org.datanucleus.query.inmemory.method

Class LogFunction

java.lang.Object

org.datanucleus.query.inmemory.method.MathFunction

org.datanucleus.query.inmemory.method.LogFunction

All Implemented Interfaces:

InvocationEvaluator

public class LogFunction
extends MathFunction

Evaluator for the function LOG(numExpr).

Constructor Summary

Constructors

Constructor and Description
LogFunction()

Method Summary

Modifier and Type	Method and Description
protected double	evaluateMathFunction(double num)
protected String	getFunctionName()

Methods inherited from class org.datanucleus.query.inmemory.method.MathFunction

evaluate

Methods inherited from class java.lang.Object

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

Constructor Detail

LogFunction

public LogFunction()

Method Detail

getFunctionName

protected String getFunctionName()

Specified by:

getFunctionName in class MathFunction

evaluateMathFunction

protected double evaluateMathFunction(double num)

Specified by:

evaluateMathFunction in class MathFunction