R Under development (unstable) (2025-08-29 r88740 ucrt) -- "Unsuffered Consequences" Copyright (C) 2025 The R Foundation for Statistical Computing Platform: x86_64-w64-mingw32/x64 R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > date() [1] "Sat Aug 30 15:15:55 2025" > library(nlmeU) > data(armd) > library(nlme) > lm3.form <- formula(visual ~ visual0 + time + treat.f) > fm16.5ml <- lme(lm3.form, random = list(subject = pdDiag(~time)) , + weights = varPower(form = ~ time), data = armd, + method="ML") > > > df1 <- subset(armd, subject %in% "1") # Data for subject "1" > # detach(package:nlme) > > > logLik1(fm16.5ml, df1) [1] -6.657611 > > > packageVersion("nlme") [1] '3.1.168' > sessionInfo() R Under development (unstable) (2025-08-29 r88740 ucrt) Platform: x86_64-w64-mingw32/x64 Running under: Windows Server 2022 x64 (build 20348) Matrix products: default LAPACK version 3.12.1 locale: [1] LC_COLLATE=C LC_CTYPE=German_Germany.utf8 [3] LC_MONETARY=C LC_NUMERIC=C [5] LC_TIME=C time zone: Europe/Berlin tzcode source: internal attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] nlme_3.1-168 nlmeU_0.71.7 loaded via a namespace (and not attached): [1] compiler_4.6.0 tools_4.6.0 grid_4.6.0 lattice_0.22-7 > # detach(package:nlmeU) > > proc.time() user system elapsed 0.37 0.09 0.40