Package com.singularsys.extensions.polynomials

Class MutableMonomial

java.lang.Object

com.singularsys.extensions.polynomials.MutableMonomial

public class MutableMonomial
extends java.lang.Object

A mutable monomial representing a * x^i * y^j * ... * z^k. There are no requirements that this is in a reduced form so some powers can be zero.

Author:

Rich Morris Created on 23-Dec-2004

Constructor Summary

Constructors

Constructor	Description
MutableMonomial(PolynomialCreator pc, PConstant coeff, PNodeI[] nodes, PNodeI[] pows)	Note arrays parsed may be modified.

Method Summary

Modifier and Type	Method	Description
void	div(PConstant c)
PConstant	getCoeff()
int	getNTerms()
PNodeI	getPower(int i)
PNodeI	getTerm(int i)
void	mul(PConstant c)
void	mul(PNodeI term, PNodeI power)
void	setCoeff(PConstant coeff)
void	setPower(int i, PNodeI node)
PNodeI	toPNode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

MutableMonomial

public MutableMonomial(PolynomialCreator pc,
                       PConstant coeff,
                       PNodeI[] nodes,
                       PNodeI[] pows)

Note arrays parsed may be modified.

Method Detail

mul

public void mul(PConstant c)
         throws ParseException

Throws:

ParseException

div

public void div(PConstant c)
         throws ParseException

Throws:

ParseException

mul

public void mul(PNodeI term,
                PNodeI power)
         throws ParseException

Throws:

ParseException

toPNode

public PNodeI toPNode()
               throws ParseException

Throws:

ParseException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getNTerms

public int getNTerms()

getTerm

public PNodeI getTerm(int i)

getPower

public PNodeI getPower(int i)

setPower

public void setPower(int i,
                     PNodeI node)

getCoeff

public PConstant getCoeff()

setCoeff

public void setCoeff(PConstant coeff)