A1: Ratio of First and Zeroth Order Bessel Functions

Description Usage Arguments Details Value See Also

Description

Evaluates the first and zeroth order Bessel functions of the first kind at a specified non-negative real number, and returns the ratio.

Usage

1

Arguments

kappa

non-negative numeric value at which to evaluate the Bessel functions.

Details

The function use besselI.

Value

If I1(kappa) is the first order Bessel function and I0(kappa) is the zeroth order Bessel function, then A1(kappa) returns I1(kappa)/I0(kappa).

See Also

besselI, A1inv.


CircStats documentation built on May 2, 2019, 2:24 a.m.

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