org.spaceroots.mantissa.algebra

Class Laguerre

java.lang.Object

org.spaceroots.mantissa.algebra.Polynomial

org.spaceroots.mantissa.algebra.Polynomial.Rational

org.spaceroots.mantissa.algebra.OrthogonalPolynomial

org.spaceroots.mantissa.algebra.Laguerre

All Implemented Interfaces:

java.io.Serializable

public class Laguerre
extends OrthogonalPolynomial

This class implements Laguerre polynomials.

Laguerre polynomials can be defined by the following recurrence relations:

        L0(X)   = 1
        L1(X)   = 1 - X
  (k+1) Lk+1(X) = (2k + 1 - X) Lk(X) - k Lk-1(X)
 

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.spaceroots.mantissa.algebra.Polynomial

Polynomial.DivisionResult, Polynomial.Double, Polynomial.Rational

Constructor Summary

Constructors

Constructor and Description
Laguerre() Simple constructor.
Laguerre(int degree) Simple constructor.

Method Summary

Methods inherited from class org.spaceroots.mantissa.algebra.Polynomial.Rational

add, euclidianDivision, getCoefficients, getDegree, getDenominatorsLCM, getDerivative, isIdentity, isOne, isZero, multiply, multiply, multiply, negate, subtract, toString, valueAt

Methods inherited from class org.spaceroots.mantissa.algebra.Polynomial

divide, divide, divide, multiply

Methods inherited from class java.lang.Object

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

Constructor Detail

Laguerre

public Laguerre()

Simple constructor. Build a degree 0 Laguerre polynomial

Laguerre

public Laguerre(int degree)

Simple constructor. Build a degree d Laguerre polynomial

Parameters:

degree - degree of the polynomial