Re: [Rd] Suggestion for serialization performance improvement on Windows

On Fri, Jul 9, 2010 at 6:49 AM, Bryan W. Lewis wrote: > Dear R developers, > >  The slow performance of serializing to a raw vector on Windows is an > issue that has appeared in this list before. My guess is that you are referring to: [Rd] serialize() to via temporary file is heaps faster than d

[Rd] Building a custom Windows installer

Dear r-devel list members, It's been several years since I last built a custom Windows installer for R, and despite my notes and the instructions in Sections 3.1.7 and D.4 of the R Installation and Administration Manual, I've run into a problem, receiving the following error message: ---

Re: [Rd] Severe memory problem using split()

Dear Martin, Thank you for this explanation. Best regards Christian On 7/13/10 12:31 AM, Martin Morgan wrote: On 07/12/2010 03:00 PM, cstrato wrote: Dear Martin, Thank you, you are right, now I get: ann<- read.delim("Hu6800_ann.txt", stringsAsFactors=FALSE) object.size(ann) 2035952 bytes

Re: [Rd] S4 class extends "data.frame", getDataPart sees "list"

OK, I see. Thanks. -Dan On Tue, Jul 13, 2010 at 9:11 AM, John Chambers wrote: > > On 7/13/10 8:43 AM, Daniel Murphy wrote: > >> Thank you. For "getDataPart" I was following (my interpretation of) >> advice from the documentation for "Classes": The functions |getDataPart >>

Re: [Rd] S4 class extends "data.frame", getDataPart sees "list"

On 7/13/10 8:43 AM, Daniel Murphy wrote: Thank you. For "getDataPart" I was following (my interpretation of) advice from the documentation for "Classes": The functions |getDataPart | and |setDataPart

Re: [Rd] S4 class extends "data.frame", getDataPart sees "list"

Thank you. For "getDataPart" I was following (my interpretation of) advice from the documentation for "Classes": The functions getDataPart and setDataPart are a cleaner, but essential

Re: [Rd] S4 class extends "data.frame", getDataPart sees "list"

On 7/11/10 9:08 PM, Daniel Murphy wrote: R-Devel: When I get the data part of an S4 class that contains="data.frame", it gives me a list, even when the "data.frame" is the S4 version: d<-data.frame(x=1:3) isS4(d) [1] FALSE # of course dS4<-new("data.frame",d) isS4(d

[Rd] Bug in acf function?

I'm using R-2.9.1, so forgive me if this has already been resolved. One element of the object returned from the acf function is n.used, described in the man page as "The number of observations in the time series". However, I've noticed that this value is set to nrow(x) via the sampleT variable, i

Re: [Rd] Telling Windows how to find DLL's from R?

Dominick, Dominick Samperi wrote: > On Fri, Jul 9, 2010 at 3:48 PM, Duncan Murdoch > wrote: > >> On 09/07/2010 2:38 PM, Dominick Samperi wrote: >> >>> Is it possible to set Windows' search path from within R, or to tell >>> Windows how to find a DLL in some other way from R? Specifically, if