org.orekit.propagation.semianalytical.dsst.utilities

Class JacobiPolynomials

java.lang.Object

org.orekit.propagation.semianalytical.dsst.utilities.JacobiPolynomials

public class JacobiPolynomials
extends Object

Provider of the Jacobi polynomials P_l^v,w.

This class is used for tesseral contribution computation.

Since:

6.1

Author:

Nicolas Bernard

Method Summary

Modifier and Type	Method and Description
static DerivativeStructure	getValue(int l, int v, int w, DerivativeStructure gamma) Returns the value and derivatives of the Jacobi polynomial Plv,w evaluated at γ.
static <T extends RealFieldElement<T>> FieldDerivativeStructure<T>	getValue(int l, int v, int w, FieldDerivativeStructure<T> gamma) Returns the value and derivatives of the Jacobi polynomial Plv,w evaluated at γ.

Methods inherited from class java.lang.Object

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

Method Detail

getValue

public static DerivativeStructure getValue(int l,
                                           int v,
                                           int w,
                                           DerivativeStructure gamma)

Returns the value and derivatives of the Jacobi polynomial P_l^v,w evaluated at γ.

This method is guaranteed to be thread-safe

Parameters:

l - degree of the polynomial

v - v value

w - w value

gamma - γ value

Returns:

value and derivatives of the Jacobi polynomial P_l^v,w(γ)

getValue

public static <T extends RealFieldElement<T>> FieldDerivativeStructure<T> getValue(int l,
                                                                                   int v,
                                                                                   int w,
                                                                                   FieldDerivativeStructure<T> gamma)

Returns the value and derivatives of the Jacobi polynomial P_l^v,w evaluated at γ.

This method is guaranteed to be thread-safe

Type Parameters:

T - the type of the field elements

Parameters:

l - degree of the polynomial

v - v value

w - w value

gamma - γ value

Returns:

value and derivatives of the Jacobi polynomial P_l^v,w(γ)