{ "_id": "6a17f1fdacfb0bcc41da75c8", "Package": "EngrEcon", "Title": "Engineering Economics Analysis for Engineering Projects Cost\nAnalysis", "Version": "1.0.0", "Authors@R": "c(person(given = \"Liya\", family = \"Abera\", , \"liya.eshetu.abera@gmail.com\", role = c(\"aut\", \"cre\"),\ncomment = c(ORCID = \"0000-0001-6720-8955\")),\nperson(given = \"S. Kyle\", family = \"McKay\",\nrole = c(\"aut\"),\nemail = \"kyle.mckay@usace.army.mil\",\ncomment = c(ORCID = \"0000-0003-2703-3841\")))", "Maintainer": "Liya Abera ", "Description": "Computing economic analysis in civil infrastructure and\necosystem restoration projects is a typical activity. This\npackage contains Standard cost engineering and engineering\neconomics methods that are applied to convert between present,\nfuture, and annualized costs. Newnan D. (2020) “Engineering Economic Analysis”.", "License": "GPL-3", "URL": "GitHub ()", "Encoding": "UTF-8", "RoxygenNote": "7.3.1", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-28 07:39:33 UTC", "User": "root" }, "Author": "Liya Abera [aut, cre]\n(), S. Kyle McKay [aut]\n()", "Repository": "https://liyabera.r-universe.dev", "Date/Publication": "2024-04-04 02:33:43 UTC", "RemoteUrl": "https://github.com/cran/EngrEcon", "RemoteRef": "HEAD", "RemoteSha": "95c52e626bdd21cd271aa8955c941ad2f452fd7f", "MD5sum": "9bd75e46b30932ee7639909dd37dc349", "_user": "liyabera", "_type": "src", "_file": "EngrEcon_1.0.0.tar.gz", "_fileid": "be627d6c717b28ee18563bb78215fc69b4181cef7dbce8bcc65d99a43c1758f7", "_filesize": 109511, "_sha256": "be627d6c717b28ee18563bb78215fc69b4181cef7dbce8bcc65d99a43c1758f7", "_created": "2026-05-28T07:39:33.000Z", "_published": "2026-05-28T07:42:52.995Z", "_distro": "noble", "_jobs": [ { "job": 78245476244, "time": 103, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7260319774" }, { "job": 78245476203, "time": 82, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7260313107" }, { "job": 78245476233, "time": 173, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7260329625" }, { "job": 78245476240, "time": 106, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7260314770" }, { "job": 78245152238, "time": 132, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7260286391" }, { "job": 78245476207, "time": 74, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7260310523" }, { "job": 78245476251, "time": 61, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7260306800" }, { "job": 78245476280, "time": 52, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7260304349" }, { "job": 78245476471, "time": 55, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7260304922" } ], "_buildurl": "https://github.com/r-universe/liyabera/actions/runs/26561410230", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cran/EngrEcon", "_commit": { "id": "95c52e626bdd21cd271aa8955c941ad2f452fd7f", "author": "Liya Abera ", "committer": "cran-robot ", "message": "version 1.0.0\n", "time": 1712198023 }, "_maintainer": { "name": "Liya Abera", "email": "liya.eshetu.abera@gmail.com", "login": "liyabera", "description": "", "uuid": 121974610, "orcid": "0000-0001-6720-8955" }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 4.1.0", "role": "Depends" } ], "_owner": "cran", "_selfowned": true, "_usedby": 0, "_updates": [], "_tags": [], "_stars": 0, "_contributors": [ { "user": "liyabera", "count": 1, "uuid": 121974610 } ], "_userbio": { "uuid": 121974610, "type": "user", "name": "liyabera" }, "_downloads": { "count": 192, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/EngrEcon" }, "_searchresults": 1, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/EngrEcon.html", "extra/readme.html", "extra/readme.md", "manual.pdf" ], "_realowner": "liyabera", "_cranurl": false, "_releases": [ { "version": "1.0.0", "date": "2024-04-03" } ], "_exports": [ "annual_to_future", "annual_to_present", "cashflow", "effective_i", "future_to_annual", "future_to_present", "gradient_to_annual", "gradient_to_future", "gradient_to_present", "interest_during_construction", "om_distribute", "present_to_annual", "present_to_future" ], "_help": [ { "page": "annual_to_future", "title": "Calculate future value from a uniform annual payment 'annual_to_future' Compute future values from uniform annual payments using uniform series compound amount factor (uscaf)", "topics": [ "annual_to_future" ] }, { "page": "annual_to_present", "title": "Calculate present value from a uniform annual payment 'annual_to_present' Compute present value from uniform annual payments using uniform series present worth factor (uswf)", "topics": [ "annual_to_present" ] }, { "page": "cashflow", "title": "Calculate present value and annual value from a given future payments of cash flows 'cashflow' Compute a given cash flow data's present value and annual value. The first column is the cash flow year;the rest is the cash flow money. The number of rows is the lifespan", "topics": [ "cashflow" ] }, { "page": "effective_i", "title": "Calculate effective annual interest rate for a known nominal rate and compounding period per year 'effective_i' Compute future value nominal rate and compounding period per year, and frequency.", "topics": [ "effective_i" ] }, { "page": "future_to_annual", "title": "Compute annual payment value from future value 'future_to_annual' calculate annual value from future value using the accumulated amount after years using sinking fund factor (sff)", "topics": [ "future_to_annual" ] }, { "page": "future_to_present", "title": "Compute present values from future payments (or cash flow) 'future_to_present' calculate present value from future value using present worth factor (pwf)", "topics": [ "future_to_present" ] }, { "page": "gradient_to_annual", "title": "Calculate annual value from uniform gradient payment 'gradient_to_annual' Compute annual value from uniform gradient payments using uniform gra present worth factor (ugaw)", "topics": [ "gradient_to_annual" ] }, { "page": "gradient_to_future", "title": "Calculate future value from uniform gradient payment 'gradient_to_future' Compute future value from uniform gradient payments using uniform gradient present worth factor (ugfw)", "topics": [ "gradient_to_future" ] }, { "page": "gradient_to_present", "title": "Calculate present value from uniform gradient payment 'gradient_to_present' Compute present value from uniform gradient payments using uniform gradient present worth factor (ugpw)", "topics": [ "gradient_to_present" ] }, { "page": "interest_during_construction", "title": "Compute interest during construction 'interest_during_construction' calculate interest during construction using a monthly discount factor", "topics": [ "interest_during_construction" ] }, { "page": "om_distribute", "title": "Calculate the present value of periodic operations and maintenance costs 'om_distribute' Distribute periodic present value operations and maintenance costs over a project life span, discount over project, and compute present value", "topics": [ "om_distribute" ] }, { "page": "present_to_annual", "title": "Compute annual payment from present value 'present_to_annual' Compute uniform series annual payments from present value using capital recovery factor (crf)", "topics": [ "present_to_annual" ] }, { "page": "present_to_future", "title": "Compute future values from present value", "topics": [ "present_to_future" ] } ], "_readme": "https://github.com/cran/EngrEcon/raw/HEAD/README.md", "_rundeps": [], "_score": 1.6989700043360187, "_indexed": true, "_nocasepkg": "engrecon", "_universes": [ "liyabera" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.0.0", "date": "2026-05-28T07:41:19.000Z", "distro": "noble", "commit": "95c52e626bdd21cd271aa8955c941ad2f452fd7f", "fileid": "7566ab87eb1b8cf0b14743fbda7c3c5b93b9f7b79426e68ef3b743321cda1a33", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/liyabera/actions/runs/26561410230" }, { "r": "4.6.0", "os": "linux", "version": "1.0.0", "date": "2026-05-28T07:41:00.000Z", "distro": "noble", "commit": "95c52e626bdd21cd271aa8955c941ad2f452fd7f", "fileid": "8c04866b5c1bfdcf8118208e01887567c53153131564627d2ec69409e7b0c5c5", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/liyabera/actions/runs/26561410230" }, { "r": "4.5.3", "os": "mac", "version": "1.0.0", "date": "2026-05-28T07:41:52.000Z", "commit": "95c52e626bdd21cd271aa8955c941ad2f452fd7f", "fileid": "a3b3e11660f6af6aac8579ed108976f1416963e8b6acd740b938f4d301951f17", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/liyabera/actions/runs/26561410230" }, { "r": "4.6.0", "os": "mac", "version": "1.0.0", "date": "2026-05-28T07:41:08.000Z", "commit": "95c52e626bdd21cd271aa8955c941ad2f452fd7f", "fileid": "bfd28e3d3ae0cfc4fbcb691ee850e07a07f12a857e2b5e000f9fec4f1f72cb55", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/liyabera/actions/runs/26561410230" }, { "r": "4.6.0", "os": "wasm", "version": "1.0.0", "date": "2026-05-28T07:40:59.000Z", "commit": "95c52e626bdd21cd271aa8955c941ad2f452fd7f", "fileid": "9ab6a53ceeb08701b59a5836b5d316874006884d1446700d21d3bf585be5e6a2", "status": "success", "buildurl": "https://github.com/r-universe/liyabera/actions/runs/26561410230" }, { "r": "4.7.0", "os": "win", "version": "1.0.0", "date": "2026-05-28T07:40:36.000Z", "commit": "95c52e626bdd21cd271aa8955c941ad2f452fd7f", "fileid": "52ea08dc108c352f35e2a844cf4873c3d26f7076d7b401300dc149056265f9f5", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/liyabera/actions/runs/26561410230" }, { "r": "4.5.3", "os": "win", "version": "1.0.0", "date": "2026-05-28T07:40:28.000Z", "commit": "95c52e626bdd21cd271aa8955c941ad2f452fd7f", "fileid": "b0c35a5405bda4d4ec57cbfa488fdec39b879b2121ae978e78d752405e3d5287", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/liyabera/actions/runs/26561410230" }, { "r": "4.6.0", "os": "win", "version": "1.0.0", "date": "2026-05-28T07:40:30.000Z", "commit": "95c52e626bdd21cd271aa8955c941ad2f452fd7f", "fileid": "4a10541161ff46e9c82a5909d62e88799928a5bde8f346ef641c63f0c0faff3c", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/liyabera/actions/runs/26561410230" } ] }