{ "_id": "6ab76b7d99f7aa8c6aa30682", "Package": "PreciseSums", "Title": "Accurate Floating Point Sums and Products", "Version": "0.7", "Authors@R": "c(person(\"Matthew\",\"Fidler\",\nrole = c(\"aut\",\"cre\",\"cph\"), email = \"matthew.fidler@gmail.com\"),\nperson(\"Raymond\",\"Hettinger\",role=c(\"cph\",\"aut\")),\nperson(\"Jonathan\", \"Shewchuk\",role=c(\"cph\",\"aut\")),\nperson(\"Julian\", \"Taylor\",role=c(\"cph\",\"aut\")),\nperson(\"Nathaniel\", \"Smith\",role=c(\"cph\",\"aut\")),\nperson(\"NumPy Team\", role=\"cph\"),\nperson(\"Python Team\", role=\"cph\")\n)", "Description": "Most of the time floating point arithmetic does\napproximately the right thing. When adding sums or having\nproducts of numbers that greatly differ in magnitude, the\nfloating point arithmetic may be incorrect. This package\nimplements the Kahan (1965) sum ,\nNeumaier (1974) sum ,\npairwise-sum (adapted from 'NumPy', See Castaldo (2008)\n for a discussion of accuracy), and\narbitrary precision sum (adapted from the fsum in 'Python' ;\nShewchuk (1997)\n). In\naddition, products are changed to long double precision for\naccuracy, or changed into a log-sum for accuracy.", "License": "GPL (>= 2)", "Encoding": "UTF-8", "BugReports": "https://github.com/nlmixr2/PreciseSums/issues/", "URL": "https://github.com/nlmixr2/PreciseSums", "Config/roxygen2/version": "8.1.0", "Repository": "https://nlmixr2.r-universe.dev", "Date/Publication": "2026-08-27 11:44:46 UTC", "RemoteUrl": "https://github.com/nlmixr2/PreciseSums", "RemoteRef": "HEAD", "RemoteSha": "f45b195a956c2fc5f01fe72388b9e376ea7816bf", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-09-26 06:47:48 UTC", "User": "root" }, "Author": "Matthew Fidler [aut, cre, cph],\nRaymond Hettinger [cph, aut],\nJonathan Shewchuk [cph, aut],\nJulian Taylor [cph, aut],\nNathaniel Smith [cph, aut],\nNumPy Team [cph],\nPython Team [cph]", "Maintainer": "Matthew Fidler ", "_user": "nlmixr2", "_type": "src", "_file": "PreciseSums_0.7.tar.gz", "_fileid": "https://r2.ropensci.org/30b9f0f29b5f48d0be43421b50970575e5ed726ce8a335f2b1e31a0ba222e3aa", "_filesize": 102404, "_sha256": "30b9f0f29b5f48d0be43421b50970575e5ed726ce8a335f2b1e31a0ba222e3aa", "_expires": "2027-01-04T06:51:39.000Z", "_created": "2026-09-26T06:47:48.000Z", "_published": "2026-09-26T06:51:41.133Z", "_jobs": [ { "job": 108356738519, "time": 108, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "10900706335" }, { "job": 108356738552, "time": 104, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "10900875088" }, { "job": 108356738524, "time": 99, "config": "linux-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "10900516356" }, { "job": 108356738510, "time": 113, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "10900118735" }, { "job": 108356738514, "time": 89, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "10900656566" }, { "job": 108356738550, "time": 161, "config": "macos-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "10899824569" }, { "job": 108356738582, "time": 83, "config": "macos-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "10899899408" }, { "job": 108356738518, "time": 182, "config": "macos-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "10900396594" }, { "job": 108356332450, "time": 170, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "10900651445" }, { "job": 108356738452, "time": 87, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "10900587086" }, { "job": 108356738502, "time": 194, "config": "windows-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "10900039069" }, { "job": 108356738525, "time": 111, "config": "windows-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "10899699965" }, { "job": 108356738499, "time": 56, "config": "windows-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "10899744855" }, { "job": 108356738463, "time": 181, "config": "windows-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "10900606115" }, { "job": 108356738465, "time": 52, "config": "windows-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "10899724776" } ], "_host": "GitHub-Actions", "_buildurl": "https://github.com/r-universe/nlmixr2/actions/runs/36224679443", "_status": "success", "_upstream": "https://github.com/nlmixr2/PreciseSums", "_commit": { "id": "f45b195a956c2fc5f01fe72388b9e376ea7816bf", "author": "Matthew Fidler ", "committer": "GitHub ", "message": "Merge pull request #7 from nlmixr2/docs/roxygen2-8.1.0\n\ndocs: regenerate with roxygen2 8.1.0", "time": 1787831086 }, "_maintainer": { "name": "Matthew Fidler", "email": "matthew.fidler@gmail.com", "login": "mattfidler", "description": "Also a Novartis employee; 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