optimx: Expanded Replacement and Extension of the 'optim' Function (original) (raw)

Provides a replacement and extension of the optim() function to call to several function minimization codes in R in a single statement. These methods handle smooth, possibly box constrained functions of several or many parameters. Note that function 'optimr()' was prepared to simplify the incorporation of minimization codes going forward. Also implements some utility codes and some extra solvers, including safeguarded Newton methods. Many methods previously separate are now included here. This is the version for CRAN.

Version: 2023-10.21
Imports: numDeriv, nloptr, pracma
Suggests: knitr, rmarkdown, setRNG, BB, ucminf, minqa, dfoptim, lbfgsb3c, lbfgs, subplex, marqLevAlg, testthat (≥ 3.0.0), R.rsp
Published: 2023-10-24
DOI: 10.32614/CRAN.package.optimx
Author: John C Nash [aut, cre], Ravi Varadhan [aut], Gabor Grothendieck [ctb]
Maintainer: John C Nash
License: GPL-2
NeedsCompilation: no
Citation: optimx citation info
Materials:
In views: Optimization
CRAN checks: optimx results

Documentation:

Downloads:

Reverse dependencies:

Reverse depends: BTYD, eirm, embryogrowth, macc, midasr, monmlp, parfm, phenology, sgt
Reverse imports: adana, aftsem, aldvmm, AlphaBeta, BayesLN, beezdemand, BTdecayLasso, calibrar, CatDyn, CensSpatial, CJAMP, CLVTools, Countr, curesurv, cxr, diffusion, ExtDist, EZtune, gear, geoBayes, glinvci, hero, hierSDR, hmmTMB, invGauss, ldhmm, LifeHist, marked, metabomxtr, mrds, mvord, netcom, nlmeVPC, PartCensReg, pdynmc, phenofit, PLmixed, psychonetrics, RAINBOWR, rankdist, REndo, reReg, ROI.plugin.optimx, SAMBA, scorematchingad, stopp, Surrogate, surrosurv, Synth, targeted, tidysynth, tipa, ubiquity, unitquantreg, WeibullFit, ZIPFA
Reverse suggests: ACDm, afex, bbmle, corncob, dimRed, Distance, heemod, languageR, lava, lbfgsb3c, lme4, LMMstar, mets, nlmrt, nlsr, projpred, qra, regsem, sirt, statespacer

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