'\" t .\" Copyright (c) 2025 Bruce Hill .\" All rights reserved. .\" .TH Float.y1 3 2025-12-11 "Tomo man-pages" .SH NAME Float.y1 \- Bessel function .SH LIBRARY Tomo Standard Library .SH SYNOPSIS .nf .BI Float.y1\ :\ func(x:\ Float\ ->\ Float) .fi .SH DESCRIPTION Computes the Bessel function of the second kind of order 1. .SH ARGUMENTS .TS allbox; lb lb lbx l l l. Name Type Description x Float The number for which the Bessel function is to be calculated. .TE .SH RETURN The Bessel function of the second kind of order 1 of `x`. .SH EXAMPLES .EX assert (1.0).y1() == 0.4401 .EE .SH SEE ALSO .BR Tomo-Float (3)