Package com.singularsys.jep.functions

Class Real

java.lang.Object

com.singularsys.jep.functions.PostfixMathCommand

com.singularsys.jep.functions.UnaryFunction

com.singularsys.jep.functions.Real

All Implemented Interfaces:

PostfixMathCommandI, java.io.Serializable

public class Real
extends UnaryFunction

Finds the real part of a complex number.

Author:

Richard Morris

See Also:

Serialized Form

Field Summary

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

curNumberOfParameters, name, NaN, numberOfParameters

Constructor Summary

Constructors

Constructor	Description
Real()

Method Summary

Modifier and Type	Method	Description
java.lang.Object	eval(java.lang.Object arg)
java.lang.Number	re(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

Real

public Real()

Method Detail

re

public java.lang.Number re(java.lang.Object param)
                    throws EvaluationException

Throws:

EvaluationException

eval

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

Specified by:

eval in class UnaryFunction

Throws:

EvaluationException