Package: orloca 5.6

orloca: Operations Research LOCational Analysis Models

Objects and methods to handle and solve the min-sum location problem, also known as Fermat-Weber problem. The min-sum location problem search for a point such that the weighted sum of the distances to the demand points are minimized. See "The Fermat-Weber location problem revisited" by Brimberg, Mathematical Programming, 1, pg. 71-76, 1995. <doi:10.1007/BF01592245>. General global optimization algorithms are used to solve the problem, along with the adhoc Weiszfeld method, see "Sur le point pour lequel la Somme des distances de n points donnes est minimum", by Weiszfeld, Tohoku Mathematical Journal, First Series, 43, pg. 355-386, 1937 or "On the point for which the sum of the distances to n given points is minimum", by E. Weiszfeld and F. Plastria, Annals of Operations Research, 167, pg. 7-41, 2009. <doi:10.1007/s10479-008-0352-z>.

Authors:Manuel Munoz-Marquez <[email protected]>

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orloca.pdf |orloca.html
orloca/json (API)

# Install 'orloca' in R:
install.packages('orloca', repos = c('https://mmm-uca.r-universe.dev', 'https://cloud.r-project.org'))

Peer review:

Datasets:

On CRAN:

This package does not link to any Github/Gitlab/R-forge repository. No issue tracker or development information is available.

3.64 score 2 packages 24 scripts 587 downloads 21 exports 28 dependencies

Last updated 9 months agofrom:38ce76c8de. Checks:OK: 7. Indexed: yes.

TargetResultDate
Doc / VignettesOKNov 04 2024
R-4.5-winOKNov 04 2024
R-4.5-linuxOKNov 04 2024
R-4.4-winOKNov 04 2024
R-4.4-macOKNov 04 2024
R-4.3-winOKNov 04 2024
R-4.3-macOKNov 04 2024

Exports:as.loca.pas.loca.p.data.frameas.loca.p.matrixas.matrix.loca.pcontour.loca.pdistsumdistsumgradistsuml2distsuml2gradistsuml2mindistsumlpdistsumlpgradistsumlpmindistsumminloca.ppersp.loca.pplot.loca.prloca.pzsumzsumgrazsummin

Dependencies:base64encbslibcachemclidigestevaluatefastmapfontawesomefsgluehighrhtmltoolsjquerylibjsonliteknitrlifecyclememoisemimepngR6rappdirsrlangrmarkdownsasstinytexucminfxfunyaml

Index of orloca package vignettes

Rendered fromindex.Rmdusingknitr::rmarkdownon Nov 04 2024.

Last update: 2023-05-16
Started: 2023-05-16

Localización plana con orloca

Rendered fromlocalizacionplana.Rmdusingknitr::rmarkdownon Nov 04 2024.

Last update: 2024-02-08
Started: 2018-04-21

Planar Location with orloca

Rendered fromplanarlocation.Rmdusingknitr::rmarkdownon Nov 04 2024.

Last update: 2024-02-08
Started: 2018-04-21