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Hi, as far as I understand it, the new R devel feature of processing non-Sweave vignettes will (a) locate any "[.][RrSs](nw|tex)$" or ".Rmd" files, (b) check for a registered vignette engine, (c) process the file using the registered "weave" function, (d) and possibly post process the generated weave artifact (e.g. a *.tex file). I'd like to propose to extend this non-Sweave mechanism t...

...tags -o /usr/local/build/ETAGS --no-Rd --no-c library/ Tagging R files under library/; writing to /usr/local/build/ETAGS (overwriting)... [..] Error: '\.' is an unrecognized escape in character string starting "[.]*\." Execution halted Done ?rtags says that pattern = "\\.[RrSs]$" so I don't understand why it would throw up this error. The output file is empty. Am I doing something wrong? Liviu > sessionInfo() R version 2.11.1 (2010-05-31) x86_64-pc-linux-gnu locale: [1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C [3] LC_TIME=en_US.UTF-8 LC_COLLATE=en...

...ctor red.vars > Z<-X[,!(dimnames(X)[[2]]%in%red.vars)] # restricted model matrix > and then the rest... > q<-dim(X)[[2]]-dim(Z)[[2]] > > umod<-lm(y~X) > rmod<-lm(y~Z) > > ures<-umod$resid > rres<-rmod$resid > > URSS<-sum(ures^2) > RRSS<-sum(rres^2) > > test <- ((RRSS - URSS)/q) / (URSS / (n-k)) > (...) } Now to my question: the above works just fine when the names in red.vars are *exactly* those of regressors in the model frame, e.g. if I am taking logs of one variable, say, "a", in model mod<-lm(d...

In Section 1.4.2 of "Writing R Extensions" %\VignetteEngine{knitr::knitr} should be %\VignetteEngine{knitr::knit} > sessionInfo() R version 3.0.2 (2013-09-25) Platform: x86_64-apple-darwin10.8.0 (64-bit) Is this sort of thing best reported here, or is a huge report in order? John Maindonald email: john.maindonald at anu.edu.au phone : +61 2 (6125)3473 fax