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  "Type": "Package",
  "Title": "64-Bit Extension of the SPArse Matrix R Package 'spam'",
  "Version": "2.11-4",
  "Date": "2026-06-02",
  "Authors@R": "c(person(\"Reinhard\", \"Furrer\", role = c(\"aut\", \"cre\"),\nemail = \"reinhard.furrer@math.uzh.ch\",\ncomment = c(ORCID = \"0000-0002-6319-2332\")),\nperson(\"Florian\", \"Gerber\", role = c(\"aut\"),\nemail = \"florian.gerber@math.uzh.ch\",\ncomment = c(ORCID = \"0000-0001-8545-5263\")),\nperson(\"Roman\", \"Flury\", role = c(\"aut\"),\nemail = \"roman.flury@math.uzh.ch\",\ncomment = c(ORCID = \"0000-0002-0349-8698\")),\nperson(\"Daniel\", \"Gerber\", role = \"ctb\",\nemail = \"daniel_gerber_2222@hotmail.com\"),\nperson(\"Kaspar\", \"Moesinger\", role = \"ctb\",\nemail = \"kaspar.moesinger@gmail.com\"),\nperson(\"Youcef\", \"Saad\", role = \"ctb\",\ncomment = \"SPARSEKIT http://www-users.cs.umn.edu/~saad/software/SPARSKIT/\"),\nperson(c(\"Esmond\", \"G.\"), \"Ng\", role = \"ctb\",\ncomment = \"Fortran Cholesky routines\"),\nperson(c(\"Barry\", \"W.\"), \"Peyton\", role = \"ctb\",\ncomment = \"Fortran Cholesky routines\"),\nperson(c(\"Joseph\", \"W.H.\"), \"Liu\", role = \"ctb\",\ncomment = \"Fortran Cholesky routines\"),\nperson(c(\"Alan\", \"D.\"), \"George\", role = \"ctb\",\ncomment = \"Fortran Cholesky routines\"),\nperson(c(\"Lehoucq\", \"B.\"), \"Rich\", role = \"ctb\",\ncomment = \"ARPACK\"),\nperson(c(\"Maschhoff\"), \"Kristi\", role = \"ctb\",\ncomment = \"ARPACK\"),\nperson(c(\"Sorensen\", \"C.\"), \"Danny\", role = \"ctb\",\ncomment = \"ARPACK\"),\nperson(c(\"Yang\"), \"Chao\", role = \"ctb\",\ncomment = \"ARPACK\"))",
  "Description": "Provides the Fortran code of the R package 'spam' with\n64-bit integers. Loading this package together with the R\npackage spam enables the sparse matrix class spam to handle\nhuge sparse matrices with more than 2^31-1 non-zero elements.\nDocumentation is provided in Gerber, Moesinger and Furrer\n(2017) <doi:10.1016/j.cageo.2016.11.015>.",
  "License": "LGPL-2 | BSD_3_clause + file LICENSE",
  "URL": "https://git.math.uzh.ch/reinhard.furrer/spam",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-10-28 09:45:25 UTC",
    "User": "root"
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  "Author": "Reinhard Furrer [aut, cre] (ORCID:\n<https://orcid.org/0000-0002-6319-2332>), Florian Gerber [aut]\n(ORCID: <https://orcid.org/0000-0001-8545-5263>), Roman Flury\n[aut] (ORCID: <https://orcid.org/0000-0002-0349-8698>), Daniel\nGerber [ctb], Kaspar Moesinger [ctb], Youcef Saad [ctb]\n(SPARSEKIT\nhttp://www-users.cs.umn.edu/~saad/software/SPARSKIT/), Esmond\nG. Ng [ctb] (Fortran Cholesky routines), Barry W. Peyton [ctb]\n(Fortran Cholesky routines), Joseph W.H. Liu [ctb] (Fortran\nCholesky routines), Alan D. George [ctb] (Fortran Cholesky\nroutines), Lehoucq B. Rich [ctb] (ARPACK), Maschhoff Kristi\n[ctb] (ARPACK), Sorensen C. Danny [ctb] (ARPACK), Yang Chao\n[ctb] (ARPACK)",
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  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2026-06-03 07:18:20 UTC",
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  "_expires": "2027-02-05T09:55:41.000Z",
  "_created": "2026-10-28T09:45:25.000Z",
  "_published": "2026-10-28T09:55:43.759Z",
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    "extra/citation.html",
    "extra/citation.json",
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      "page": "spam64-package",
      "title": "64-bit extension for the SPArse Matrix Package spam",
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        "SPAM64",
        "Spam64",
        "spam64"
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