org.pentaho.reporting.libraries.formula.function.math
Class LnFunction

java.lang.Object
  org.pentaho.reporting.libraries.formula.function.math.LnFunction

All Implemented Interfaces:

java.io.Serializable, Function

public class LnFunction
extends java.lang.Object
implements Function

This function returns the acos of the value.

Author:

ocke

See Also:

Serialized Form

Constructor Summary

LnFunction()

Method Summary

TypeValuePair	evaluate(FormulaContext context, ParameterCallback parameters)
java.lang.String	getCanonicalName()

Methods inherited from class java.lang.Object

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

Constructor Detail

LnFunction

public LnFunction()

Method Detail

getCanonicalName

public java.lang.String getCanonicalName()

Specified by:

getCanonicalName in interface Function

evaluate

public TypeValuePair evaluate(FormulaContext context,
                              ParameterCallback parameters)
                       throws EvaluationException

Specified by:

evaluate in interface Function

Throws:

EvaluationException