C Library Functions - besy0 (3)
NAME
besy0(3f) - [M_bessel] calculates the Bessel function Y(X) of order zero.
CONTENTS
Synopsis
Description
Authors
Options
Example
SYNOPSIS
function besy0(x)
DESCRIPTION
Series evaluation is used for small arguments, recurrence techniques are used for midrange, and Hankel-S asymptotic expansion is used for large arguments. Accuracy is between thirteen and fourteen correct significant figures except for large arguments where the accuracy eventually falls to eight figures.
AUTHORS
Origin
Sandia Mathematical Program Library Applied Mathematics Division 2642 Sandia Laboratories P. O. Box 5800 Albuquerque, New Mexico 87115 Control Data 6600 Version 5.1, 10 December 1973Written by Ronald D. Halbgewachs, October 1,1971.
IMPLEMENTATION
Changes were made for portability and to conform to newer Fortran standards.
OPTIONS
X may be any nonnegative doubleprecision argument.
EXAMPLE
| Nemo Release 3.1 | besy0 (3) | February 23, 2025 |
