{
  "_id": "6ae06c5a5d0f7c3164ef738a",
  "Package": "rsvddpd",
  "Type": "Package",
  "Encoding": "UTF-8",
  "Title": "Robust Singular Value Decomposition using Density Power\nDivergence",
  "Version": "1.0.1",
  "Date": "2025-09-18",
  "Author": "Subhrajyoty Roy [aut, cre]",
  "Maintainer": "Subhrajyoty Roy <subhrajyotyroy@gmail.com>",
  "Authors@R": "person(\"Subhrajyoty\", \"Roy\", email = \"subhrajyotyroy@gmail.com\", role = c(\"aut\", \"cre\"))",
  "Description": "Computing singular value decomposition with robustness is\na challenging task. This package provides an implementation of\ncomputing robust SVD using density power divergence\n(<doi:10.48550/arXiv.2109.10680>). It combines the idea of\nrobustness and efficiency in estimation based on a tuning\nparameter. It also provides utility functions to simulate\nvarious scenarios to compare performances of different\nalgorithms.",
  "License": "MIT + file LICENSE",
  "RoxygenNote": "7.3.2",
  "VignetteBuilder": "knitr",
  "URL": "https://github.com/subroy13/rsvddpd",
  "BugReports": "https://github.com/subroy13/rsvddpd/issues",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-10-27 09:14:14 UTC",
    "User": "root"
  },
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2025-09-20 16:20:02 UTC",
  "RemoteUrl": "https://github.com/cran/rsvddpd",
  "RemoteRef": "HEAD",
  "RemoteSha": "f0644eb1390d83a44bb990f239c782bc0a85350d",
  "_user": "cran",
  "_type": "src",
  "_file": "rsvddpd_1.0.1.tar.gz",
  "_fileid": "https://r2.ropensci.org/158df9f18e6c9942d9b403ca1a641ec1448696c8ccb5a4fda75d111f54336041",
  "_filesize": 189063,
  "_sha256": "158df9f18e6c9942d9b403ca1a641ec1448696c8ccb5a4fda75d111f54336041",
  "_expires": "2027-02-04T09:18:16.000Z",
  "_created": "2026-10-27T09:14:14.000Z",
  "_published": "2026-10-27T09:18:18.714Z",
  "_upstream": "https://github.com/cran/rsvddpd",
  "_status": "success",
  "_maintainer": {
    "name": "Subhrajyoty Roy",
    "email": "subhrajyotyroy@gmail.com",
    "login": "subroy13",
    "linkedin": "in/subroy13",
    "description": "Statistics and Data Science Researcher! And always a student seeking the gift of knowledge and dreaming of a better world.",
    "uuid": 37728696
  },
  "_jobs": [
    {
      "job": 122105316501,
      "time": 97,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "12721813059"
    },
    {
      "job": 122105316671,
      "time": 108,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "12722820400"
    },
    {
      "job": 122105316648,
      "time": 92,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12722915263"
    },
    {
      "job": 122105316509,
      "time": 119,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12721823146"
    },
    {
      "job": 122103928412,
      "time": 196,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12721693751"
    },
    {
      "job": 122105316406,
      "time": 117,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "12722246583"
    },
    {
      "job": 122105316480,
      "time": 197,
      "config": "windows-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "12721932932"
    },
    {
      "job": 122105316669,
      "time": 150,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "12721743784"
    },
    {
      "job": 122105316474,
      "time": 191,
      "config": "windows-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12722741241"
    },
    {
      "job": 122105316486,
      "time": 76,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12721654233"
    }
  ],
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/40478853083",
  "_commit": {
    "id": "f0644eb1390d83a44bb990f239c782bc0a85350d",
    "author": "Subhrajyoty Roy <subhrajyotyroy@gmail.com>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 1.0.1\n",
    "time": 1758385202
  },
  "_distro": "resolute",
  "_host": "GitHub-Actions",
  "_registered": true,
  "_dependencies": [
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "RcppArmadillo",
      "role": "LinkingTo"
    },
    {
      "package": "Rcpp",
      "version": ">= 1.0.5",
      "role": "Imports"
    },
    {
      "package": "MASS",
      "role": "Imports"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "utils",
      "role": "Imports"
    },
    {
      "package": "matrixStats",
      "role": "Imports"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    },
    {
      "package": "microbenchmark",
      "role": "Suggests"
    },
    {
      "package": "pcaMethods",
      "role": "Suggests"
    },
    {
      "package": "V8",
      "role": "Suggests"
    }
  ],
  "_owner": "cran",
  "_selfowned": false,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 0,
  "_contributors": [
    {
      "user": "subroy13",
      "count": 2,
      "uuid": 37728696
    }
  ],
  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "followers": 634,
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 286,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/rsvddpd"
  },
  "_devurl": "https://github.com/subroy13/rsvddpd",
  "_searchresults": 6,
  "_topics": [
    "openblas",
    "cpp",
    "openmp"
  ],
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/manual.pdf",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "extra/rsvddpd.html",
    "LICENSE"
  ],
  "_homeurl": "https://github.com/subroy13/rsvddpd",
  "_realowner": "subroy13",
  "_cranurl": false,
  "_releases": [
    {
      "version": "1.0.0",
      "date": "2021-10-27"
    },
    {
      "version": "1.0.1",
      "date": "2025-09-20"
    }
  ],
  "_exports": [
    "AddOutlier",
    "cv.alpha",
    "rank.rSVDdpd",
    "rSVDdpd",
    "simSVD"
  ],
  "_help": [
    {
      "page": "AddOutlier",
      "title": "Add outlier to matrix",
      "topics": [
        "AddOutlier"
      ]
    },
    {
      "page": "cv.alpha",
      "title": "Calculate optimal robustness parameter",
      "topics": [
        "cv.alpha"
      ]
    },
    {
      "page": "rank.rSVDdpd",
      "title": "Rank Estimation for Robust Singular Value Decomposition",
      "topics": [
        "rank.rSVDdpd"
      ]
    },
    {
      "page": "rSVDdpd",
      "title": "Robust Singular Value Decomposition using Density Power Divergence",
      "topics": [
        "rSVDdpd"
      ]
    },
    {
      "page": "simSVD",
      "title": "Simulate SVD and measure performances of various algorithms",
      "topics": [
        "simSVD"
      ]
    }
  ],
  "_readme": "https://github.com/cran/rsvddpd/raw/HEAD/README.md",
  "_rundeps": [
    "MASS",
    "matrixStats",
    "Rcpp",
    "RcppArmadillo"
  ],
  "_sysdeps": [
    {
      "shlib": "liblapack",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.32+ds-5",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    },
    {
      "shlib": "libblas",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.32+ds-5",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    },
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "16-20260322-1ubuntu1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    },
    {
      "shlib": "libgomp",
      "package": "libgomp1",
      "source": "gcc",
      "version": "16-20260322-1ubuntu1",
      "name": "openmp",
      "homepage": "http://gcc.gnu.org/",
      "description": "GCC OpenMP (GOMP) support library"
    }
  ],
  "_vignettes": [
    {
      "source": "rSVDdpd-intro.Rmd",
      "filename": "rSVDdpd-intro.html",
      "title": "Introduction to rSVDdpd",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Introduction",
        "Theoretical Background",
        "Features",
        "Underflow and Overflow",
        "Permutation Invariance",
        "Orthogonality of Left and Right Singular vectors",
        "Effect of Robustness Parameter",
        "Comparison with existing packages"
      ],
      "created": "2021-10-27 13:30:02",
      "modified": "2025-09-20 16:20:02",
      "commits": 2
    }
  ],
  "_score": 2.6989700043360187,
  "_indexed": false,
  "_nocasepkg": "rsvddpd",
  "_universes": [
    "cran"
  ],
  "_indexurl": "https://subroy13.r-universe.dev/rsvddpd",
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.0.1",
      "date": "2026-10-27T09:15:59.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "f0644eb1390d83a44bb990f239c782bc0a85350d",
      "fileid": "https://r2.ropensci.org/b51a5ed965581002f501b0c23a6e7557289c5ca64fb0c8acd93f1ae13db02603",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40478853083"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.0.1",
      "date": "2026-10-27T09:16:12.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "f0644eb1390d83a44bb990f239c782bc0a85350d",
      "fileid": "https://r2.ropensci.org/2ceee1ea30bf76ed825f7b4d7c972536ea1b596a380a2806d109d29a33048c18",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40478853083"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.0.1",
      "date": "2026-10-27T09:15:57.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "f0644eb1390d83a44bb990f239c782bc0a85350d",
      "fileid": "https://r2.ropensci.org/c740a5b22e6880a3832a19dd18ad4a7cf4498fadee0f73d120853d9d74d319e0",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40478853083"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.0.1",
      "date": "2026-10-27T09:16:15.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "f0644eb1390d83a44bb990f239c782bc0a85350d",
      "fileid": "https://r2.ropensci.org/a4afa398173635bba858bb6ed159455c9b2d6db7c5653f435125779796e34447",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40478853083"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.0.1",
      "date": "2026-10-27T09:16:31.000Z",
      "arch": "emscripten",
      "commit": "f0644eb1390d83a44bb990f239c782bc0a85350d",
      "fileid": "https://r2.ropensci.org/05d09a6d15ee40c39441381bc3338f994d6542f867dc5307a23959da4cab7120",
      "status": "success",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40478853083"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.0.1",
      "date": "2026-10-27T09:17:23.000Z",
      "arch": "aarch64",
      "commit": "f0644eb1390d83a44bb990f239c782bc0a85350d",
      "fileid": "https://r2.ropensci.org/641a8f5955fc312658854b9b133323f027dde93db5ceb2a5b421a7deb2de76b0",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40478853083"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.0.1",
      "date": "2026-10-27T09:15:42.000Z",
      "arch": "x86_64",
      "commit": "f0644eb1390d83a44bb990f239c782bc0a85350d",
      "fileid": "https://r2.ropensci.org/8bc526eea7ba291fb68ee090c5b47e44df359a950c5ea78fcd427527abfb0c7b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40478853083"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.0.1",
      "date": "2026-10-27T09:17:19.000Z",
      "arch": "aarch64",
      "commit": "f0644eb1390d83a44bb990f239c782bc0a85350d",
      "fileid": "https://r2.ropensci.org/8a77e6d9263574714c2491c3f2dac43e7056be2cd69147bc3b39f100ce323937",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40478853083"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.0.1",
      "date": "2026-10-27T09:15:24.000Z",
      "arch": "x86_64",
      "commit": "f0644eb1390d83a44bb990f239c782bc0a85350d",
      "fileid": "https://r2.ropensci.org/0df734e8bba63bf445b9a515373680d7c73a056fa87e236fe1f20c99fc9a7564",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40478853083"
    }
  ]
}