AbstractPNode

java.lang.Object
- org.lsmp.djep.sjep.AbstractPNode

All Implemented Interfaces:

PNodeI

Direct Known Subclasses:

Monomial, PConstant, PFunction, Polynomial, POperator, PVariable
```
public abstract class AbstractPNode
extends Object
implements PNodeI
```
Default methods, when more specific methods do not work.

Constructor Summary

Constructors
Constructor and Description

AbstractPNode(PolynomialCreator pc)

Constructors
Constructor and Description
`AbstractPNode(PolynomialCreator pc)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`PNodeI`	`add(PNodeI node)` Adds a node to this one.
`int`	`compareTo(PNodeI node)` this < arg ---> -1 this > arg ---> 1
`PNodeI`	`div(PNodeI node)` Divides this by the argument.
`boolean`	`equals(PNodeI node)` True is nodes represent the same parse trees
`PNodeI`	`invert()` inverts node i.e.
`boolean`	`isOne()` True if node represents one
`boolean`	`isZero()` True if node represents zero
`PNodeI`	`mul(PNodeI node)` Multiplies this by the argument.
`PNodeI`	`negate()` negates node i.e.
`PNodeI`	`pow(PNodeI node)` Raise this to the argument.
`PNodeI`	`sub(PNodeI node)` Subtracts the argument from this.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.lsmp.djep.sjep.PNodeI
equals, expand, toNode, toString

- Constructor Detail
  - AbstractPNode
```
public AbstractPNode(PolynomialCreator pc)
```
- Method Detail
  - add
```
public PNodeI add(PNodeI node)
           throws ParseException
```
    Description copied from interface: PNodeI
    
    Adds a node to this one.
    
    Specified by:
    
    add in interface PNodeI
    
    Throws:
    
    ParseException
  - sub
```
public PNodeI sub(PNodeI node)
           throws ParseException
```
    Description copied from interface: PNodeI
    
    Subtracts the argument from this.
    
    Specified by:
    
    sub in interface PNodeI
    
    Throws:
    
    ParseException
  - negate
```
public PNodeI negate()
              throws ParseException
```
    Description copied from interface: PNodeI
    
    negates node i.e. -x
    
    Specified by:
    
    negate in interface PNodeI
    
    Throws:
    
    ParseException
  - mul
```
public PNodeI mul(PNodeI node)
           throws ParseException
```
    Description copied from interface: PNodeI
    
    Multiplies this by the argument.
    
    Specified by:
    
    mul in interface PNodeI
    
    Throws:
    
    ParseException
  - div
```
public PNodeI div(PNodeI node)
           throws ParseException
```
    Description copied from interface: PNodeI
    
    Divides this by the argument.
    
    Specified by:
    
    div in interface PNodeI
    
    Throws:
    
    ParseException
  - invert
```
public PNodeI invert()
              throws ParseException
```
    Description copied from interface: PNodeI
    
    inverts node i.e. 1/x
    
    Specified by:
    
    invert in interface PNodeI
    
    Throws:
    
    ParseException
  - pow
```
public PNodeI pow(PNodeI node)
           throws ParseException
```
    Description copied from interface: PNodeI
    
    Raise this to the argument.
    
    Specified by:
    
    pow in interface PNodeI
    
    Throws:
    
    ParseException
  - 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
  - isZero
```
public boolean isZero()
```
    Description copied from interface: PNodeI
    
    True if node represents zero
    
    Specified by:
    
    isZero in interface PNodeI
  - isOne
```
public boolean isOne()
```
    Description copied from interface: PNodeI
    
    True if node represents one
    
    Specified by:
    
    isOne in interface PNodeI
  - compareTo
```
public int compareTo(PNodeI node)
```
    this < arg ---> -1 this > arg ---> 1
    
    Specified by:
    
    compareTo in interface PNodeI

Class AbstractPNode

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractPNode

Method Detail

add

sub

negate

mul

div

invert

pow

equals

isZero

isOne

compareTo