Grokbase Groups R r-devel August 2015

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33 discussions - 120 posts

  • Hi all, The following fails for me (on OS X, although I imagine it's the same on other platforms using libcurl): options(download.file.method = "libcurl") options(repos = c(CRAN = ...
    Kevin UsheyKevin Ushey
    Aug 25, 2015 at 7:54 pm
    Aug 27, 2015 at 6:00 pm
  • Dear all, I am experiencing a weird issue when iterating through dates in R (3.1.2 and 3.2.1 on 64bit linux machines) I am bit surprised about the behaviour of this snippet of code: d1 <- ...
    Luca CeroneLuca Cerone
    Aug 6, 2015 at 7:24 am
    Aug 12, 2015 at 5:28 pm
  • Hi, trying URL '' Error in download.file(url, tempfile()) : cannot open URL ...
    Dan TenenbaumDan Tenenbaum
    Aug 7, 2015 at 11:11 pm
    Aug 16, 2015 at 8:39 pm
  • On FreeBSD 10.2, I get the following error when compiling R from the Subversion trunk (with "configure && make"): cc -shared -L/usr/local/lib -o text.o init.o Rmd5.o md5.o signals.o ...
    Davor CubranicDavor Cubranic
    Aug 31, 2015 at 4:47 am
    Sep 2, 2015 at 6:52 am
  • I want to build R optimized, with either MKL, OpenBLAS or ATLAS. My OS: Fedora 22 Hardware: CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 Thread(s) per core: 2 Vendor ID ...
    Arnaud gabouryArnaud gaboury
    Aug 22, 2015 at 3:47 pm
    Aug 25, 2015 at 6:29 am
  • x <- "\u0663" y <- 3 x == y # FALSE rank(c(x, y)) # c(1.5, 1.5) --
    Hadley WickhamHadley Wickham
    Aug 13, 2015 at 1:39 pm
    Aug 14, 2015 at 7:20 am
  • I'm trying to apply a function defined in the VW R docs, that attemps to convert a data.table object to Vowpal Wabbit format. In the process i'm getting the error in printf mentioned in the subject ...
    Martin BelMartin Bel
    Aug 22, 2015 at 3:21 am
    Aug 26, 2015 at 10:13 pm
  • I haven't yet dug into the internals of match() yet to see what's going on, but I'm wondering whether there's a design reason why I can't use %in% (which is a wrapper for match()) on language ...
    Ben BolkerBen Bolker
    Aug 25, 2015 at 4:12 pm
    Aug 26, 2015 at 4:03 pm
  • Dear all, I have a package implementing a shiny app, putting the R code of the app (server.R and ui.R) in inst/... and then having a simple function merely starting the app with something along the ...
    Jombart, ThibautJombart, Thibaut
    Aug 26, 2015 at 10:43 am
    Aug 26, 2015 at 12:22 pm
  • So I'm working on a custom front end to R, in one mode of the front end I dynamically load into a child worker thread. I'm very careful to make sure it is loaded by a single thread and loaded ...
    Ryan C MetzgerRyan C Metzger
    Aug 20, 2015 at 5:21 pm
    Aug 25, 2015 at 4:54 pm
  • Does R have a function like the S/S++ unset() function? unset(name) would remove 'name' from the current evaluation frame and return its value. It allowed you to safely avoid some memory copying when ...
    William DunlapWilliam Dunlap
    Aug 21, 2015 at 8:43 pm
    Aug 22, 2015 at 5:15 pm
  • I was wondering why the decision was made long ago to never implement multi-line comments in R. I feel there are several argument to be made for why the R language should have multi-line comments ...
    Nathan EsauNathan Esau
    Aug 19, 2015 at 4:16 am
    Aug 20, 2015 at 3:51 pm
  • On Windows there are a few 'pthreads' implementation, e.g. pthreads-w32 and winpthreads []. We're thinking of giving them a ...
    Henrik BengtssonHenrik Bengtsson
    Aug 14, 2015 at 9:00 pm
    Aug 15, 2015 at 4:22 am
  • In R-devel (2015-08-12 r69024), capture.output() incorrectly duplicates the last line unless it ends with a newline. I don't see this in R 3.2.2 RC (2015-08-13 r69049). It seems to have started ...
    Henrik BengtssonHenrik Bengtsson
    Aug 14, 2015 at 9:09 am
    Aug 14, 2015 at 10:45 am
  • Just downloaded the newest DEcompressing and untarring now produces a directory R-beta instead of the usual (for me, at least) R. The file VERSION now says 3.2.2 beta. Just wanted ...
    Peter LangfelderPeter Langfelder
    Aug 6, 2015 at 6:33 pm
    Aug 6, 2015 at 8:14 pm
  • Hi all Sorry for the confusing title. I noticed the following inconsistency: If i have a function that returns a named list with 2 (or more) elements, then using 'vapply' retains the names of the ...
    Dean AttaliDean Attali
    Aug 3, 2015 at 3:30 am
    Aug 6, 2015 at 4:45 am
  • I'm writing to ask if R Core would make file.exists more Windows tolerant when the argument has a trailing slash. This has been discussed by users a few times here, I know it is not a new topic. But ...
    Paul JohnsonPaul Johnson
    Aug 27, 2015 at 2:02 pm
    Sep 10, 2015 at 11:15 am
  • I?m trying to get my empirical Bayes package, REBayes, back in compliance with CRAN. However, I?m not sure what to do about the following from R CMD check ?as-cran on the current R-devel: Strong ...
    Roger KoenkerRoger Koenker
    Aug 30, 2015 at 11:05 pm
    Aug 31, 2015 at 8:11 pm
  • Hi R-devel, I'm trying to get R 3.2.1 working on Haiku (an open source OS inspired by BeOS, not Linux based) on i586. With a few small changes to library paths and ifdefs I am able to get a seemingly ...
    Joe SJoe S
    Aug 14, 2015 at 2:19 pm
    Aug 31, 2015 at 1:55 pm
  • L.S. Since some time there is a new site as announced here: The logo has changed on the site, but I fail to find a vector ...
    Tobias VerbekeTobias Verbeke
    Aug 30, 2015 at 7:58 pm
    Aug 30, 2015 at 9:01 pm
  • I've been getting pqR to work on windows systems, and in the process have discovered various problems with R core versions of R and with Rtools. One is with the implementation of OpenMP in 64-bit ...
    Radford NealRadford Neal
    Aug 21, 2015 at 6:38 pm
    Aug 22, 2015 at 12:38 am
  • I want to deploy some R web apps with a clean separate of concerns: R code // applications. My choice for the R part is to use one of these two tools: - deployR[1] - OpenCPU[2] and JavaScript for web ...
    Arnaud gabouryArnaud gaboury
    Aug 24, 2015 at 9:28 am
    Aug 25, 2015 at 2:25 am
  • Continuing with problems that I've uncovered while getting pqR to work on Windows... The file src/ghuwin32/psignal.c (used only in Windows builds) fails to use the sigset_t type in all places where ...
    Radford NealRadford Neal
    Aug 21, 2015 at 7:19 pm
    Aug 24, 2015 at 9:26 pm
  • [1] 1 2 -- makes sense [1] 1 2 -- makes sense a 1 1 -- why is this different? Best, Ott -- Ott Toomet Visiting Researcher School of Information Mary Gates Hall, Suite 095 University of Washington ...
    Ott ToometOtt Toomet
    Aug 21, 2015 at 12:08 am
    Aug 21, 2015 at 6:02 am
  • A commenter on SO suggested that I copy my question to R-devel I have had --8<---------------cut here---------------start------------- 8--- ...
    Sam SteingoldSam Steingold
    Aug 12, 2015 at 8:33 pm
    Aug 13, 2015 at 7:51 am
  • Distro: Fedora 22 server rstudio server running I had to rebuild R from source in order to use Intel Compiler. The host is a server, with no X environment. I plan to use R either from CLI or from ...
    Arnaud gabouryArnaud gaboury
    Aug 31, 2015 at 12:13 pm
    Aug 31, 2015 at 12:13 pm
  • Hi, The C-API is exposing the function R_ParseVector (defined in the header file `include/R_exts/Parse.h`), but it still appears impossible to retrieve errors about syntax errors. I found earlier ...
    Laurent GautierLaurent Gautier
    Aug 29, 2015 at 3:40 pm
    Aug 29, 2015 at 3:40 pm
  • Dear R developers: I am trying to add a column to a data.frame. The following does the trick by expanding the name of the first data frame with the prefix foo: 1:3) foo.items items 1 1 1 1 2 ...
    Michael HahslerMichael Hahsler
    Aug 27, 2015 at 1:57 pm
    Aug 27, 2015 at 1:57 pm
  • Another comment resulting from my testing of pqR on Windows... With the Rtools implementation of OpenMP, threads started with an OpenMP "parallel" construct have the state of the FPU reset so that ...
    Radford NealRadford Neal
    Aug 24, 2015 at 9:12 pm
    Aug 24, 2015 at 9:12 pm
  • Dear R community, I have been working on speeding up a few parts of the methods package and related environment/namespace functionality. I would like to get some community input on a few proposed ...
    Peter HavertyPeter Haverty
    Aug 21, 2015 at 10:07 pm
    Aug 21, 2015 at 10:07 pm
  • Along with getting pqR to work on Windows, I've also been testing it in the context of embedded R, and in the process have found some problems with the examples given of embedded R use. One problem ...
    Radford NealRadford Neal
    Aug 21, 2015 at 8:21 pm
    Aug 21, 2015 at 8:21 pm
  • When getting pqR to work on Windows, I've wanted for it to be able to use SSE2 instructions with 32-bit builds, for those 32-bit processors that have SS2 instructions (all of them from the Pentium 4 ...
    Radford NealRadford Neal
    Aug 21, 2015 at 7:35 pm
    Aug 21, 2015 at 7:35 pm
  • Dear both, I have just found that names are treated in the same way in optim() depending on the optimization method. The example below shows the difference between the Brent method and the L-BFGS-B ...
    Christophe DutangChristophe Dutang
    Aug 21, 2015 at 11:52 am
    Aug 21, 2015 at 11:52 am
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50 users for August 2015

Radford Neal: 7 posts Henrik Bengtsson: 6 posts William Dunlap: 6 posts Arnaud gaboury: 5 posts Dan Tenenbaum: 5 posts Duncan Murdoch: 5 posts Kevin Ushey: 5 posts Martin Morgan: 5 posts Prof Brian Ripley: 5 posts Dirk Eddelbuettel: 4 posts Martin Maechler: 4 posts Gábor Csárdi: 3 posts Hadley Wickham: 3 posts Jeroen Ooms: 3 posts Luca Cerone: 3 posts Peter dalgaard: 3 posts Ryan C Metzger: 3 posts Simon Urbanek: 3 posts Bjørn-Helge Mevik: 2 posts Davor Cubranic: 2 posts
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