{
  "_id": "6a1ede8fb401979e734103b6",
  "Package": "norMmix",
  "Version": "0.2-0",
  "Title": "Direct MLE for Multivariate Normal Mixture Distributions",
  "Description": "Multivariate Normal (i.e. Gaussian) Mixture Models (S3)\nClasses. Fitting models to data using 'MLE' (maximum likelihood\nestimation) for multivariate normal mixtures via smart\nparametrization using the 'LDL' (Cholesky) decomposition, see\nMcLachlan and Peel (2000, ISBN:9780471006268), Celeux and\nGovaert (1995) <doi:10.1016/0031-3203(94)00125-6>.",
  "Authors@R": "c(person(given = \"Nicolas\", family = \"Trutmann\", role = c(\"aut\", \"cre\"),\nemail = \"nicolas.trutmann@gmx.ch\")\n, person(\"Martin\", \"Maechler\", role = c(\"aut\", \"ths\"),# B.Sc. thesis supervisor\nemail = \"maechler@stat.math.ethz.ch\",\ncomment = c(ORCID = \"0000-0002-8685-9910\", \"based on 'nor1mix'\"))\n)",
  "License": "GPL (>= 3)",
  "Encoding": "UTF-8",
  "VignetteBuilder": "knitr",
  "Repository": "https://trn000.r-universe.dev",
  "Date/Publication": "2024-09-05 16:09:25 UTC",
  "RemoteUrl": "https://github.com/trn000/normmix",
  "RemoteRef": "HEAD",
  "RemoteSha": "cba5688dd559f15ea619dfb78f0f8b1ee4abd39f",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-05-20 07:51:32 UTC",
    "User": "root"
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  "Author": "Nicolas Trutmann [aut, cre],\nMartin Maechler [aut, ths] (ORCID:\n<https://orcid.org/0000-0002-8685-9910>, based on 'nor1mix')",
  "Maintainer": "Nicolas Trutmann <nicolas.trutmann@gmx.ch>",
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  "_user": "trn000",
  "_type": "src",
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  "_published": "2026-06-02T13:45:51.366Z",
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    "author": "Nicolas Trutmann <nicolas.trutmann@gmx.ch>",
    "committer": "Nicolas Trutmann <nicolas.trutmann@gmx.ch>",
    "message": "version bump\n",
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    "name": "Nicolas Trutmann",
    "email": "nicolas.trutmann@gmx.ch",
    "login": "trn000",
    "description": "Software dev and math student.",
    "uuid": 29518969
  },
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  "_dependencies": [
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      "role": "Imports"
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      "role": "Imports"
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      "role": "Imports"
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    },
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  "_selfowned": true,
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  "_updates": [],
  "_tags": [],
  "_topics": [
    "gaussian-mixture-models",
    "maximum-likelihood-estimation",
    "r-language"
  ],
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  "_contributors": [
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      "user": "trn000",
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      "uuid": 29518969
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    "name": "Nicolas Trutmann",
    "description": "Software dev and math student."
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    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/norMmix"
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  "_assets": [
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    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
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    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
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  "_homeurl": "https://github.com/trn000/normmix",
  "_realowner": "trn000",
  "_cranurl": true,
  "_releases": [
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      "date": "2024-04-16"
    },
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      "date": "2024-09-09"
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    "clr1",
    "clr1inv",
    "dfnMm",
    "dnorMmix",
    "ellipsePts",
    "ldl",
    "llmvtnorm",
    "llnorMmix",
    "mclVVVinit",
    "MW21",
    "MW210",
    "MW211",
    "MW212",
    "MW213",
    "MW214",
    "MW215",
    "MW22",
    "MW23",
    "MW24",
    "MW25",
    "MW26",
    "MW27",
    "MW28",
    "MW29",
    "MW31",
    "MW32",
    "MW33",
    "MW34",
    "MW51",
    "nMm2par",
    "nor1toMmix",
    "norMmix",
    "norMmixMLE",
    "npar",
    "par2nMm",
    "plot2d",
    "plotnd",
    "rnorMmix",
    "sllnorMmix",
    "ssClara2kL",
    "Trubetskoy10"
  ],
  "_help": [
    {
      "page": "clr1",
      "title": "Centered Log Ratio Transformation and Inverse",
      "topics": [
        "clr1",
        "clr1inv"
      ]
    },
    {
      "page": "parlen",
      "title": "Number of Free Parameters of Multivariate Normal Mixture Models",
      "topics": [
        "dfnMm"
      ]
    },
    {
      "page": "dnorMmix",
      "title": "Density from Multivariate Normal Mixture Distribution",
      "topics": [
        "dnorMmix"
      ]
    },
    {
      "page": "ellipsePts",
      "title": "Compute Points on Bivariate Gaussian Confidence Ellipse",
      "topics": [
        "ellipsePts"
      ]
    },
    {
      "page": "ldl",
      "title": "LDL' Cholesky Decomposition",
      "topics": [
        "ldl"
      ]
    },
    {
      "page": "llmvtnorm",
      "title": "Log-Likelihood of Multivariate Normal Mixture Relying on 'mvtnorm::dmvnorm'",
      "topics": [
        "llmvtnorm"
      ]
    },
    {
      "page": "llnorMmix",
      "title": "Log-likelihood of parameter vector given data",
      "topics": [
        "llnorMmix"
      ]
    },
    {
      "page": "MarronWand",
      "title": "Marron-Wand-like Specific Multivariate Normal Mixture 'norMmix' Objects",
      "topics": [
        "MarronWand",
        "MW21",
        "MW210",
        "MW211",
        "MW212",
        "MW213",
        "MW214",
        "MW215",
        "MW22",
        "MW23",
        "MW24",
        "MW25",
        "MW26",
        "MW27",
        "MW28",
        "MW29",
        "MW31",
        "MW32",
        "MW33",
        "MW34",
        "MW51"
      ]
    },
    {
      "page": "nMm2par",
      "title": "Multivariate Normal Mixture Model to parameter for MLE",
      "topics": [
        "nMm2par"
      ]
    },
    {
      "page": "nor1toMmix",
      "title": "Cast nor1mix object as norMmix.",
      "topics": [
        "nor1toMmix"
      ]
    },
    {
      "page": "norMmix",
      "title": "Constructor for Multivariate Normal Mixture Objects",
      "topics": [
        "norMmix"
      ]
    },
    {
      "page": "norMmixMLE",
      "title": "Maximum Likelihood Estimation for Multivariate Normal Mixtures",
      "topics": [
        "claraInit",
        "mclVVVinit",
        "norMmixMLE",
        "ssClara2kL"
      ]
    },
    {
      "page": "npar",
      "title": "Degrees of freedom of (Fitted) Multivariate Normal Mixtures",
      "topics": [
        "npar"
      ]
    },
    {
      "page": "par2nMm",
      "title": "Transform Parameter Vector to Multivariate Normal Mixture",
      "topics": [
        "par2nMm"
      ]
    },
    {
      "page": "plot.norMmix",
      "title": "Plot Method for \"norMmix\" Objects",
      "topics": [
        "plot.fittednorMmix",
        "plot.norMmix",
        "plot.norMmixMLE",
        "plot2d",
        "plotnd",
        "Trubetskoy10"
      ]
    },
    {
      "page": "rnorMmix",
      "title": "Random Sample from Multivariate Normal Mixture Distribution",
      "topics": [
        "rnorMmix"
      ]
    },
    {
      "page": "sllnorMmix",
      "title": "Simple wrapper for Log-Likelihood Function or Multivariate Normal Mixture",
      "topics": [
        "sllnorMmix"
      ]
    }
  ],
  "_readme": "https://github.com/trn000/normmix/raw/HEAD/README.md",
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    "MASS",
    "mclust",
    "mvtnorm",
    "sfsmisc"
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      "filename": "A_Short_Intro_to_norMmix.html",
      "title": "A Short Intro to norMmix",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Ultra quick start",
        "Why this package exists:",
        "On the base class 'norMmix'",
        "Issues with k or dim = 1",
        "On 'norMmixMLE'",
        "On 'manyMLE' (as soon as we have reintegrated that)"
      ],
      "created": "2020-04-10 16:52:18",
      "modified": "2024-04-16 16:59:56",
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  "_nocasepkg": "normmix",
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