igeo

Class IPolynomialFunction

java.lang.Object

igeo.IPolynomialFunction

All Implemented Interfaces:

IFunction

public class IPolynomialFunction
extends java.lang.Object
implements IFunction

Implementation of IFunction with polynomial.

Author:

Satoru Sugihara

Field Summary

Fields

Modifier and Type	Field and Description
double[]	coeff
int	degree

Constructor Summary

Constructors

Constructor and Description
IPolynomialFunction()
IPolynomialFunction(double[] coef)
IPolynomialFunction(int deg)
IPolynomialFunction(int deg, double[] coef)
IPolynomialFunction(IPolynomialFunction pf)

Method Summary

Methods

Modifier and Type	Method and Description
void	add(IPolynomialFunction p)
void	differentiate()
IPolynomialFunction	dup()
double	eval(double x)
void	mul(double a)
void	mul(IPolynomialFunction p)
IPolynomialFunction	power(int p)
void	set(int index, double v)
void	setDegree(int d)
IPolynomialFunction	substitute(IPolynomialFunction f)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

degree

public int degree

coeff

public double[] coeff

Constructor Detail

IPolynomialFunction

public IPolynomialFunction(int deg)

IPolynomialFunction

public IPolynomialFunction(int deg,
                   double[] coef)

IPolynomialFunction

public IPolynomialFunction(IPolynomialFunction pf)

IPolynomialFunction

public IPolynomialFunction()

IPolynomialFunction

public IPolynomialFunction(double[] coef)

Method Detail

dup

public IPolynomialFunction dup()

Specified by:

dup in interface IFunction

set

public void set(int index,
       double v)

eval

public double eval(double x)

Specified by:

eval in interface IFunction

setDegree

public void setDegree(int d)

mul

public void mul(double a)

mul

public void mul(IPolynomialFunction p)

add

public void add(IPolynomialFunction p)

differentiate

public void differentiate()

power

public IPolynomialFunction power(int p)

substitute

public IPolynomialFunction substitute(IPolynomialFunction f)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object