoubleBase

math.SIN implements a binding to the Java function Math.sin(double). Given a single data atom it Returns the sine of the argument.

Parameters:
value - Double.
Return Value:
Double
Return Schema:
SIN_inputSchema
Example:
register math.jar;
A = load 'mydata' using PigStorage() as ( float1 );
B = foreach A generate float1, math.SIN(float1);

Author:
ajay garg
See Also:
Math.sin(double),

Field Summary
 
Fields inherited from class org.apache.pig.EvalFunc
log, pigLogger, reporter, returnType
 
Constructor Summary
SIN()
           
 
Method Summary
 
Methods inherited from class org.apache.pig.piggybank.evaluation.math.DoubleBase
exec, getArgToFuncMapping
 
Methods inherited from class org.apache.pig.piggybank.evaluation.math.Base
outputSchema
 
Methods inherited from class org.apache.pig.EvalFunc
finish, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, isAsynchronous, progress, setPigLogger, setReporter, warn
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SIN

public SIN()


Copyright © ${year} The Apache Software Foundation