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

java.lang.Object
  extended by org.pentaho.reporting.libraries.formula.function.math.AtanFunction
All Implemented Interfaces:
java.io.Serializable, Function

public class AtanFunction
extends java.lang.Object
implements Function

This function returns the acos of the value.

Author:
ocke
See Also:
Serialized Form

Constructor Summary
AtanFunction()
           
 
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

AtanFunction

public AtanFunction()
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