Package: n1qn1 Title: Port of the 'Scilab' 'n1qn1' Module for Unconstrained BFGS Optimization Version: 6.0.1-14 Authors@R: c(person("Matthew", "Fidler", role=c("aut","cre"), email= "matthew.fidler@gmail.com"), person("Wenping", "Wang", role = "aut", email = "wwang8198@gmail.com"), person("Claude","Lemarechal", role=c("aut","ctb")), person("Joseph", "Bonnans", role=c("ctb")), person("Bill", "Denney", email="wdenney@humanpredictions.com", role="ctb", comment=c(ORCID="0000-0002-5759-428X")), person("Jean-Charles", "Gilbert", role=c("ctb")), person("Claudia","Sagastizabal",role=c("ctb")), person("Stephen L.", "Campbell,", role=c("ctb")), person("Jean-Philippe", "Chancelier", role=c("ctb")), person("Ramine", "Nikoukhah", role=c("ctb")), person("Dirk", "Eddelbuettel", role="ctb"), person("Bruno", "Jofret", role="ctb"), person("INRIA", role="cph") ) Maintainer: Matthew Fidler Description: Provides 'Scilab' 'n1qn1'. This takes more memory than traditional L-BFGS. The n1qn1 routine is useful since it allows prespecification of a Hessian. If the Hessian is near enough the truth in optimization it can speed up the optimization problem. The algorithm is described in the 'Scilab' optimization documentation located at . This version uses manually modified code from 'f2c' to make this a C only binary. URL: https://github.com/nlmixr2/n1qn1c, https://nlmixr2.github.io/n1qn1c/ BugReports: https://github.com/nlmixr2/n1qn1c/issues Depends: R (>= 3.2) Imports: Rcpp (>= 0.12.3) Suggests: testthat (>= 3.0.0), covr License: CeCILL-2 Biarch: true NeedsCompilation: yes LinkingTo: RcppArmadillo (>= 0.5.600.2.0), Rcpp (>= 0.12.3) Encoding: UTF-8 RoxygenNote: 7.3.3 Config/testthat/edition: 3 Repository: https://nlmixr2.r-universe.dev Date/Publication: 2026-04-05 16:33:28 UTC RemoteUrl: https://github.com/nlmixr2/n1qn1c RemoteRef: HEAD RemoteSha: f37361f9be834e09ab073213a2e3efe6bcb3146d Packaged: 2026-06-24 02:28:47 UTC; root Author: Matthew Fidler [aut, cre], Wenping Wang [aut], Claude Lemarechal [aut, ctb], Joseph Bonnans [ctb], Bill Denney [ctb] (ORCID: ), Jean-Charles Gilbert [ctb], Claudia Sagastizabal [ctb], Stephen L. Campbell, [ctb], Jean-Philippe Chancelier [ctb], Ramine Nikoukhah [ctb], Dirk Eddelbuettel [ctb], Bruno Jofret [ctb], INRIA [cph]