circular (version 0.4-93)

I.1: First Order Bessel Function of the First Kind

Description

An alias of besselI(x, nu=1).

Usage

I.1(x)

Arguments

x

non-negative numerical value at which to evaluate the Bessel function.

Value

Returns the first order Bessel function of the first kind, evaluated at a specified real number.

See Also

besselI.