Package: optimx Version: 2025-4.9 Date: 2025-04-09 Title: Expanded Replacement and Extension of the 'optim' Function Authors@R: c( person(given = c("John", "C"), family = "Nash", role = c("aut", "cre"), email = "profjcnash@gmail.com"), person(given = "Ravi", family = "Varadhan", role = "aut", email = "RVaradhan@jhmi.edu"), person(given = "Hans W", family = "Borchers", role = "ctb", email = "hwborchers@gmail.com"), person(given = "Gabor", family = "Grothendieck", role = "ctb", email = "ggrothendieck@gmail.com") ) Maintainer: John C Nash Description: 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. License: GPL-2 URL: https://github.com/nashjc/optimx BugReports: https://github.com/nashjc/optimx/issues LazyLoad: Yes Imports: numDeriv, nloptr, pracma NeedsCompilation: no Suggests: knitr, rmarkdown, setRNG, BB, ucminf, minqa, dfoptim, lbfgsb3c, lbfgs, subplex, marqLevAlg, testthat (>= 3.0.0), R.rsp VignetteBuilder: R.rsp Config/testthat/edition: 3 Config/build/clean-inst-doc: false Packaged: 2026-06-12 08:44:29 UTC; root Author: John C Nash [aut, cre], Ravi Varadhan [aut], Hans W Borchers [ctb], Gabor Grothendieck [ctb] Config/pak/sysreqs: cmake Repository: https://nashjc.r-universe.dev Date/Publication: 2025-05-23 17:16:40 UTC RemoteUrl: https://github.com/nashjc/optimx RemoteRef: HEAD RemoteSha: c3b014c2c8fcb3d3c9d7aba769a4f68898d2ab96