Package com.singularsys.jep.functions

Class Polar

java.lang.Object

com.singularsys.jep.functions.PostfixMathCommand

com.singularsys.jep.functions.BinaryFunction

com.singularsys.jep.functions.Polar

All Implemented Interfaces:

PostfixMathCommandI, Serializable

public class Polar
extends BinaryFunction

Converts an [r,theta] pair to a complex number r * e^(i theta).

Author:

Rich Morris Created on 24-Mar-2004

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.singularsys.jep.functions.BinaryFunction

BinaryFunction.BiFunctionWithException<T>

Field Summary

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

curNumberOfParameters, description, name, NaN, numberOfParameters

Constructor Summary

Constructors

Constructor	Description
Polar()

Method Summary

Modifier and Type	Method	Description
Object	eval(Object r, Object theta)	Evaluate the function

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

instanceOf, instanceOf, instanceOf, instanceOf, run

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

asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, asType, checkNumberOfParameters, getDescription, getDescription, getDescriptionWithType, getName, getNumberOfParameters, setCurNumberOfParameters, setDescription, setName, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Details

Polar

public Polar()

Method Details

eval

public Object eval(Object r,
 Object theta)
            throws EvaluationException

Description copied from class: BinaryFunction

Evaluate the function

Specified by:

eval in class BinaryFunction

Parameters:

r - lhs argument

theta - rhs argument

Returns:

the results

Throws:

EvaluationException - if the function cannot be evaluated.