Re: [Rd] Unexpected argument-matching when some are missing

2018-11-29 Thread Ista Zahn
On Thu, Nov 29, 2018 at 1:10 PM S Ellison wrote: > > > > > plot(x=1:10, y=) > > > plot(x=1:10, y=, 10:1) > > > > > > In both cases, 'y=' is ignored. In the first, the plot is for y=NULL (so > > > not > > 'missing' y) > > > In the second case, 10:1 is positionally matched to y despite the > > >

Re: [Rd] Unexpected argument-matching when some are missing

2018-11-29 Thread Ista Zahn
On Thu, Nov 29, 2018 at 10:51 AM S Ellison wrote: > > > When trying out some variations with `[.data.frame` I noticed some (to me) > > odd behaviour, > > Not just in 'myfun' ... > > plot(x=1:10, y=) > plot(x=1:10, y=, 10:1) > > In both cases, 'y=' is ignored. In the first, the plot is for y=NULL

Re: [Rd] Unexpected argument-matching when some are missing

2018-11-29 Thread Ista Zahn
On Thu, Nov 29, 2018 at 5:09 AM Emil Bode wrote: > > When trying out some variations with `[.data.frame` I noticed some (to me) > odd behaviour, which I found out has nothing to do with `[.data.frame`, but > rather with the way arguments are matched, when mixing named/unnamed and >

Re: [Rd] build package with unicode (farsi) strings

2018-08-30 Thread Ista Zahn
On Thu, Aug 30, 2018 at 3:11 AM Thierry Onkelinx wrote: > > Dear Farid, > > Try using the ASCII notation. letters_fa <- c("\u0627", "\u0641"). ... as recommend in the manual: https://cran.r-project.org/doc/manuals/r-release/R-exts.html#Encoding-issues Best, Ista The full > code table is

Re: [Rd] oddity in transform

2018-07-24 Thread Ista Zahn
On Tue, Jul 24, 2018 at 11:41 AM, Ista Zahn wrote: > I don't think it has much to do with transform in particular: > >> BOD <- data.frame(Time = 1:6, demand = runif(6)) >> BOD[["X"]] <- BOD[1:2] * seq(6); BOD > Timedemand X.Time X.demand > 1

Re: [Rd] oddity in transform

2018-07-24 Thread Ista Zahn
I don't think it has much to do with transform in particular: > BOD <- data.frame(Time = 1:6, demand = runif(6)) > BOD[["X"]] <- BOD[1:2] * seq(6); BOD Timedemand X.Time X.demand 11 0.8649628 1 0.8649628 22 0.5895380 4 1.1790761 33 0.6854635 9 2.0563906 44

Re: [Rd] base::mean not consistent about NA/NaN

2018-07-02 Thread Ista Zahn
The current behavior is as documented. See ?NA, which says "Numerical computations using ‘NA’ will normally result in ‘NA’: a possible exception is where ‘NaN’ is also involved, in which case either might result" --Ista On Mon, Jul 2, 2018 at 11:25 AM, Jan Gorecki wrote: > Hi, >

Re: [Rd] source(echo = TRUE) with a iso-8859-1 encoded file gives an error

2018-05-01 Thread Ista Zahn
Hi Scott, This question is appropriate for the r-help mailing list, but probably off-topic here on r-devel. Best, Ista On Tue, May 1, 2018 at 2:57 PM, Scott Kostyshak wrote: > I have very little knowledge about file encodings and would like to > learn more. > > I've read

Re: [Rd] In base R: argument `list` does not accept lists

2018-04-13 Thread Ista Zahn
On Fri, Apr 13, 2018 at 3:51 PM, Duncan Murdoch wrote: > On 13/04/2018 7:21 AM, Johannes Rauh wrote: >> >> The function `base::rm` has an argument that is named `list`. However, if >> a list is passed as `list` to `rm` (e.g.: `rm(list = list("x", "y"))`), an >> error is

Re: [Rd] aggregate() naming -- bug or feature

2018-03-23 Thread Ista Zahn
On Fri, Mar 23, 2018 at 6:43 PM, Rui Barradas wrote: > Hello, > > Not exactly an answer but here it goes. > If you use the formula interface the names will be retained. Also if you pass named arguments: aggregate(iris["Sepal.Length"], by = iris["Species"], FUN = foo) #

Re: [Rd] truncation/rounding bug with write.csv

2018-03-14 Thread Ista Zahn
I don't see the issue here. It would be helpful if people would report their sessionInfo() when reporting whether or not they see this issue. Mine is > sessionInfo() R version 3.4.3 (2017-11-30) Platform: x86_64-pc-linux-gnu (64-bit) Running under: Arch Linux Matrix products: default

Re: [Rd] writeLines argument useBytes = TRUE still making conversions

2018-02-15 Thread Ista Zahn
On Thu, Feb 15, 2018 at 11:19 AM, Kevin Ushey wrote: > I suspect your UTF-8 string is being stripped of its encoding before > write, and so assumed to be in the system native encoding, and then > re-encoded as UTF-8 when written to the file. You can see something > similar

Re: [Rd] release build of ChemmineR failing

2018-02-07 Thread Ista Zahn
This is not the right place to report Bioconductor issues. Even if it were you have not provided adequate reproduction steps. source("https://bioconductor.org/biocLite.R;) biocLite("ChemmineR") library(ChemmineR) works fine for me. When you find the correct venue for reporting this issue I hope

Re: [Rd] rsvg on mac

2018-02-07 Thread Ista Zahn
Hi Kevin, I can't imagine what gave you the idea that r-devel is an appropriate place to make requests regarding bioconductor build infrastructure. It is not. Best, Ista On Wed, Feb 7, 2018 at 10:59 AM, Kevin Horan wrote: > > The ChemmineR build is failing on the mac due to

Re: [Rd] Possible bug in package installation when R_ICU_LOCALE is set

2018-02-07 Thread Ista Zahn
I can reproduce this on Linux, so it is not Windows-specific. > sessionInfo() R version 3.4.3 (2017-11-30) Platform: x86_64-pc-linux-gnu (64-bit) Running under: Arch Linux Matrix products: default BLAS/LAPACK: /usr/lib/libopenblas_haswellp-r0.2.20.so locale: [1] LC_CTYPE=en_US.UTF-8

Re: [Rd] OpenBLAS in everyday R?

2018-01-11 Thread Ista Zahn
On Jan 10, 2018 8:24 PM, "Benjamin Tyner" wrote: Thanks Keith. We checked, and indeed libopenblas is not linked against libomp nor libgomp. We suspect this is because we used conda to install R and OpenBLAS. So I guess we should be barking up the conda tree instead? What are

Re: [Rd] Debate: Shall some of Microsoft R Open Code be ported to mainstream R?

2017-10-30 Thread Ista Zahn
On Mon, Oct 30, 2017 at 12:45 PM, Cohn, Robert S wrote: > I think the thing that is missing is a simple way for end users on windows to > replace blas/lapack libraries with MKL-a package that you install that puts > the libraries in the right place. > > Microsoft

Re: [Rd] Debate: Shall some of Microsoft R Open Code be ported to mainstream R?

2017-10-30 Thread Ista Zahn
On Sun, Oct 29, 2017 at 11:09 PM, Dirk Eddelbuettel wrote: > > On 29 October 2017 at 22:01, Kenny Bell wrote: > | User here: incorporating Intel's MKL, as MRO does, would be a very welcome > | addition. > | > | I was an MRO user before and it improved my experience with medium

Re: [Rd] what do you think about write.table(... qmethod = "excel")?

2017-09-19 Thread Ista Zahn
On Tue, Sep 19, 2017 at 1:04 PM, Paul Johnson wrote: > Last week one of our clients reported trouble with a csv file I > generated with write.table. He said that columns with quotes for > character variables were rejected by their data importer, which was > revised to match

Re: [Rd] readLines() segfaults on large file & question on how to work around

2017-09-02 Thread Ista Zahn
As s work-around I suggest readr::read_file. --Ista On Sep 2, 2017 2:58 PM, "Jennifer Lyon" wrote: > Hi: > > I have a 2.1GB JSON file. Typically I use readLines() and > jsonlite:fromJSON() to extract data from a JSON file. > > When I try and read in this file using

Re: [Rd] Control multi-threading in standard matrix product

2017-08-21 Thread Ista Zahn
Hi Ghislain, The documentation at https://cran.r-project.org/doc/manuals/r-release/R-admin.html#BLAS provides a fair bit of information. What specifically would you like to see added? Best, Ista On Mon, Aug 21, 2017 at 10:13 AM, Ghislain Durif wrote: > Hi Tomas, > >

Re: [Rd] v3.4.0-2 incompatible with gcc 7.1

2017-06-23 Thread Ista Zahn
c.1...@gmail.com> wrote: > Thanks Ista, that's good to know. Did you install from pacman? > > Chris > > On Fri, 23 Jun 2017 at 20:35 Ista Zahn <istaz...@gmail.com> wrote: >> >> FWIW, I don't have any problems with R on Arch Linux. >> >> On Jun 23, 2017 1

Re: [Rd] v3.4.0-2 incompatible with gcc 7.1

2017-06-23 Thread Ista Zahn
FWIW, I don't have any problems with R on Arch Linux. On Jun 23, 2017 1:32 PM, "Chris Cole" wrote: > Thank you for correcting my misunderstandings, Professor. Compiling from > source did the trick, and I'll be following up with the arch maintainers > about addressing the

Re: [Rd] A few suggestions and perspectives from a PhD student

2017-05-08 Thread Ista Zahn
On Mon, May 8, 2017 at 8:08 AM, Antonin Klima wrote: > Thanks for the answers, > > I’m aware of the ‘.’ option, just wanted to give a very simple example. > > But the lapply ‘…' parameter use has eluded me and thanks for enlightening me. > > What do you mean by messing up

Re: [Rd] A few suggestions and perspectives from a PhD student

2017-05-05 Thread Ista Zahn
On Fri, May 5, 2017 at 1:00 PM, Antonin Klima wrote: > Dear Sir or Madam, > > I am in 2nd year of my PhD in bioinformatics, after taking my Master’s in > computer science, and have been using R heavily during my PhD. As such, I > have put together a list of certain

Re: [Rd] R 3.4 has broken C++11 support

2017-04-19 Thread Ista Zahn
Hi Philipp, Fellow Archlinux user here. I think the problem is with the r-devel PKGBUILD file, rather than anything wrong in R itself. The PKGBUILD file does this: ln -s /etc/R/${i} ${i} when it should do ln -s /etc/R-devel/${i} ${i} You can fix your installed version with cd

Re: [Rd] What happened to Ross Ihaka's proposal for a Common Lisp based R successor?

2016-08-05 Thread Ista Zahn
But you can easily fall back to R from within Julia; see http://juliastats.github.io/RCall.jl/latest/ On Aug 5, 2016 1:27 PM, "Hadley Wickham" wrote: > No. > > Hadley > > On Fri, Aug 5, 2016 at 11:12 AM, Kenny Bell wrote: > > Is it conceivable that

Re: [Rd] Unable to Install Packages from Binaries on Windows for R 3.2.3

2016-02-27 Thread Ista Zahn
Hi Steve, CRAN only compiles packages for Windows and OS X, so this is a) completely expected and b) completely unrelated to the issue being discussed in this thread. Best, Ista On Feb 27, 2016 12:32 PM, "Steve Bronder" wrote: > Removing 'type=binary' worked for me.

Re: [Rd] Hidden files problem in R CMD check

2015-09-26 Thread Ista Zahn
Hi Christian, This seems like a question about OSX rather than R. You will probably have more luck asking on an apple forum. Or just google: http://bfy.tw/1zhP Best, Ista On Sep 26, 2015 8:39 PM, "David Winsemius" wrote: > > On Sep 26, 2015, at 2:06 PM, cstrato wrote: >

Re: [Rd] Memory limitations for parallel::mclapply

2015-07-24 Thread Ista Zahn
Hi Josh, I think we need some more details, including code, and information about your operating system. My machine has only 12 Gb of ram, but I can run this quite comfortably (no swap, other processes using memory etc.): library(parallel) library(data.table) d - data.table(a = rnorm(5000),

Re: [Rd] Unicode display problem with data frames under Windows

2015-05-25 Thread Ista Zahn
AFAIK this is the way it works on Windows. It has been discussed in several places, e.g. http://stackoverflow.com/questions/17715956/why-do-some-unicode-characters-display-in-matrices-but-not-data-frames-in-r ,

Re: [Rd] CRAN and ggplot2 geom and stat extensions

2014-12-23 Thread Ista Zahn
On Tue, Dec 23, 2014 at 10:34 AM, Frank Harrell f.harr...@vanderbilt.edu wrote: I am thinking about adding several geom and stat extensions to ggplot2 in the Hmisc package. To do this requires using non-exported ggplot2 functions as discussed in

Re: [Rd] Is it a good idea or even possible to redefine attach?

2014-08-05 Thread Ista Zahn
On Tue, Aug 5, 2014 at 2:49 PM, Grant Rettke g...@wisdomandwonder.com wrote: Hi, Today I got curious about whether or not I /could/ remove `attach' from my system so: - Backed it up - Implemented a new one - Like this , | attach.old - attach | attach - function(...) {stop(NEVER USE

Re: [Rd] dget() much slower in recent R versions

2014-06-21 Thread Ista Zahn
Makes sense, thanks for the explanation. Best, Ista On Sat, Jun 21, 2014 at 3:56 AM, Prof Brian Ripley rip...@stats.ox.ac.uk wrote: On 20/06/2014 15:37, Ista Zahn wrote: Hello, I've noticed that dget() is much slower in the current and devel R versions than in previous versions. In 2.15

[Rd] dget() much slower in recent R versions

2014-06-20 Thread Ista Zahn
Hello, I've noticed that dget() is much slower in the current and devel R versions than in previous versions. In 2.15 reading a 1-row data.frame takes less than half a second: (which.r - R.Version()$version.string) [1] R version 2.15.2 (2012-10-26) x - data.frame(matrix(sample(letters,

Re: [Rd] seq range argument

2014-02-03 Thread Ista Zahn
This is slightly more verbose, but perhaps do.call(seq, as.list(c(extendrange(D_orig, f=0.1), len=100))) Best, Ista On Mon, Feb 3, 2014 at 9:00 AM, Lorenz, David lor...@usgs.gov wrote: Berry, It sounds like you just need a little helper function like this: ser - function(x, len=100,

Re: [Rd] Failed to install kernlab package

2013-11-03 Thread Ista Zahn
Hi, I can't reproduce the error with a fully updated CentOS 6 with R-core and R-devel installed from http://www.nic.funet.fi/pub/mirrors/fedora.redhat.com/pub/epel/6/x86_64/. Here is the sessionInfo from my CentOS 6 system where installation of kernlab was successful: sessionInfo() R version

Re: [Rd] Two R editiosn in Unix cluster systems

2013-10-15 Thread Ista Zahn
OpenMx does install on R 3.01. I haven't tested extensively, but after installing with install.packages('OpenMx', dependencies = TRUE, repos = c(getOption(repos), 'http://openmx.psyc.virginia.edu/sequential/')) the demos appear to run correctly. Best, Ista On

Re: [Rd] Problem with R 3.0.0

2013-08-21 Thread Ista Zahn
In case this is helpful, I don't see this issue on my Mac Pro with OSX version 10.7.5. Details below. M - matrix(1,23171,23171) ; diag(M) - 0 ; range(colSums(M)) [1] 23170 23170 sessionInfo() R version 3.0.1 (2013-05-16) Platform: x86_64-apple-darwin10.8.0 (64-bit) locale: [1]

Re: [Rd] cbind error with check.names

2013-07-23 Thread Ista Zahn
On Tue, Jul 23, 2013 at 9:18 AM, Fg Nu fgn...@yahoo.com wrote: Here is an example where cbind fails with an error when check.names=TRUE is set. data(airquality) airQualityBind =cbind(airquality,airquality,check.names =TRUE) I understand that cbind is a call to data.frame and the

Re: [Rd] cbind error with check.names

2013-07-23 Thread Ista Zahn
On Tue, Jul 23, 2013 at 12:54 PM, Fg Nu fgn...@yahoo.com wrote: - Original Message - From: Ista Zahn istaz...@gmail.com To: Fg Nu fgn...@yahoo.com Cc: r-devel@r-project.org r-devel@r-project.org Sent: Tuesday, July 23, 2013 9:50 PM Subject: Re: [Rd] cbind error with check.names

Re: [Rd] stringsAsFactors

2013-02-13 Thread Ista Zahn
On Wed, Feb 13, 2013 at 7:33 AM, Michael Dewey i...@aghmed.fsnet.co.uk wrote: At 18:01 11/02/2013, Ista Zahn wrote: FWIW my view is that for data cleaning and organizing factors just get it the way. For modeling I like them because they make it easier to understand what is happening

Re: [Rd] stringsAsFactors

2013-02-12 Thread Ista Zahn
FWIW my view is that for data cleaning and organizing factors just get it the way. For modeling I like them because they make it easier to understand what is happening. For example I can look at the levels() to see what the reference group will be. With characters one has to know a) that levels