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0.6-1 by Martin Maechler, a year ago
https://specfun.r-forge.r-project.org/
Browse source code at https://github.com/cran/Bessel
Authors: Martin Maechler [aut, cre]
Documentation: PDF Manual
GPL (>= 2) license
Imports methods, Rmpfr
Suggests gsl, sfsmisc
Imported by MVSKmod, MixGHD, MixtureMissing, ctmm, kelvin, kitagawa, rmgarch, rvMF.
Suggested by HypergeoMat, RcppBessel, Rmpfr, polykde, sdetorus.
See at CRAN