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33 discussions - 107 posts

  • Hi R-devel, I have a question about the differentiation between NA and NaN values as implemented in R. In arithmetic.c, we have int R_IsNA(double x) { if (isnan(x)) { ieee_double y; y.value = x ...
    Kevin UsheyKevin Ushey
    Feb 10, 2014 at 6:52 am
    Feb 11, 2014 at 4:52 am
  • Hi Accesses the $new method for a class defined in a package fails if the methods package is not loaded. I have created a test package with the following single code file: newTest <- function() { cl ...
    Kirill MüllerKirill Müller
    Feb 11, 2014 at 1:53 am
    Feb 12, 2014 at 9:15 pm
  • Dear R-devel list, My name is Guillermo Vinu?. I have created an R package that includes a vignette. Earlier on, to test my package, I tried to install it both in Linux and Windows and it worked. My ...
    Guillermo VinueGuillermo Vinue
    Feb 20, 2014 at 11:19 am
    Feb 21, 2014 at 9:22 am
  • First, let me apologize in advance if this is the wrong place to submit a suggestion for a change to functions in the base-R package. It never really occurred to me that I'd have an idea worthy of ...
    Carl WitthoftCarl Witthoft
    Feb 7, 2014 at 1:31 am
    Feb 9, 2014 at 1:07 pm
  • Hi, is it intended that one cannot install packages in non-interactive mode, without explicitly setting a CRAN mirror (see below)? Couldn't a default mirror be used in that case? Thank you. Bests, ...
    Renaud GaujouxRenaud Gaujoux
    Feb 14, 2014 at 10:03 am
    Feb 14, 2014 at 8:02 pm
  • Hi , I am running R from C using the interpreter . Now i execute detach("package:td", unload=TRUE) And I get the following error . Any idea what it means ? *** caught segfault *** address 0x102, ...
    Sandip NandiSandip Nandi
    Feb 25, 2014 at 8:00 pm
    Feb 25, 2014 at 9:12 pm
  • Revolution Analytics staff write about R every weekday at the Revolutions blog: http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular ...
    David SmithDavid Smith
    Feb 4, 2014 at 11:01 pm
    Feb 16, 2014 at 8:51 am
  • Hi all, It seems that there is a use case for obtaining the environment for the "top" promise. By "top", I mean following the promise chain up the call stack until hitting a non-promise. S4 data ...
    Michael LawrenceMichael Lawrence
    Feb 11, 2014 at 6:02 pm
    Feb 14, 2014 at 6:07 pm
  • Dear list, Just upgraded to MacOS Mavericks, fresh install of R 3.0.2 and trying to install a previous version of my QCA package (the most recent one source file, which passed the R CMD check ...
    Adrian DușaAdrian Dușa
    Feb 6, 2014 at 8:49 am
    Feb 11, 2014 at 12:41 pm
  • Hello, I was reading through serialize.c and i couldn't answer something. In readItem, case CHARSXP, rules exists to adjust the read string for string encoding. Q1. I couldn't find where the encoding ...
    Saptarshi GuhaSaptarshi Guha
    Feb 3, 2014 at 8:41 am
    Feb 3, 2014 at 4:43 pm
  • Hello dear developers, I find myself often having the result of "range" oder "extendrange", which I want to create a sequence with. But "seq" needs two seperate arguments "from" and "two". Could an ...
    Berry BoessenkoolBerry Boessenkool
    Feb 3, 2014 at 12:43 pm
    Feb 3, 2014 at 4:29 pm
  • I am having an issue with reference classes (R5) in a package I am developing. They have both been illustrated in the `roxygentest` package I've got hosted on Github [1].? When I run `R CMD check .` ...
    Imanuel CostiganImanuel Costigan
    Feb 1, 2014 at 3:14 am
    Feb 1, 2014 at 10:03 pm
  • Hello, I?m trying to leverage R_ToplevelExec to implement C level try/catch. The way it is implemented allows for running a function in a top level context. This context gets an empty handler stack, ...
    Romain FrançoisRomain François
    Feb 26, 2014 at 8:41 am
    Feb 27, 2014 at 11:38 am
  • dear experts I'd like to ask you, probably on behalf all of us who try to use AMD's ACML for performance optimisation a question. There seem to be problem when these two, R and ACML are coupled, ...
    LejeczekLejeczek
    Feb 25, 2014 at 8:42 am
    Feb 26, 2014 at 6:40 am
  • Dear all, at UseR! 2013, the FastR project was announced by Tomas Kalibera, Petr Maj, and Jan Vitek. FastR is an implementation of the R programming language in Java using AST interpretation and ...
    Michael HauptMichael Haupt
    Feb 12, 2014 at 2:33 pm
    Feb 13, 2014 at 3:15 pm
  • Hi all, For several years, I have used path.package() to get the path to Perl scripts contained within WriteXLS. I have a request to change this to using system.file(), which would provide the ...
    Marc SchwartzMarc Schwartz
    Feb 12, 2014 at 4:28 pm
    Feb 12, 2014 at 5:29 pm
  • Hi All, is there a caveat in redefining .Call in a package? (Apart from the performance hit of the extra function call.) I want to execute a check every time I call back to C, and this seems to be ...
    Gábor CsárdiGábor Csárdi
    Feb 8, 2014 at 3:19 pm
    Feb 8, 2014 at 4:12 pm
  • Hi , I have installed R on my system and the user access control looks like this -rwxr-x*---* 1 root root 10578117 Feb 3 11:26 libR.so I have installed R as root , but the access control for other is ...
    Sandip NandiSandip Nandi
    Feb 7, 2014 at 6:15 pm
    Feb 7, 2014 at 8:06 pm
  • Diverted from ESS-help. It is really about R's LANGUAGE, locales and then a wish for sessionInfo() : Note that 'locale' is general OS / system term, which R cannot define. On a Unix alike (e.g., ...
    Martin MaechlerMartin Maechler
    Feb 27, 2014 at 10:50 am
    Feb 27, 2014 at 6:45 pm
  • The documentation states : An alternative parametrization (often used in ecology) is by the mean ?mu?, and ?size?, the dispersion parameter. However, this fails : [1] NaN NaN NaN NaN NaN NaN NaN NaN ...
    Dario StrbenacDario Strbenac
    Feb 23, 2014 at 2:00 am
    Feb 23, 2014 at 2:16 am
  • Here's a weird problem that I hope someone can give me some hints for. Actions: Build a package of all R functions -- no compiled code. No indication of anything being wrong. 'require' the newly ...
    Patrick BurnsPatrick Burns
    Feb 13, 2014 at 6:12 pm
    Feb 13, 2014 at 10:27 pm
  • I suggest that there be an additional sentence in the explanation for the 'repos' argument in the help file for 'install.packages': If the repository is on a local drive, then the string should begin ...
    Patrick BurnsPatrick Burns
    Feb 6, 2014 at 6:25 pm
    Feb 9, 2014 at 9:10 am
  • As I was running "R CMD check" on one of my older packages (matlab), I was attempting to fix one of the NOTEs which bitches about attempting to change the search path using require(). In my case, I ...
    Roebuck,Paul LRoebuck,Paul L
    Feb 5, 2014 at 12:13 am
    Feb 5, 2014 at 12:32 am
  • Hi, I am trying to compile C++ with R and I am coming up against - what I believe - is a linker configuration issue. For example, using has_develop() gives the following message.. ...
    Samuel KempSamuel Kemp
    Feb 3, 2014 at 12:00 pm
    Feb 3, 2014 at 12:22 pm
  • PkgA has a single R/binding.R file containing .A <- setRefClass("A", methods=list(initialize=function(...) {})) .onLoad <- function(...) .A() A NAMESPACE with import(methods) exportClasses("A") and ...
    Martin MorganMartin Morgan
    Feb 21, 2014 at 3:41 am
    Feb 21, 2014 at 3:41 am
  • R 3.0.2 OS X, Windows 7 Colleagues This is my first submission to this bulletin board so forgive me if I miss some etiquette issue. I am running some C code in Rgui in both OS X and Windows. It takes ...
    Fisher DennisFisher Dennis
    Feb 19, 2014 at 8:50 pm
    Feb 19, 2014 at 8:50 pm
  • With this file /tmp$ cat tmp.Rnw \documentclass{article} \begin{document} <<figureexample, fig=TRUE, includeúLSE, width=4.2, height=4.6 v = seq(0, 60i, length00) plot(abs(v)*exp(v), type="l", ...
    Martin MorganMartin Morgan
    Feb 19, 2014 at 2:24 am
    Feb 19, 2014 at 2:24 am
  • Hi, Many S4 objects in Bioconductor support "combining" via a "c" method. A common use case is to combine a collection of S4 objects stored in a list with the following idiom: do.call("c", ...
    Hervé PagèsHervé Pagès
    Feb 19, 2014 at 12:17 am
    Feb 19, 2014 at 12:17 am
  • The documentation for `plot.window` says: Note that the coordinate ranges will be extended by 4% if the appropriate graphical parameter xaxs or yaxs has value "s" (which is the default). Yet calling ...
    Thomas J. LeeperThomas J. Leeper
    Feb 18, 2014 at 7:43 pm
    Feb 18, 2014 at 7:43 pm
  • eapply duplicates the elements of the environment it is being applied to tracemem[0x1758cd18 - 0x1758cbc8]: eapply but duplication seems unnecessary. I think this is because of 'duplicate' in ...
    Martin MorganMartin Morgan
    Feb 10, 2014 at 7:24 am
    Feb 10, 2014 at 7:24 am
  • I've noticed that the processing time for the default capture.output() grows exponentially in the number of characters outputted/captured. The default settings sinks to a temporary textConnection() ...
    Henrik BengtssonHenrik Bengtsson
    Feb 4, 2014 at 3:22 am
    Feb 4, 2014 at 3:22 am
  • The upcoming wrap-up release 3.0.3 is scheduled for March 6. The start of the next series, 3.1.0 is scheduled for April 10. Detailed schedules will be published on developer.r-project.org. Package ...
    Peter DalgaardPeter Dalgaard
    Feb 3, 2014 at 1:36 pm
    Feb 3, 2014 at 1:36 pm
  • Hello, Shipping header files for a package in inst/include and let other packages use it with LinkingTo is popular. Unfortunately for the package itself, we still need to use something like ...
    Romain FrancoisRomain Francois
    Feb 3, 2014 at 10:07 am
    Feb 3, 2014 at 10:07 am
Feb 2014
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55 users for February 2014

Duncan Murdoch: 9 posts Prof Brian Ripley: 6 posts Romain François: 6 posts Kevin Ushey: 4 posts Martin Morgan: 4 posts Sandip Nandi: 4 posts Simon Urbanek: 4 posts Guillermo Vinue: 3 posts Carl Witthoft: 3 posts Adrian Dușa: 2 posts Berry Boessenkool: 2 posts David Smith: 2 posts Dirk Eddelbuettel: 2 posts Gábor Csárdi: 2 posts Gabriel Becker: 2 posts Hadley Wickham: 2 posts Imanuel Costigan: 2 posts Kirill Müller: 2 posts Lejeczek: 2 posts Marc Schwartz: 2 posts
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