Package com.singularsys.jep.functions

Class Arg

java.lang.Object

com.singularsys.jep.functions.PostfixMathCommand

com.singularsys.jep.functions.UnaryFunction

com.singularsys.jep.functions.Arg

All Implemented Interfaces:

PostfixMathCommandI, java.io.Serializable

public class Arg
extends UnaryFunction

Argument of a complex number

Author:

Rich Morris Created on 20-Nov-2003

See Also:

Serialized Form

Field Summary

Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand

curNumberOfParameters, name, NaN, numberOfParameters

Constructor Summary

Constructors

Constructor	Description
Arg()

Method Summary

Modifier and Type	Method	Description
java.lang.Object	eval(java.lang.Object param)

Methods inherited from class com.singularsys.jep.functions.UnaryFunction

instanceOf, instanceOf, run

Methods inherited from class com.singularsys.jep.functions.PostfixMathCommand

asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, checkNumberOfParameters, getName, getNumberOfParameters, setCurNumberOfParameters, setName, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Arg

public Arg()

Method Detail

eval

public java.lang.Object eval(java.lang.Object param)
                      throws EvaluationException

Specified by:

eval in class UnaryFunction

Throws:

EvaluationException