edu.jas.ring
Class Pair

java.lang.Object
  edu.jas.ring.Pair

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable

public class Pair
extends java.lang.Object
implements java.io.Serializable, java.lang.Comparable

Serializable subclass to hold pairs of polynomials

See Also:

Serialized Form

Field Summary

int	i
int	j
OrderedPolynomial	pi
OrderedPolynomial	pj

Constructor Summary

Pair(java.lang.Object a, OrderedPolynomial b, int i, int j)

Pair(OrderedPolynomial a, OrderedPolynomial b, int i, int j)

Method Summary

int	compareTo(java.lang.Object o) compareTo used in TreeMap
int	getPairNumber() get removed pair number
boolean	isZero() is reduced to zero
void	pairNumber(int n) set removed pair number
void	setZero() set zero reduction
MiniPair	toMiniPair() what is this for?
java.lang.String	toString() toString

Methods inherited from class java.lang.Object

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

Field Detail

pi

public final OrderedPolynomial pi

pj

public final OrderedPolynomial pj

i

public final int i

j

public final int j

Constructor Detail

Pair

public Pair(java.lang.Object a,
            OrderedPolynomial b,
            int i,
            int j)

Pair

public Pair(OrderedPolynomial a,
            OrderedPolynomial b,
            int i,
            int j)

Method Detail

toString

public java.lang.String toString()

toString

Overrides:

toString in class java.lang.Object

pairNumber

public void pairNumber(int n)

set removed pair number

getPairNumber

public int getPairNumber()

get removed pair number

setZero

public void setZero()

set zero reduction

isZero

public boolean isZero()

is reduced to zero

compareTo

public int compareTo(java.lang.Object o)
              throws java.lang.ClassCastException

compareTo used in TreeMap

Specified by:

compareTo in interface java.lang.Comparable

Throws:

java.lang.ClassCastException

toMiniPair

public MiniPair toMiniPair()

what is this for?