{ "_id": "6a60d8471fed6d528131b098", "Package": "tensorA", "Version": "0.36.2.1", "Date": "2020-11-13", "Title": "Advanced Tensor Arithmetic with Named Indices", "Author": "K. Gerald van den Boogaart ", "Maintainer": "K. Gerald van den Boogaart ", "Description": "Provides convenience functions for advanced linear algebra\nwith tensors and computation with data sets of tensors on a\nhigher level abstraction. It includes Einstein and Riemann\nsumming conventions, dragging, co- and contravariate indices,\nparallel computations on sequences of tensors.", "License": "GPL (>= 2)", "URL": "http://www.stat.boogaart.de/tensorA/", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-07-22 14:44:52 UTC", "User": "root" }, "Repository": "https://cran.r-universe.dev", "Date/Publication": "2023-12-14 02:39:31 UTC", "RemoteUrl": "https://github.com/cran/tensorA", "RemoteRef": "HEAD", "RemoteSha": "5138ccc96d06176790e839a2a864bb56a4d9b130", "_user": "cran", "_type": "src", "_file": "tensorA_0.36.2.1.tar.gz", "_fileid": "https://r2.ropensci.org/3c19770c5226127a95582f500ef32037b7ed899389dd55389845fe56f656d328", "_filesize": 354459, "_sha256": "3c19770c5226127a95582f500ef32037b7ed899389dd55389845fe56f656d328", "_expires": "2026-10-30T14:48:36.000Z", "_created": "2026-07-22T14:44:52.000Z", "_published": "2026-07-22T14:48:38.194Z", "_jobs": [ { "job": 88957252497, "time": 92, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "8533690751" }, { "job": 88957252737, "time": 112, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "8533701801" }, { "job": 88957252500, "time": 130, "config": "linux-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "8533712391" }, { "job": 88957252494, "time": 155, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "8533724949" }, { "job": 88956532374, "time": 150, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "8533635213" }, { "job": 88957252430, "time": 86, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "8533687863" }, { "job": 88957252511, "time": 185, "config": "windows-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "8533742587" }, { "job": 88957252414, "time": 84, "config": "windows-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "8533686835" } ], "_host": "GitHub-Actions", "_buildurl": "https://github.com/r-universe/cran/actions/runs/29929860871", "_status": "success", "_upstream": "https://github.com/cran/tensorA", "_commit": { "id": "5138ccc96d06176790e839a2a864bb56a4d9b130", "author": "K. Gerald van den Boogaart ", "committer": "cran-robot ", "message": "version 0.36.2.1\n", "time": 1702521571 }, "_maintainer": { "name": "K. Gerald van den Boogaart", "email": "boogaart@math.tu-freiberg.de" }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 2.2.0", "role": "Depends" }, { "package": "stats", "role": "Depends" } ], "_owner": "cran", "_selfowned": false, "_usedby": 453, "_updates": [], "_tags": [], "_stars": 0, "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "followers": 622, "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 619609, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/tensorA" }, "_searchresults": 70, "_rbuild": "4.6.1", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/tensorA.html", "manual.pdf" ], "_realowner": "cran", "_cranurl": false, "_releases": [ { "version": "0.2", "date": "2006-07-10" }, { "version": "0.3", "date": "2007-04-13" }, { "version": "0.31", "date": "2007-04-23" }, { "version": "0.34", "date": "2010-05-11" }, { "version": "0.35", "date": "2010-05-11" }, { "version": "0.36", "date": "2010-12-01" }, { "version": "0.36.1", "date": "2018-07-29" }, { "version": "0.36.2", "date": "2020-11-19" }, { "version": "0.36.2.1", "date": "2023-12-13" } ], "_exports": [ "-.tensor", "[.tensor", "[[.tensor", "[[<-.tensor", "*.tensor", "/.tensor", "%e%", "%e%.tensor", "%r%", "%r%.tensor", "^.tensor", "+.tensor", "|.tensor", "$.tensor", "add.tensor", "as.contravariate", "as.contravariate.character", "as.covariate", "as.covariate.character", "as.tensor", "as.tensor.default", "as.tensor.tensor", "bind.tensor", "chol.tensor", "contraname", "delta.tensor", "diag.tensor", "diagmul.tensor", "dim<-.tensor", "dimnames.tensor", "dimnames<-.tensor", "drag.tensor", "einstein.tensor", "ftable.tensor", "inv.tensor", "is.contravariate", "is.contravariate.character", "is.contravariate.numeric", "is.contravariate.tensor", "is.covariate", "is.covariate.character", "is.covariate.numeric", "is.covariate.tensor", "is.tensor", "level.tensor", "margin.tensor", "mark", "mark.character", "mark.numeric", "mark.tensor", "mean.tensor", "mul.tensor", "names.tensor", "names<-.tensor", "norm", "norm.tensor", "one.tensor", "opnorm", "opnorm.tensor", "pos.tensor", "power.tensor", "renamefirst.tensor", "reorder.tensor", "rep.tensor", "riemann.tensor", "slice.tensor", "solve.tensor", "svd.tensor", "to.matrix.tensor", "to.tensor", "to.tensor.default", "toPos.tensor", "trace.tensor", "tripledelta.tensor", "undrop.tensor", "untensor", "var.tensor" ], "_help": [ { "page": "tensorA.package", "title": "The tensorA package for tensor arithmetic", "topics": [ "tensorA-package", "Tensor", "tensor", "tensorA" ] }, { "page": "addtensor", "title": "Element-wise arithmetic operations +,-,*,/ with tensors", "topics": [ "*.tensor", "+.tensor", "-.tensor", "/.tensor", "add.tensor" ] }, { "page": "astensor", "title": "Coercion to a tensor", "topics": [ "as.tensor", "as.tensor.default", "as.tensor.tensor" ] }, { "page": "bindtensor", "title": "A cbind/rbind for tensors", "topics": [ "bind.tensor" ] }, { "page": "choltensor", "title": "Cholesky decomposition of a tensor", "topics": [ "chol.tensor" ] }, { "page": "deltatensor", "title": "Creates a Kronecker delta tensor", "topics": [ "delta.tensor" ] }, { "page": "diagtensor", "title": "Creates a \"diagonal\" tensor", "topics": [ "diag.tensor" ] }, { "page": "diagmul", "title": "Multiplication of a tensor with a tensor given by its diagonal", "topics": [ "diagmul.tensor" ] }, { "page": "dragtensor", "title": "Managing covariate and contravariate indices", "topics": [ "as.contravariate", "as.contravariate.character", "as.covariate", "as.covariate.character", "contraname", "drag.tensor", "is.contravariate", "is.contravariate.character", "is.contravariate.numeric", "is.contravariate.tensor", "is.covariate", "is.covariate.character", "is.covariate.numeric", "is.covariate.tensor" ] }, { "page": "einstein", "title": "Tensor multiplication with Einstein's convention, by summing over all equally named indices.", "topics": [ "%e%", "%e%.tensor", "einstein.tensor" ] }, { "page": "ftabletensor", "title": "Pretty printing of tensors", "topics": [ "ftable.tensor" ] }, { "page": "invtensor", "title": "Inversion of a tensor as linear mapping from tensors to tensors", "topics": [ "inv.tensor" ] }, { "page": "istensor", "title": "Checking for being a tensor", "topics": [ "is.tensor" ] }, { "page": "leveltensor", "title": "The level (number of indices) of a tensor", "topics": [ "level.tensor" ] }, { "page": "margin", "title": "Marginalization of tensors", "topics": [ "margin.tensor" ] }, { "page": "marktensor", "title": "Marks the names of a tensor with a mark", "topics": [ "mark", "mark.character", "mark.numeric", "mark.tensor" ] }, { "page": "meantensor", "title": "Mean and variance of tensors", "topics": [ "mean.tensor", "var.tensor" ] }, { "page": "multensor", "title": "Tensor multiplication for the tensor class", "topics": [ "mul.tensor" ] }, { "page": "names", "title": "Getting and setting index and dimensionnames of a tensor", "topics": [ "dim<-.tensor", "dimnames.tensor", "dimnames<-.tensor", "names.tensor", "names<-.tensor" ] }, { "page": "normtensor", "title": "Calculate the Euclidean norm or Euclidean operator norm of a tensor or its subtensors", "topics": [ "norm", "norm.tensor", "opnorm", "opnorm.tensor" ] }, { "page": "onetensor", "title": "Creates a tensor with all entries 1", "topics": [ "one.tensor" ] }, { "page": "postensor", "title": "enumeration of index combinations", "topics": [ "pos.tensor" ] }, { "page": "powertensor", "title": "Compute the power of a symmetric tensor", "topics": [ "power.tensor" ] }, { "page": "reordertensor", "title": "Permutation of indices and storage sequence of a tensor", "topics": [ "reorder.tensor" ] }, { "page": "reptensor", "title": "Repeats a tensor", "topics": [ "rep.tensor" ] }, { "page": "riemann", "title": "Tensor multiplication with Riemann's convention", "topics": [ "%r%", "%r%.tensor", "riemann.tensor" ] }, { "page": "sequencing", "title": "Working with index sequences", "topics": [ "$.tensor", "renamefirst.tensor", "^.tensor", "|.tensor" ] }, { "page": "slicetensor", "title": "Working with the indices of a tensor (accessing, slicing, renaming, ...)", "topics": [ "slice.tensor", "[.tensor", "[<-.tensor", "[[.tensor", "[[<-.tensor" ] }, { "page": "solvetensor", "title": "Solving linear equations with tensors", "topics": [ "solve.tensor" ] }, { "page": "svdtensor", "title": "Singular value decomposition of tensors", "topics": [ "svd.tensor" ] }, { "page": "tomatrixtensor", "title": "The matrix corresponding to a tensor seen as a linear mapping of tensors.", "topics": [ "to.matrix.tensor" ] }, { "page": "totensor", "title": "Creates a tensor object", "topics": [ "to.tensor", "to.tensor.default" ] }, { "page": "toPos", "title": "get the position of an index of tensor", "topics": [ "toPos.tensor" ] }, { "page": "tracetensor", "title": "Collapse a tensor", "topics": [ "trace.tensor" ] }, { "page": "tripledelta", "title": "A tensor with entry 1 if and only if three indices are equal", "topics": [ "tripledelta.tensor" ] }, { "page": "undroptensor", "title": "Adds a spurious dimension to a tensor", "topics": [ "undrop.tensor" ] }, { "page": "untensor", "title": "Removes indices/dimensions from a tensor", "topics": [ "untensor" ] } ], "_rundeps": [], "_score": 7.770435214132741, "_indexed": true, "_nocasepkg": "tensora", "_universes": [ "cran" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.36.2.1", "date": "2026-07-22T14:46:37.000Z", "distro": "resolute", "arch": "aarch64", "commit": "5138ccc96d06176790e839a2a864bb56a4d9b130", "fileid": "https://r2.ropensci.org/70eab04206ef7cb93c34c6aa9a3a1f2c07de81e73489a3eb011178814010ab20", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/29929860871" }, { "r": "4.7.0", "os": "linux", "version": "0.36.2.1", "date": "2026-07-22T14:46:53.000Z", "distro": "resolute", "arch": "x86_64", "commit": "5138ccc96d06176790e839a2a864bb56a4d9b130", "fileid": "https://r2.ropensci.org/26215443f86e0e94717a0417b9e92999328ba6fff1a329eb3100eab02cbbe954", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/29929860871" }, { "r": "4.6.1", "os": "linux", "version": "0.36.2.1", "date": "2026-07-22T14:47:14.000Z", "distro": "resolute", "arch": "aarch64", "commit": "5138ccc96d06176790e839a2a864bb56a4d9b130", "fileid": "https://r2.ropensci.org/a19efd7b0a860922931f3062e5c4364dd53608789f37475fe43f4a4a6bd1e795", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/29929860871" }, { "r": "4.6.1", "os": "linux", "version": "0.36.2.1", "date": "2026-07-22T14:47:34.000Z", "distro": "resolute", "arch": "x86_64", "commit": "5138ccc96d06176790e839a2a864bb56a4d9b130", "fileid": "https://r2.ropensci.org/9e310a75e7ba34f317773607b4ed69ac131f783e24829370bd3beb9edf2af5be", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/29929860871" }, { "r": "4.6.0", "os": "wasm", "version": "0.36.2.1", "date": "2026-07-22T14:46:40.000Z", "arch": "emscripten", "commit": "5138ccc96d06176790e839a2a864bb56a4d9b130", "fileid": "https://r2.ropensci.org/d5852c5bffc9e21d71929b6a802897a968313ed0f7c739bf1769a5b2c1254162", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/29929860871" }, { "r": "4.7.0", "os": "win", "version": "0.36.2.1", "date": "2026-07-22T14:47:58.000Z", "arch": "aarch64", "commit": "5138ccc96d06176790e839a2a864bb56a4d9b130", "fileid": "https://r2.ropensci.org/12cbe63b1c980b111107202cf0bbb946e57e73421b8eb86215d2ef8f55054227", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/29929860871" }, { "r": "4.7.0", "os": "win", "version": "0.36.2.1", "date": "2026-07-22T14:46:14.000Z", "arch": "x86_64", "commit": "5138ccc96d06176790e839a2a864bb56a4d9b130", "fileid": "https://r2.ropensci.org/5f5409ce572753b5369f9fecac9243791681269702e7a99c5b1859e8b6b1de6d", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/29929860871" } ] }