Computations and Approximations for Bessel Functions R package Bessel version 0.7-0 CRAN Task View: NumericalMathematics (https://CRAN.R-project.org/view=NumericalMathematics) Computations for Bessel function for complex, real and partly 'mpfr' (arbitrary precision) numbers; notably interfacing TOMS 644; approximations for large arguments, experiments, etc. Software Depends: R (>= 3.1.0) Imports: methods, Rmpfr Suggests: gsl, sfsmisc Martin Maechler <maechler@stat.math.ethz.ch> Comprehensive R Archive Network (CRAN) Martin Maechler [aut, cre] (ORCID: <https://orcid.org/0000-0002-8685-9910>) GPL (>= 2) 2026-01-11 application/tgz https://CRAN.R-project.org/package=Bessel doi:10.32614/CRAN.package.Bessel