org.lsmp.djep.sjep

Class PFunction

java.lang.Object

org.lsmp.djep.sjep.AbstractPNode

org.lsmp.djep.sjep.PFunction

All Implemented Interfaces:

PNodeI

public class PFunction
extends AbstractPNode

Represents a function.

Constructor Summary

Constructors

Constructor and Description
PFunction(PolynomialCreator pc, String name, PostfixMathCommandI pfmc, PNodeI[] args)

Method Summary

Modifier and Type	Method and Description
int	compareTo(PFunction fun) this < arg ---> -1 this > arg ---> 1
boolean	equals(PNodeI node) True is nodes represent the same parse trees
PNodeI	expand() complete expansion.
Node	toNode() Converts the node to standard JEP format.
String	toString() Produces a string representation of the argument.

Methods inherited from class org.lsmp.djep.sjep.AbstractPNode

add, compareTo, div, invert, isOne, isZero, mul, negate, pow, sub

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.lsmp.djep.sjep.PNodeI

equals

Constructor Detail

PFunction

public PFunction(PolynomialCreator pc,
                 String name,
                 PostfixMathCommandI pfmc,
                 PNodeI[] args)

Method Detail

equals

public boolean equals(PNodeI node)

Description copied from interface: PNodeI

True is nodes represent the same parse trees

Specified by:

equals in interface PNodeI

Overrides:

equals in class AbstractPNode

compareTo

public int compareTo(PFunction fun)

this < arg ---> -1 this > arg ---> 1

toString

public String toString()

Description copied from interface: PNodeI

Produces a string representation of the argument.

Specified by:

toString in interface PNodeI

Overrides:

toString in class Object

toNode

public Node toNode()
            throws ParseException

Description copied from interface: PNodeI

Converts the node to standard JEP format.

Throws:

ParseException

expand

public PNodeI expand()
              throws ParseException

Description copied from interface: PNodeI

complete expansion. (1+x)^2 --> 1+2*x+x^2

Throws:

ParseException