BesselJ order reduction through backward recurrence.

Contents

Interface Function Documentation Page Comments

Interface

#include <codecogs/maths/special/bessel/j/j_recurrence.h>

using namespace Maths::Special::Bessel::J;

double

J_recurrence (double x, double &v, double &newv, bool cancel) BesselJ order reduction through backward recurrence.

Function Documentation

Reduces the order of a Bessel function using backward recurrence,

References:

Cephes Math Library Release 2.8: June, 2000

Parameters:

x	input argument.
v	current order.
newv	new order.
cancel	return the larger of the last two iterates on the theory that it may have less cancellation error.

Authors:

Stephen L. Moshier. Copyright 1984, 1987, 2000
Documentation by Will Bateman