{ "_id": "6a104cecacfb0bcc41ca049f", "Package": "wflo", "Title": "Data Set and Helper Functions for Wind Farm Layout Optimization\nProblems", "Version": "1.9", "Date": "2024-03-18", "Authors@R": "c(person(\"Carsten\", \"Croonenbroeck\", email = \"carsten.croonenbroeck@uni-rostock.de\",\nrole = c(\"aut\", \"cre\")),\nperson(\"David\", \"Hennecke\", email = \"david.hennecke@uni-rostock.de\", role = \"ctb\"))", "Description": "Provides a convenient data set, a set of helper functions,\nand a benchmark function for economically (profit) driven wind\nfarm layout optimization. This enables researchers in the field\nof the NP-hard (non-deterministic polynomial-time hard) problem\nof wind farm layout optimization to focus on their optimization\nmethodology contribution and also provides a realistic\nbenchmark setting for comparability among contributions. See\nCroonenbroeck, Carsten & Hennecke, David (2020)\n.", "License": "GPL-3", "Encoding": "UTF-8", "LazyData": "true", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-10 06:54:26 UTC", "User": "root" }, "Author": "Carsten Croonenbroeck [aut, cre], David Hennecke [ctb]", "Maintainer": "Carsten Croonenbroeck\n", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2024-03-19 02:32:36 UTC", "RemoteUrl": "https://github.com/cran/wflo", "RemoteRef": "HEAD", "RemoteSha": "05588d703cc5c797ad40cbc0a479d15e14f07ea3", "MD5sum": "5ebe77e9c41410786de0a1302b90b73c", "_user": "cran", "_type": "src", "_file": "wflo_1.9.tar.gz", "_fileid": "fed2b8e334f31e6c78eb940135e7364aeee70e2e8f8ac2a9878f90e316773c1f", "_filesize": 4720110, "_sha256": "fed2b8e334f31e6c78eb940135e7364aeee70e2e8f8ac2a9878f90e316773c1f", "_created": "2026-05-10T06:54:26.000Z", "_published": "2026-05-22T12:32:44.315Z", "_distro": "noble", "_jobs": [ { "job": 77379910989, "time": 135, "config": 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"extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/NEWS.html", "extra/NEWS.txt", "extra/wflo.html", "manual.pdf" ], "_realowner": "cran", "_cranurl": false, "_releases": [ { "version": "1.2", "date": "2020-03-25" }, { "version": "1.3", "date": "2020-04-07" }, { "version": "1.4", "date": "2020-04-17" }, { "version": "1.5", "date": "2020-04-22" }, { "version": "1.6", "date": "2020-11-27" }, { "version": "1.7", "date": "2022-09-26" }, { "version": "1.8", "date": "2023-01-15" }, { "version": "1.9", "date": "2024-03-18" } ], "_exports": [ "AcquireData", "AirDensity", "Area", "Cost", "e", "GaussWS", "GenerateGauss", "Geo2Ari", "GetAngle", "GetArrow", "GetDirInfo", "GetFarmFromLonLat", "GK2Index", "GK2LonLat", "Height", "ImposeVectorField", "Index2GK", "JensenAngle", "JensenFactor", "JensenTrapezoid", "LonLat2GK", "MosettiTurbineCost", "PairPenalty", "PartialJensen", "PlotResult", "PointInPolygon", "Profit", "ProfitContributors", "QuickGauss3D", "ShowWakePenalizers", "SwitchProfile", "ValidSetup", "WindspeedHellmann", "WindspeedLog", "Yield" ], "_datasets": [ { "name": "FarmData", "title": "Data set for wind farm layout optimization.", "object": "FarmData", "class": [ "list" ], "fields": [], "table": true, "tojson": true } ], "_help": [ { "page": "AcquireData", "title": "Downloads the larger data set for entire Germany.", "topics": [ "AcquireData" ] }, { "page": "AirDensity", "title": "Provides convenient computations for air density.", "topics": [ "AirDensity" ] }, { "page": "Area", "title": "Computes the overlap area for the partial Jensen wake.", "topics": [ "Area" ] }, { "page": "Cost", "title": "Stub for a turbine's cost function.", "topics": [ "Cost" ] }, { "page": "e", "title": "Environment for data and variables.", "topics": [ "e" ] }, { "page": "FarmData", "title": "Data set for wind farm layout optimization.", "topics": [ "FarmData" ] }, { "page": "FarmVars", "title": "Variables object for wind farm specifications.", "topics": [ "FarmVars" ] }, { "page": "GaussWS", "title": "Convenience function to look-up values from a object returned by GenerateGauss.", "topics": [ "GaussWS" ] }, { "page": "GenerateGauss", "title": "For an incoming wind speed at reference height, this function computes a 3D tensor object containing Gaussian model based wind speeds.", "topics": [ "GenerateGauss" ] }, { "page": "Geo2Ari", "title": "Converts degrees between the arithmetic system and the azimuth system (and vice versa).", "topics": [ "Geo2Ari" ] }, { "page": "GetAngle", "title": "Returns the angle between two turbines.", "topics": [ "GetAngle" ] }, { "page": "GetArrow", "title": "Simple helper function for 'PlotResult'.", "topics": [ "GetArrow" ] }, { "page": "GetDirInfo", "title": "Returns average wind direction and direction standard deviation for a turbine's location.", "topics": [ "GetDirInfo" ] }, { "page": "GetFarmFromLonLat", "title": "Accesses full FarmData set and returns a compatible list object for the requested location.", "topics": [ "GetFarmFromLonLat" ] }, { "page": "GK2Index", "title": "Converts Gauss-Kruger coordinates to FarmData indices.", "topics": [ "GK2Index" ] }, { "page": "GK2LonLat", "title": "Converts Gauss-Kruger coordinates to longitude/latitude coordinates.", "topics": [ "GK2LonLat" ] }, { "page": "Height", "title": "Returns the elevation of a turbine's location.", "topics": [ "Height" ] }, { "page": "ImposeVectorField", "title": "Simple helper function for 'PlotResult'.", "topics": [ "ImposeVectorField" ] }, { "page": "Index2GK", "title": "Converts FarmData indices to Gauss-Kruger coordinates.", "topics": [ "Index2GK" ] }, { "page": "JensenAngle", "title": "For a given distance 'x', computes the wake cone generated by a turbine.", "topics": [ "JensenAngle" ] }, { "page": "JensenFactor", "title": "For a given distance 'x', computes the penalty factor for a turbine's wake.", "topics": [ "JensenFactor" ] }, { "page": "JensenTrapezoid", "title": "Computes the four corner points of a Jensen trapezoid (or cone).", "topics": [ "JensenTrapezoid" ] }, { "page": "LonLat2GK", "title": "Converts longitude/latitude coordinates to Gauss-Kruger coordinates.", "topics": [ "LonLat2GK" ] }, { "page": "MosettiTurbineCost", "title": "Returns Mosetti's cost model for a number of turbines.", "topics": [ "MosettiTurbineCost" ] }, { "page": "PairPenalty", "title": "Returns the Jensen wake penalty factor for a pair of turbines.", "topics": [ "PairPenalty" ] }, { "page": "PartialJensen", "title": "Computes the partial Jensen wake effect.", "topics": [ "PartialJensen" ] }, { "page": "PlotResult", "title": "Visualizes the wind farm layout optimization result.", "topics": [ "PlotResult" ] }, { "page": "PointInPolygon", "title": "Checks whether a point is inside a polygon.", "topics": [ "PointInPolygon" ] }, { "page": "Profit", "title": "Computes the economic profit for a given wind farm layout configuration", "topics": [ "Profit" ] }, { "page": "ProfitContributors", "title": "Computes profit contributions for all points in a setup solution.", "topics": [ "ProfitContributors" ] }, { "page": "QuickGauss3D", "title": "For an incoming wind speed at reference height, this function computes a 3D Gaussian model based wind speed.", "topics": [ "QuickGauss3D" ] }, { "page": "ShowWakePenalizers", "title": "Visualizes the points causing/'suffering' from wake effects.", "topics": [ "ShowWakePenalizers" ] }, { "page": "SwitchProfile", "title": "Helper function for ex-post wind direction dependence analysis", "topics": [ "SwitchProfile" ] }, { "page": "ValidSetup", "title": "Checks whether all turbine locations provided satisfy the minimum distance criterion.", "topics": [ "ValidSetup" ] }, { "page": "wflo", "title": "Data set and functions for wind farm layout optimization.", "topics": [ "wflo-package", "wflo" ] }, { "page": "WindspeedHellmann", "title": "Scales wind speeds to certain heights.", "topics": [ "WindspeedHellmann" ] }, { "page": "WindspeedLog", 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