{ "_id": "6a3ba5505cdecea1d6828b96", "Package": "BsplineQuantReg", "Type": "Package", "Title": "'Constrained Quantile Regression with Cubic B-Splines'", "Version": "0.1.0", "Date": "2026-06-01", "Authors@R": "person(\"Alexandre\", \"Abbes\", email = \"alexandre.abbes@proton.me\", role = c('aut', 'cre'))", "Description": "Quantile regression with cubic B-splines under\nmonotonicity and convexity constraints using the Karlin-Studden\nSOCP formulation. The method is described in Abbes (2026)\n. This R implementation is\nintended for demonstration and prototyping; all B-spline and\npolynomial functions have been rewritten for consistency. A\nfaster version written in 'Python' is available at\n.", "License": "GPL-3", "URL": "https://github.com/alexandreabbes/BsplineQuantReg,\nhttps://doi.org/10.5281/zenodo.17427913", "BugReports": "https://github.com/alexandreabbes/BsplineQuantReg/issues", "Encoding": "UTF-8", "Config/roxygen2/version": "8.0.0", "Config/pak/sysreqs": "cmake libgmp3-dev make pkg-config libclang-dev", "Repository": "https://alexandreabbes.r-universe.dev", "Date/Publication": "2026-06-18 08:23:40 UTC", "RemoteUrl": "https://github.com/alexandreabbes/bsplinequantreg", "RemoteRef": "HEAD", "RemoteSha": "80825c2c28f847e48ffa02c06d42feca09ee41b8", "NeedsCompilation": "no", "Packaged": { "Date": "2026-06-24 09:29:02 UTC", "User": "root" }, "Author": "Alexandre Abbes [aut, cre]", "Maintainer": "Alexandre Abbes ", "MD5sum": "91b6a3dfdb91161983c849c5df588579", "_user": "alexandreabbes", "_type": "src", "_file": "BsplineQuantReg_0.1.0.tar.gz", "_fileid": "a74976b7b7b2225724de2c0171a5ce3c68deec53f1cad848e36f334fe0b25276", "_filesize": 139960, "_sha256": "a74976b7b7b2225724de2c0171a5ce3c68deec53f1cad848e36f334fe0b25276", "_created": "2026-06-24T09:29:02.000Z", "_published": "2026-06-24T09:37:20.992Z", "_distro": "resolute", "_jobs": [ { "job": 83161746278, "time": 458, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "FAIL", "artifact": "" }, { "job": 83161746248, "time": 153, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7845566832" }, { "job": 83161746262, "time": 147, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7845554778" }, { "job": 83161746275, "time": 138, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7845551631" }, { "job": 83161243153, "time": 163, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7845504856" }, { "job": 83161746182, "time": 163, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7845569906" }, { "job": 83161746271, "time": 86, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7845540059" }, { "job": 83161746257, "time": 95, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7845543984" }, { "job": 83161746249, "time": 123, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7845554909" } ], "_buildurl": "https://github.com/r-universe/alexandreabbes/actions/runs/28088754305", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/alexandreabbes/bsplinequantreg", "_commit": { "id": "80825c2c28f847e48ffa02c06d42feca09ee41b8", "author": "alexandreabbes ", "committer": "alexandreabbes ", "message": "Ajust date for submission\n", "time": 1781771020 }, "_maintainer": { "name": "Alexandre Abbes", "email": "alexandre.abbes@proton.me" }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.5.0", "role": "Depends" }, { "package": "CVXR", "role": "Imports" }, { "package": "cobs", "role": "Suggests" }, { "package": "quantreg", "role": "Suggests" }, { "package": "pracma", "role": "Suggests" } ], "_owner": "alexandreabbes", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2026-18", "n": 4 }, { "week": "2026-19", "n": 15 }, { "week": "2026-20", "n": 3 }, { "week": "2026-22", "n": 19 }, { "week": "2026-25", "n": 4 } ], "_tags": [], "_stars": 0, "_contributors": [ { "user": "alexandreabbes", "count": 47, "uuid": 239052535 } ], "_userbio": { "uuid": 239052535, "type": "user", "name": "alexandreabbes", "followers": 0 }, "_downloads": { "count": 0, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/BsplineQuantReg" }, "_devurl": "https://github.com/alexandreabbes/bsplinequantreg", "_searchresults": 0, "_rbuild": "4.6.0", "_assets": [ "extra/BsplineQuantReg.html", "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/readme.html", "extra/readme.md", "manual.pdf" ], "_homeurl": "https://github.com/alexandreabbes/bsplinequantreg", "_realowner": "alexandreabbes", "_cranurl": true, "_releases": [ { "version": "0.1.0", "date": "2026-06-23" } ], "_exports": [ "apply_karlin_constraints", "bs_direct", "Bspline_base", "Bspline_deriv", "bspline_to_deriv_coeffs_pp", "change_polynomial_base_taylor", "is_beta", "package_version", "poly_eval", "polyadd", "polyderiv", "polymul", "reduce_pol", "Spline_der_knots", "spline_eval", "SplineConstQuantRegBs3", "test_karlin_simple", "view_basis" ], "_help": [ { "page": "apply_karlin_constraints", "title": "Karlin-Studden constraints for positivity", "topics": [ "apply_karlin_constraints" ] }, { "page": "bs_direct", "title": "Direct evaluation of a B-spline basis", "topics": [ "bs_direct" ] }, { "page": "Bspline_base", "title": "Build B-spline basis in piecewise polynomial form Computes local polynomial coefficients for each B-spline basis function on each interval. Polynomials are expressed in the canonical basis Uses De Boor's recursion formula.", "topics": [ "Bspline_base" ] }, { "page": "Bspline_deriv", "title": "Differentiate a B-spline basis", "topics": [ "Bspline_deriv" ] }, { "page": "bspline_to_deriv_coeffs_pp", "title": "Convert B-spline to derivative coefficients", "topics": [ "bspline_to_deriv_coeffs_pp" ] }, { "page": "change_polynomial_base_taylor", "title": "Change polynomial basis (Taylor expansion)", "topics": [ "change_polynomial_base_taylor" ] }, { "page": "is_beta", "title": "Check if package is beta version", "topics": [ "is_beta" ] }, { "page": "package_version", "title": "Get package version", "topics": [ "package_version" ] }, { "page": "poly_eval", "title": "Evaluate polynomial", "topics": [ "poly_eval" ] }, { "page": "polyadd", "title": "Polynomial addition", "topics": [ "polyadd" ] }, { "page": "polyderiv", "title": "Polynomial derivative Computes the derivative of order 'der' of a polynomial.", "topics": [ "polyderiv" ] }, { "page": "polymul", "title": "Polynomial multiplication", "topics": [ "polymul" ] }, { "page": "reduce_pol", "title": "Reduce polynomial", "topics": [ "reduce_pol" ] }, { "page": "Spline_der_knots", "title": "Derivatives at knots of a B-spline", "topics": [ "Spline_der_knots" ] }, { "page": "spline_eval", "title": "Evaluate a B-spline", "topics": [ "spline_eval" ] }, { "page": "SplineConstQuantRegBs3", "title": "Constrained quantile regression with cubic splines", "topics": [ "SplineConstQuantRegBs3" ] }, { "page": "test_karlin_simple", "title": "Comprehensive test function", "topics": [ "test_karlin_simple" ] }, { "page": "view_basis", "title": "Visualize a B-spline functions basis", "topics": [ "view_basis" ] } ], "_readme": "https://github.com/alexandreabbes/bsplinequantreg/raw/HEAD/README.md", "_rundeps": [ "backports", "checkmate", "clarabel", "cli", "CVXR", "gmp", "highs", "lattice", "Matrix", "osqp", "Rcpp", "RcppEigen", "S7", "scs", "slam" ], "_score": 3.3979400086720375, "_indexed": true, "_nocasepkg": "bsplinequantreg", "_universes": [ "alexandreabbes" ], "_binaries": [ { "r": "4.6.0", "os": "linux", "version": "0.1.0", "date": "2026-06-24T09:31:18.000Z", "distro": "resolute", "commit": "80825c2c28f847e48ffa02c06d42feca09ee41b8", "fileid": "a9e3d08e13c9c8464f1fa2035c5210832b1be504cb5893c1a0908d0d3fdb7747", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/alexandreabbes/actions/runs/28088754305" }, { "r": "4.5.3", "os": "mac", "version": "0.1.0", "date": "2026-06-24T09:31:02.000Z", "commit": "80825c2c28f847e48ffa02c06d42feca09ee41b8", "fileid": "6f69265cc92bfb1a075dab1e1460655dcf21ab3cca7d1c34e1a1c8b444d13ac7", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/alexandreabbes/actions/runs/28088754305" }, { "r": "4.6.0", "os": "mac", "version": "0.1.0", "date": "2026-06-24T09:30:51.000Z", "commit": "80825c2c28f847e48ffa02c06d42feca09ee41b8", "fileid": "08f1e9a037b8e1e9ff46a04a219cdd8efffd091e3d27164d24122ed3a64e8321", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/alexandreabbes/actions/runs/28088754305" }, { "r": "4.6.0", "os": "wasm", "version": "0.1.0", "date": "2026-06-24T09:32:00.000Z", "commit": "80825c2c28f847e48ffa02c06d42feca09ee41b8", "fileid": "cb502f008f99a75a35c3ae39d3382610a233e7ac393eaf1ec3c3bced6e134dea", "status": "success", "buildurl": "https://github.com/r-universe/alexandreabbes/actions/runs/28088754305" }, { "r": "4.7.0", "os": "win", "version": "0.1.0", "date": "2026-06-24T09:30:06.000Z", "commit": "80825c2c28f847e48ffa02c06d42feca09ee41b8", "fileid": "9cf5997c1385b398ef43146a347563564290bfa78918e0f73df38c724bcf09ac", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/alexandreabbes/actions/runs/28088754305" }, { "r": "4.5.3", "os": "win", "version": "0.1.0", "date": "2026-06-24T09:30:17.000Z", "commit": "80825c2c28f847e48ffa02c06d42feca09ee41b8", "fileid": "e6c29329d28935d6ea3e2dbf307af3a288453a926fbfe5445d619ddefb7ea80a", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/alexandreabbes/actions/runs/28088754305" }, { "r": "4.6.0", "os": "win", "version": "0.1.0", "date": "2026-06-24T09:30:43.000Z", "commit": "80825c2c28f847e48ffa02c06d42feca09ee41b8", "fileid": "dd0c330cc5cb7427952286606fe6dfa493615bac8b3a7e7c6f71f85cec9ec497", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/alexandreabbes/actions/runs/28088754305" } ] }