{
  "_id": "6a11c660acfb0bcc41d00802",
  "Package": "sarima",
  "Type": "Package",
  "Title": "Simulation and Prediction with Seasonal ARIMA Models",
  "Version": "0.9.5",
  "Authors@R": "c( person(given = c(\"Georgi\", \"N.\"), \nfamily = \"Boshnakov\",\nrole = c(\"aut\", \"cre\"),\nemail = \"georgi.boshnakov@manchester.ac.uk\",\ncomment = c(ORCID = \"0000-0003-2839-346X\")),\nperson(given = \"Jamie\",\nfamily = \"Halliday\",\nrole = \"aut\", email = \"jamie.halliday@manchester.ac.uk\") )",
  "Description": "Functions, classes and methods for time series modelling\nwith ARIMA and related models. The aim of the package is to\nprovide consistent interface for the user. For example, a\nsingle function autocorrelations() computes various kinds of\ntheoretical and sample autocorrelations. This is work in\nprogress, see the documentation and vignettes for the current\nfunctionality.  Function sarima() fits extended multiplicative\nseasonal ARIMA models with trends, exogenous variables and\narbitrary roots on the unit circle, which can be fixed or\nestimated (for the algebraic basis for this see\n<doi:10.48550/arXiv.2208.05055>, a paper on the methodology is\nbeing prepared).",
  "URL": "https://geobosh.github.io/sarima/ (doc)\nhttps://github.com/GeoBosh/sarima (devel)",
  "BugReports": "https://github.com/GeoBosh/sarima/issues",
  "RdMacros": "Rdpack",
  "License": "GPL (>= 2)",
  "LazyLoad": "yes",
  "Collate": "RcppExports.R utils.R generics.R filterClasses.R\nmodelClasses.R sarima.R autocovariances.R armacalc.R fit.R\nwrapKFAS.R arma_Q0dotdotstats.R Kalman.R fitTools.R\nperiodogram.R predict.Sarima.R zzz.R",
  "RoxygenNote": "7.1.1",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-05-23 15:18:53 UTC",
    "User": "root"
  },
  "Author": "Georgi N. Boshnakov [aut, cre] (ORCID:\n<https://orcid.org/0000-0003-2839-346X>), Jamie Halliday [aut]",
  "Maintainer": "Georgi N. Boshnakov <georgi.boshnakov@manchester.ac.uk>",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2025-12-16 06:52:44 UTC",
  "RemoteUrl": "https://github.com/cran/sarima",
  "RemoteRef": "HEAD",
  "RemoteSha": "7365853a0f88745bcca05994a752af79262293d3",
  "MD5sum": "1e625e0b84d59edd5a4c32da4a3e4393",
  "_user": "cran",
  "_type": "src",
  "_file": "sarima_0.9.5.tar.gz",
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  "_filesize": 1382861,
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  "_created": "2026-05-23T15:18:53.000Z",
  "_published": "2026-05-23T15:23:12.587Z",
  "_distro": "noble",
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  "_upstream": "https://github.com/cran/sarima",
  "_commit": {
    "id": "7365853a0f88745bcca05994a752af79262293d3",
    "author": "Georgi N. Boshnakov <georgi.boshnakov@manchester.ac.uk>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 0.9.5\n",
    "time": 1765867964
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  "_maintainer": {
    "name": "Georgi N. Boshnakov",
    "email": "georgi.boshnakov@manchester.ac.uk",
    "orcid": "0000-0003-2839-346X"
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  "_owner": "cran",
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  "_updates": [
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  "_downloads": {
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    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/sarima"
  },
  "_mentions": 1,
  "_devurl": "https://github.com/geobosh/sarima",
  "_pkgdown": "https://geobosh.github.io/sarima/",
  "_searchresults": 140,
  "_topics": [
    "openblas",
    "cpp"
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  "_rbuild": "4.6.0",
  "_assets": [
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    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "extra/sarima.html",
    "manual.pdf"
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  "_homeurl": "https://github.com/geobosh/sarima",
  "_realowner": "geobosh",
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  "_releases": [
    {
      "version": "0.4-3",
      "date": "2017-02-06"
    },
    {
      "version": "0.4-5",
      "date": "2017-05-23"
    },
    {
      "version": "0.5-2",
      "date": "2017-10-16"
    },
    {
      "version": "0.7.2",
      "date": "2018-07-09"
    },
    {
      "version": "0.7.3",
      "date": "2018-07-12"
    },
    {
      "version": "0.7.6",
      "date": "2018-08-23"
    },
    {
      "version": "0.8.0",
      "date": "2019-04-14"
    },
    {
      "version": "0.8.1",
      "date": "2019-05-13"
    },
    {
      "version": "0.8.2",
      "date": "2020-03-02"
    },
    {
      "version": "0.8.4",
      "date": "2020-09-29"
    },
    {
      "version": "0.8.5",
      "date": "2021-08-20"
    },
    {
      "version": "0.8.6",
      "date": "2022-01-22"
    },
    {
      "version": "0.9",
      "date": "2022-02-24"
    },
    {
      "version": "0.9.1",
      "date": "2022-08-11"
    },
    {
      "version": "0.9.2",
      "date": "2024-03-02"
    },
    {
      "version": "0.9.3",
      "date": "2024-03-26"
    },
    {
      "version": "0.9.4",
      "date": "2025-03-22"
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      "date": "2025-12-16"
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  ],
  "_exports": [
    "acfGarchTest",
    "acfIidTest",
    "acfMaTest",
    "acfOfSquaredArmaModel",
    "acfWnTest",
    "ar2Pacf",
    "arma_Q0gnb",
    "armaacf",
    "armaccf_xe",
    "ArmaModel",
    "ArModel",
    "as.SarimaModel",
    "autocorrelations",
    "autocovariances",
    "backwardPartialCoefficients",
    "backwardPartialVariances",
    "filterCoef",
    "filterOrder",
    "filterPoly",
    "filterPolyCoef",
    "FisherInformation",
    "fun.forecast",
    "isStationaryModel",
    "MaModel",
    "modelCenter",
    "modelCoef",
    "modelIntercept",
    "modelOrder",
    "modelPoly",
    "modelPolyCoef",
    "nSeasons",
    "nUnitRoots",
    "nvarOfAcfKP",
    "nvcovOfAcf",
    "nvcovOfAcfBD",
    "partialAutocorrelations",
    "partialAutocovariances",
    "partialCoefficients",
    "partialVariances",
    "periodogram",
    "plot",
    "plot.Spectrum",
    "prepareSimSarima",
    "print.simSarimaFun",
    "print.Spectrum",
    "rgarch1p1",
    "sarima",
    "sarima.f",
    "se",
    "show",
    "sigmaSq",
    "sim_sarima",
    "spectrum",
    "tsdiag.Sarima",
    "whiteNoiseTest",
    "xarmaFilter"
  ],
  "_help": [
    {
      "page": "sarima-package",
      "title": "Package sarima Simulation and Prediction with Seasonal ARIMA Models",
      "topics": [
        "sarima-package"
      ]
    },
    {
      "page": "acfGarchTest",
      "title": "Tests for weak white noise",
      "topics": [
        "acfGarchTest",
        "acfWnTest"
      ]
    },
    {
      "page": "acfIidTest",
      "title": "Carry out IID tests using sample autocorrelations",
      "topics": [
        "acfIidTest",
        "acfIidTest,ANY-method",
        "acfIidTest,missing-method",
        "acfIidTest,SampleAutocorrelations-method",
        "acfIidTest-methods"
      ]
    },
    {
      "page": "acfMaTest",
      "title": "Autocorrelation test for MA(q)",
      "topics": [
        "acfMaTest"
      ]
    },
    {
      "page": "arma_Q0Gardner",
      "title": "Computing the initial state covariance matrix of ARMA",
      "topics": [
        "arma_Q0bis",
        "arma_Q0Gardner",
        "arma_Q0gnbR",
        "arma_Q0naive"
      ]
    },
    {
      "page": "arma_Q0gnb",
      "title": "Compute the initial state covariance of ARMA model",
      "topics": [
        "arma_Q0gnb"
      ]
    },
    {
      "page": "armaccf_xe",
      "title": "Crosscovariances between an ARMA process and its innovations",
      "topics": [
        "armaacf",
        "armaccf_xe"
      ]
    },
    {
      "page": "ArmaModel",
      "title": "Create ARMA objects",
      "topics": [
        "ArmaModel",
        "ArModel",
        "MaModel"
      ]
    },
    {
      "page": "ArmaModel-class",
      "title": "Classes ArmaModel, ArModel and MaModel in package sarima",
      "topics": [
        "ArmaModel-class",
        "ArModel-class",
        "MaModel-class"
      ]
    },
    {
      "page": "ArmaSpectrum-class",
      "title": "Class '\"ArmaSpectrum\"'",
      "topics": [
        "ArmaSpectrum-class",
        "plot,ArmaSpectrum,ANY-method",
        "plot.ArmaSpectrum",
        "print.ArmaSpectrum",
        "show,ArmaSpectrum-method"
      ]
    },
    {
      "page": "as.SarimaModel",
      "title": "Convert S3 model objects to class SarimaModel",
      "topics": [
        "as.SarimaModel",
        "as.SarimaModel.Arima"
      ]
    },
    {
      "page": "autocorrelations",
      "title": "Compute autocorrelations and related quantities",
      "topics": [
        "autocorrelations",
        "autocovariances",
        "backwardPartialCoefficients",
        "backwardPartialVariances",
        "partialAutocorrelations",
        "partialAutocovariances",
        "partialCoefficients",
        "partialVariances"
      ]
    },
    {
      "page": "autocorrelations-methods",
      "title": "Methods for function autocorrelations()",
      "topics": [
        "autocorrelations,ANY,ANY,ANY-method",
        "autocorrelations,ANY,ANY,missing-method",
        "autocorrelations,Autocorrelations,ANY,missing-method",
        "autocorrelations,Autocorrelations,missing,missing-method",
        "autocorrelations,Autocovariances,ANY,missing-method",
        "autocorrelations,PartialAutocorrelations,ANY,missing-method",
        "autocorrelations,PartialAutocovariances,ANY,missing-method",
        "autocorrelations,SamplePartialAutocorrelations,ANY,missing-method",
        "autocorrelations,SamplePartialAutocovariances,ANY,missing-method",
        "autocorrelations,VirtualArmaModel,ANY,missing-method",
        "autocorrelations,VirtualSarimaModel,ANY,missing-method",
        "autocorrelations-methods"
      ]
    },
    {
      "page": "autocovariances-methods",
      "title": "Methods for function autocovariances()",
      "topics": [
        "autocovariances,ANY,ANY-method",
        "autocovariances,Autocovariances,ANY-method",
        "autocovariances,Autocovariances,missing-method",
        "autocovariances,VirtualArmaModel,ANY-method",
        "autocovariances,VirtualAutocovariances,ANY-method",
        "autocovariances-methods"
      ]
    },
    {
      "page": "coerce-methods",
      "title": "setAs methods in package sarima",
      "topics": [
        "coerce,ANY,Autocorrelations-method",
        "coerce,ANY,ComboAutocorrelations-method",
        "coerce,ANY,ComboAutocovariances-method",
        "coerce,ANY,PartialAutocorrelations-method",
        "coerce,ANY,PartialAutocovariances-method",
        "coerce,ANY,PartialVariances-method",
        "coerce,ArmaSpec,list-method",
        "coerce,Autocorrelations,ComboAutocorrelations-method",
        "coerce,Autocorrelations,ComboAutocovariances-method",
        "coerce,Autocovariances,ComboAutocorrelations-method",
        "coerce,Autocovariances,ComboAutocovariances-method",
        "coerce,BJFilter,SPFilter-method",
        "coerce,numeric,BJFilter-method",
        "coerce,numeric,SPFilter-method",
        "coerce,PartialVariances,Autocorrelations-method",
        "coerce,PartialVariances,Autocovariances-method",
        "coerce,PartialVariances,ComboAutocorrelations-method",
        "coerce,PartialVariances,ComboAutocovariances-method",
        "coerce,SarimaFilter,ArmaFilter-method",
        "coerce,SarimaModel,list-method",
        "coerce,SPFilter,BJFilter-method",
        "coerce,vector,Autocorrelations-method",
        "coerce,vector,Autocovariances-method",
        "coerce,vector,PartialAutocorrelations-method",
        "coerce,vector,PartialAutocovariances-method",
        "coerce,VirtualArmaFilter,list-method",
        "coerce,VirtualSarimaModel,ArmaModel-method",
        "coerce-methods",
        "setAs"
      ]
    },
    {
      "page": "confint",
      "title": "Confidence and acceptance intervals in package sarima",
      "topics": [
        "confint",
        "confint,SampleAutocorrelations-method"
      ]
    },
    {
      "page": "filterCoef",
      "title": "Coefficients and other basic properties of filters",
      "topics": [
        "filterCoef",
        "filterOrder",
        "filterPoly",
        "filterPolyCoef"
      ]
    },
    {
      "page": "filterCoef-methods",
      "title": "Methods for filterCoef()",
      "topics": [
        "filterCoef,BJFilter,character-method",
        "filterCoef,SarimaFilter,character-method",
        "filterCoef,SarimaFilter,missing-method",
        "filterCoef,SPFilter,character-method",
        "filterCoef,VirtualArmaFilter,character-method",
        "filterCoef,VirtualArmaFilter,missing-method",
        "filterCoef,VirtualBJFilter,character-method",
        "filterCoef,VirtualMonicFilterSpec,missing-method",
        "filterCoef,VirtualSPFilter,character-method",
        "filterCoef-methods"
      ]
    },
    {
      "page": "filterOrder-methods",
      "title": "Methods for function 'filterOrder' in package 'sarima'",
      "topics": [
        "filterOrder,SarimaFilter-method",
        "filterOrder,VirtualArmaFilter-method",
        "filterOrder,VirtualMonicFilterSpec-method",
        "filterOrder-methods"
      ]
    },
    {
      "page": "filterPoly-methods",
      "title": "Methods for 'filterPoly' in package 'sarima'",
      "topics": [
        "filterPoly,BJFilter-method",
        "filterPoly,SarimaFilter-method",
        "filterPoly,SPFilter-method",
        "filterPoly,VirtualArmaFilter-method",
        "filterPoly,VirtualMonicFilterSpec-method",
        "filterPoly-methods"
      ]
    },
    {
      "page": "filterPolyCoef-methods",
      "title": "Methods for filterPolyCoef",
      "topics": [
        "filterPolyCoef,BJFilter-method",
        "filterPolyCoef,SarimaFilter-method",
        "filterPolyCoef,SPFilter-method",
        "filterPolyCoef,VirtualArmaFilter-method",
        "filterPolyCoef,VirtualBJFilter-method",
        "filterPolyCoef,VirtualSPFilter-method",
        "filterPolyCoef-methods"
      ]
    },
    {
      "page": "FisherInformation-methods",
      "title": "Fisher information",
      "topics": [
        "FisherInformation",
        "FisherInformation,ANY-method",
        "FisherInformation,ArmaModel-method",
        "FisherInformation,SarimaModel-method",
        "FisherInformation-methods",
        "FisherInformation.Arima"
      ]
    },
    {
      "page": "fun.forecast",
      "title": "Forecasting functions for seasonal ARIMA models",
      "topics": [
        "fun.forecast"
      ]
    },
    {
      "page": "InterceptSpec-class",
      "title": "Class InterceptSpec",
      "topics": [
        "InterceptSpec-class"
      ]
    },
    {
      "page": "isStationaryModel",
      "title": "Check if a model is stationary",
      "topics": [
        "isStationaryModel",
        "isStationaryModel,SarimaSpec-method",
        "isStationaryModel,VirtualIntegratedModel-method",
        "isStationaryModel,VirtualStationaryModel-method",
        "isStationaryModel-methods"
      ]
    },
    {
      "page": "modelCenter",
      "title": "model center",
      "topics": [
        "modelCenter",
        "modelCenter,InterceptSpec-method",
        "modelCenter-methods"
      ]
    },
    {
      "page": "modelCoef",
      "title": "Get the coefficients of models",
      "topics": [
        "modelCoef"
      ]
    },
    {
      "page": "modelCoef-methods",
      "title": "Methods for generic function modelCoef",
      "topics": [
        "modelCoef,ArmaModel,ArmaFilter,missing-method",
        "modelCoef,Autocorrelations,ComboAutocorrelations,missing-method",
        "modelCoef,Autocorrelations,PartialAutocorrelations,missing-method",
        "modelCoef,Autocovariances,Autocorrelations,missing-method",
        "modelCoef,Autocovariances,ComboAutocorrelations,missing-method",
        "modelCoef,Autocovariances,ComboAutocovariances,missing-method",
        "modelCoef,Autocovariances,PartialAutocorrelations,missing-method",
        "modelCoef,ComboAutocorrelations,Autocorrelations,missing-method",
        "modelCoef,ComboAutocorrelations,PartialAutocorrelations,missing-method",
        "modelCoef,ComboAutocovariances,Autocovariances,missing-method",
        "modelCoef,ComboAutocovariances,PartialAutocovariances,missing-method",
        "modelCoef,ComboAutocovariances,PartialVariances,missing-method",
        "modelCoef,ComboAutocovariances,VirtualAutocovariances,missing-method",
        "modelCoef,PartialAutocorrelations,Autocorrelations,missing-method",
        "modelCoef,PartialAutocovariances,PartialAutocorrelations,missing-method",
        "modelCoef,SarimaModel,ArFilter,missing-method",
        "modelCoef,SarimaModel,ArmaFilter,missing-method",
        "modelCoef,SarimaModel,ArModel,missing-method",
        "modelCoef,SarimaModel,MaFilter,missing-method",
        "modelCoef,SarimaModel,MaModel,missing-method",
        "modelCoef,SarimaModel,SarimaFilter,missing-method",
        "modelCoef,VirtualAutocovariances,Autocovariances,missing-method",
        "modelCoef,VirtualAutocovariances,character,missing-method",
        "modelCoef,VirtualAutocovariances,missing,missing-method",
        "modelCoef,VirtualAutocovariances,VirtualAutocovariances,missing-method",
        "modelCoef,VirtualFilterModel,BD,missing-method",
        "modelCoef,VirtualFilterModel,BJ,missing-method",
        "modelCoef,VirtualFilterModel,character,missing-method",
        "modelCoef,VirtualFilterModel,missing,missing-method",
        "modelCoef,VirtualFilterModel,SP,missing-method",
        "modelCoef-methods"
      ]
    },
    {
      "page": "modelIntercept",
      "title": "Give the intercept parameter of a model",
      "topics": [
        "modelIntercept",
        "modelIntercept,InterceptSpec-method",
        "modelIntercept-methods"
      ]
    },
    {
      "page": "modelOrder",
      "title": "Get the model order and other properties of models",
      "topics": [
        "modelOrder",
        "modelPoly",
        "modelPolyCoef"
      ]
    },
    {
      "page": "modelOrder-methods",
      "title": "Get the order of a model",
      "topics": [
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