Re: [R] tools:::fetchRdDB can't allocate memory block?

On Oct 8, 11:32 am, Prof Brian Ripley wrote: > (1) Package development is an R-devel topic -- please see the posting > guide. I'll repost there, thanks. -Ken __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE d

[R] tools:::fetchRdDB can't allocate memory block?

I'm developing an R package, and when I recompile (using Roxygen), detach, and re-load the package, I can't seem to look at some of its documented functions. When I try '?function.name', I get the following error: Error in tools:::fetchRdDB(RdDB, basename(file)) : cannot allocate memory blo

[R] Globbing inconsistencies, dir() vs. unlink()

ot;u0048513/p4/r-packages/IREval/Read-and-delete-me" [4] "u0048513/p4/r-packages/IREval/tests/general.R" > (unlink(Sys.glob("~/p4/r-packages/IREval/Users"), recursive=TRUE)) [1] 0 > dir("~/p4/r-packages/IREval/Users", recu

[R] Roxygen not truncating files

sage{adddots.pr(pr)} \name{adddots.pr} \alias{adddots.pr} \title{adddots.pr} \usage{adddots.pr(pr)} \name{adddots.pr} \alias{adddots.pr} \title{adddots.pr} \usage{adddots.pr(pr)} ... I also get the same behavior for the DESCRIPTION file. Is this a known gotcha that someone's found a work

Re: [R] A %nin% operator?

o%" <- function(x,y) x[!x %in% y] #-- x without y > since: > "%in%" <- function(x, table) match(x, table, nomatch = 0) > 0 > It appears that you have just re-invented the without-wheel. -- Ken Williams Sr. Research Scientist Thomson Reuters Phone: 651-848-771

Re: [R] A %nin% operator?

Ha! Thanks. I should have a closer look at Hmisc in general. -Ken On 8/5/10 10:25 AM, "David Huffer" wrote: > See Harrell's Hmisc package > > -Original Message- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] > On Behalf Of

[R] A %nin% operator?

ction (x, table) match(x, table, nomatch = 0L) == 0L and then I'm happy again. I wonder, would something like this find a home in core R? Or is that too much syntactic sugar for your taste? -- Ken Williams Sr. Research Scientist Thomson Reuters Phone:

Re: [R] R on the iPhone/iPad? Not so much....a GPL violation

Hi Marc, I want to debate a couple points from your post: > 1. Distribution of GPL covered applications is not permissible via the App > Store due to the Apple Terms of Service language, which infringes upon rights > granted under the GPL. > > 'Nuff said. I'm not sure I agree with this, but the

[R] Simulating random draws

late.unknowns <- function(pr, probs, expr, trials=1000, labels=colnames(probs)) { isNA <- is.na(pr$label) replicate(trials, { pr$label[isNA] <- runif(sum(isNA)) < probs[isNA] expr(pr) }) } Thanks. -- Ken Williams Research Scientist The

Re: [R] History pruning

ly automatically, but some kind of support from tools would be great. Thanks for mentioning plot2script() and the TeachingDemos package, those are indeed nice examples to look at. -- Ken Williams Research Scientist The Thomson Reuters Corporation Eagan, MN ___

Re: [R] History pruning

clearance to show my work soon. It would be nice if this could be hooked into ESS for selective pruning or something. -Ken -- Ken Williams Research Scientist The Thomson Reuters Corporation Eagan, MN __ R-help@r-project.org mailing list https://stat.ethz

Re: [R] History pruning

around without using tools, I tend to do better when I have tools. > You also have to trust that there are no side effects, which I wouldn't > want to do, because plot() changes the value of par() parameters. It does? I wasn't aware of that, could

Re: [R] History pruning

On 7/31/08 2:12 PM, "Duncan Murdoch" <[EMAIL PROTECTED]> wrote: > > expression() returns a list of language objects, and we only asked for > one. We can look inside it: Hey, cool. Now let me see if I can do anything useful with that. Thanks. -Ken -- Ken Willia

Re: [R] History pruning

ated. But coincidentally I work in a Natural Language Processing group, and one of the things we do is create exactly the kind of concise summaries you describe. =) -- Ken Williams Research Scientist The Thomson Reuters Corporation Eagan, MN __

Re: [R] History pruning

nable to such things, with its pass-by-value functional semantics, etc. -- Ken Williams Research Scientist The Thomson Reuters Corporation Eagan, MN __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read

[R] History pruning

ot" or the like. Thanks. -- Ken Williams Research Scientist The Thomson Reuters Corporation Eagan, MN __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/pos

[R] Extending data.frame

nyone offer any advice? I'm open to using a different OO system if that's deemed advisable, I'm not very familiar with any of them. Note that in my real (non-toy) application, I'll need arbitrary methods to be able to read & write data to the object, so simple getField(