Bessel: Bessel Functions Computations and Approximations

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Bessel Function Computations for complex, real and partly mpfr (arbitrary precision) numbers; notably interfacing TOMS 644; approximations for large arguments, experiments, etc.

Author
Martin Maechler
Date of publication
2015-03-19 11:48:22
Maintainer
Martin Maechler <maechler@stat.math.ethz.ch>
License
GPL (>= 2)
Version
0.6-0
URLs

View on R-Forge

Man pages

Airy
Airy Functions (and Their First Derivative)
Bessel
Bessel Functions of Complex Arguments I(), J(), K(), and Y()
besselIasym
Asymptotic Expansion of besselI(x,nu) For Large x
besselI.nuAsym
Asymptotic Expansion of Bessel I(x,nu) and K(x,nu) for Large...
besselIs
Bessel I() function Simple Series Representation
besselJs
Bessel J() function Simple Series Representation
Hankel
Hankel (H-Bessel) Function (of Complex Argument)

Files in this package

Bessel/.Rinstignore
Bessel/ChangeLog
Bessel/DESCRIPTION
Bessel/NAMESPACE
Bessel/R
Bessel/R/I-fn.R
Bessel/R/J-fn.R
Bessel/R/lsum.R
Bessel/R/toms644.R
Bessel/TODO
Bessel/build
Bessel/build/vignette.rds
Bessel/inst
Bessel/inst/doc
Bessel/inst/doc/other-Bessels.R
Bessel/inst/doc/other-Bessels.Rnw
Bessel/inst/doc/other-Bessels.pdf
Bessel/man
Bessel/man/Airy.Rd
Bessel/man/Bessel.Rd
Bessel/man/Hankel.Rd
Bessel/man/besselI.nuAsym.Rd
Bessel/man/besselIasym.Rd
Bessel/man/besselIs.Rd
Bessel/man/besselJs.Rd
Bessel/src
Bessel/src/zbsubs.c
Bessel/src/zbsubs.h
Bessel/tests
Bessel/tests/Airy-tsts.R
Bessel/tests/Bessel_asymp.R
Bessel/tests/Hankel-tsts.R
Bessel/tests/IJKY.R
Bessel/tests/IJKY.Rout.save
Bessel/vignettes
Bessel/vignettes/Bessel.bib
Bessel/vignettes/myVignette.sty
Bessel/vignettes/other-Bessels.Rnw