{ "_id": "6aec7908818c9e3ef6dc2d3c", "Package": "onion", "Version": "1.5-4", "Title": "Octonions and Quaternions", "LazyData": "TRUE", "Authors@R": "person(given=c(\"Robin\", \"K. S.\"), family=\"Hankin\", role = c(\"aut\",\"cre\"), email=\"hankin.robin@gmail.com\", comment = c(ORCID = \"0000-0001-5982-0415\"))", "Description": "Quaternions and Octonions are four- and eight- dimensional\nextensions of the complex numbers. They are normed division\nalgebras over the real numbers and find applications in spatial\nrotations (quaternions), and string theory and relativity\n(octonions). The quaternions are noncommutative and the\noctonions nonassociative. See the package vignette for more\ndetails.", "Maintainer": "Robin K. S. Hankin ", "License": "GPL-2", "VignetteBuilder": "knitr", "URL": "https://github.com/RobinHankin/onion", "BugReports": "https://github.com/RobinHankin/onion/issues", "Config/pak/sysreqs": "libgmp3-dev", "Repository": "https://robinhankin.r-universe.dev", "Date/Publication": "2026-03-22 10:48:51 UTC", "RemoteUrl": "https://github.com/robinhankin/onion", "RemoteRef": "HEAD", "RemoteSha": "279b405b4f1e812b52a317e46dd706c4c7580719", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-11-05 12:33:13 UTC", "User": "root" }, "Author": "Robin K. S. 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"is.onion", "is.quaternion", "Octonion", "octonion", "octonion_to_quaternion", "onion", "Quaternion", "quaternion", "quaternion_to_octonion", "type" ] }, { "page": "onion-class", "title": "Class \"onion\"", "topics": [ "index-class", "octonion-class", "onion-class", "onionmat-class", "quaternion-class" ] }, { "page": "onionmat", "title": "Onionic matrices", "topics": [ "%*%", "%*%,numeric,onion-method", "%*%,numeric,onionmat-method", "%*%,onion,onionmat-method", "%*%,onionmat,numeric-method", "%*%,onionmat,onion-method", "%*%,onionmat,onionmat-method", "+,onion,missing-method", "+,onionmat,missing-method", "-,onion,missing-method", "-,onionmat,missing-method", "as.octonionmat", "as.onionmat", "as.quaternionmat", "colnames<-", "cprod", "cprod,ANY,ANY-method", "cprod,ANY,missing-method", "cprod,ANY,onionmat-method", "cprod,onion,missing-method", "cprod,onion,onion-method", "cprod,onion,onionmat-method", "cprod,onionmat,ANY-method", "cprod,onionmat,missing-method", 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