{ "_id": "6ab4fe9fc18b73ce90b4de78", "Package": "wishmom", "Type": "Package", "Title": "Compute Moments Related to Beta-Wishart and Inverse Beta-Wishart\nDistributions", "Version": "1.2.0", "Authors@R": "c(person(\"Raymond\", \"Kan\", email = \"raymond.kan@rotman.utoronto.ca\",\nrole = c(\"aut\", \"cre\")),\nperson(\"Preston\", \"Liang\", email = \"preston.liang.2003@gmail.com\",\nrole = c(\"aut\")))", "Description": "Provides functions for computing moments and coefficients\nrelated to the Beta-Wishart and Inverse Beta-Wishart\ndistributions. It includes functions for calculating the\nexpectation of matrix-valued functions of the Beta-Wishart\ndistribution, coefficient matrices C_k and H_k, expectation of\nmatrix-valued functions of the inverse Beta-Wishart\ndistribution, and coefficient matrices \\tilde{C}_k and\n\\tilde{H}_k. For more details, refer Hillier and Kan (2024)\n, \"On\nthe Expectations of Equivariant Matrix-valued Functions of\nWishart and Inverse Wishart Matrices\".", "License": "MIT + file LICENSE", "Encoding": "UTF-8", "RoxygenNote": "7.3.2", "VignetteBuilder": "knitr", "NeedsCompilation": "no", "Author": "Raymond Kan [aut, cre], Preston Liang [aut]", "Maintainer": "Raymond Kan ", "Packaged": { "Date": "2026-09-24 10:30:33 UTC", "User": "root" }, "Repository": "https://raymond-kan.r-universe.dev", "Date/Publication": "2026-09-09 14:10:01 UTC", "RemoteUrl": "https://github.com/cran/wishmom", "RemoteRef": "HEAD", "RemoteSha": "e808a169fd55970eefbe76f20025ce95a37d2962", "_user": "raymond-kan", "_type": "src", "_file": "wishmom_1.2.0.tar.gz", "_fileid": "https://r2.ropensci.org/efac0ac4e33d7ba3c8aea0041327fb2175b61fc988b7ed040eebda32897700f1", "_filesize": 235753, "_sha256": "efac0ac4e33d7ba3c8aea0041327fb2175b61fc988b7ed040eebda32897700f1", "_expires": "2027-01-02T10:42:38.000Z", "_created": 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Denominator Polynomial for \\tilde{H}_k and \\tilde{C}_k", "topics": [ "denpoly" ] }, { "page": "dkmap", "title": "Mapping Matrix that maps Q_{k+1} to Q_k for a beta-Wishart Distribution, but without n on the diagonal", "topics": [ "dkmap" ] }, { "page": "ip_desc", "title": "Generate Integer Partitions in Reverse Lexicographical Order", "topics": [ "ip_desc" ] }, { "page": "iwish_ps", "title": "Inverse of a Coefficient Matrix \\tilde{\\mathcal{H}}_k", "topics": [ "iwish_ps" ] }, { "page": "iwish_psr", "title": "Coefficient Matrix \\tilde{\\mathcal{H}}_k", "topics": [ "iwish_psr" ] }, { "page": "iwishmom", "title": "Expectation of a Matrix-valued Function of an Inverse beta-Wishart Distribution", "topics": [ "iwishmom" ] }, { "page": "iwishmom_sym", "title": "Symbolic Expectation of a Matrix-valued Function of an Inverse beta-Wishart Distribution", "topics": [ "iwishmom_sym" ] }, { "page": "qk_coeff", "title": "Coefficient Matrix \\mathcal{C}_k", "topics": [ "qk_coeff" ] }, { "page": "qkn_coeff", "title": "Inverse of a Coefficient Matrix \\tilde{\\mathcal{C}}_k", "topics": [ "qkn_coeff" ] }, { "page": "qkn_coeffr", "title": "Coefficient Matrix \\tilde{C}_k", "topics": [ "qkn_coeffr" ] }, { "page": "wish_ps", "title": "Coefficient Matrix \\mathcal{H}_k", "topics": [ "wish_ps" ] }, { "page": "wishmom", "title": "Expectation of a Matrix-valued Function of a beta-Wishart Distribution", "topics": [ "wishmom" ] }, { "page": "wishmom_sym", "title": "Symbolic Expectation of a Matrix-valued Function of a beta-Wishart Distribution", "topics": [ "wishmom_sym" ] } ], "_rundeps": [], "_vignettes": [ { "source": "wishmom_vignettes.Rmd", "filename": "wishmom_vignettes.html", "title": "Using the wishmom Package", "author": "Raymond Kan and Preston Liang", "engine": "knitr::rmarkdown", "headings": [ "Introduction", "Mathematical Background", "$\\beta$-Wishart Distribution", "Moments of Matrix-valued Functions of $\\beta$-Wishart and Inverse $\\beta$-Wishart Distributions", "Main Functions in the Package", "Moments of $\\beta$-Wishart:", "wishmom()", "Arguments", "Output", "Examples", "wishmom_sym()", "Moments of Inverse $\\beta$-Wishart:", "iwishmom()", "iwishmom_sym()", "Auxiliary Functions", "ip_desc()", "dkmap()", "denpoly()", "qk_coeff()", "wish_ps()", "qkn_coeff()", "iwish_ps()", "qkn_coeffr()", "iwish_psr()", "References" ], "created": "2024-08-24 02:48:51", "modified": "2026-09-09 14:10:01", "commits": 3 } ], "_score": 2, "_indexed": true, "_nocasepkg": "wishmom", "_universes": [ "raymond-kan" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.2.0", "date": "2026-09-24T10:32:34.000Z", "distro": "resolute", "commit": "e808a169fd55970eefbe76f20025ce95a37d2962", "fileid": "https://r2.ropensci.org/dbb3e044daafee126464be1437f9f652cd5d4ada8ca251c8665aeba2665c2867", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/raymond-kan/actions/runs/35987211478" }, { "r": "4.6.1", "os": "linux", "version": "1.2.0", "date": 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