Package de.tilman_neumann.jml

Class ChebyshevPolynomials

java.lang.Object

de.tilman_neumann.jml.ChebyshevPolynomials

public class ChebyshevPolynomials
extends Object

Computation of values of the Chebyshev polynomials.

Author:

Tilman Neumann

Constructor Summary

Constructors

Constructor	Description
ChebyshevPolynomials()

Method Summary

Modifier and Type	Method	Description
static BigDecimal	ChebyshevT(int n, BigDecimal x)	Recurrent computation of Chebyshev polynomials of the first kind.
static BigDecimal	ChebyshevU(int n, BigDecimal x)	Recurrent computation of Chebyshev polynomials of the second kind.
static void	main(String[] args)	Test.

Methods inherited from class java.lang.Object

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

Constructor Detail

ChebyshevPolynomials

public ChebyshevPolynomials()

Method Detail

ChebyshevT

public static BigDecimal ChebyshevT(int n,
                                    BigDecimal x)

Recurrent computation of Chebyshev polynomials of the first kind.

Parameters:

n - degree

x - argument

Returns:

T_n(x)

ChebyshevU

public static BigDecimal ChebyshevU(int n,
                                    BigDecimal x)

Recurrent computation of Chebyshev polynomials of the second kind.

Parameters:

n - degree

x - argument

Returns:

U_n(x)

main

public static void main(String[] args)

Test.

Parameters:

args - ignored