{
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  "Title": "Computations and Approximations for Bessel Functions",
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  "Date": "2026-01-07",
  "Description": "Computations for Bessel function for complex, real and\npartly 'mpfr' (arbitrary precision) numbers; notably\ninterfacing TOMS 644; approximations for large arguments,\nexperiments, etc.",
  "Authors@R": "person(\"Martin\", \"Maechler\", role = c(\"aut\", \"cre\"),\nemail = \"maechler@stat.math.ethz.ch\", comment = c(ORCID = \"0000-0002-8685-9910\"))",
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  "SuggestsNote": "'gsl' may be used in code; 'sfsmisc' is for examples &\nvignettes",
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  "Encoding": "UTF-8",
  "URL": "https://specfun.r-forge.r-project.org/",
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    "extra/contents.json",
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        "AiryB"
      ]
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        "BesselI",
        "BesselJ",
        "BesselK",
        "BesselY"
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        "Hankel"
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        "besselK.nuAsym"
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    {
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      "title": "Asymptotic Expansion of Bessel I(x,nu) and K(x,nu) For Large x",
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        "besselI.ftrms",
        "besselIasym",
        "besselKasym"
      ]
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      "title": "Bessel J() function Simple Series Representation",
      "topics": [
        "besselJs"
      ]
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      "page": "bessJsmlNu",
      "title": "Bessel J_nu(x) for Very Small Order nu",
      "topics": [
        "bessJsmlNu"
      ]
    },
    {
      "page": "besselIs",
      "title": "Bessel I() function Simple Series Representation",
      "topics": [
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        "bI"
      ]
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    "Rmpfr"
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      "title": "Bessel Functions in other CRAN Packages",
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      "created": "2013-12-10 08:52:03",
      "modified": "2026-01-06 14:51:53",
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