[Rd] Another issue using multi-processing linear algebra libraries

2024-08-06 Thread Rob Steele via R-devel
not use multiprocessing libraries? Does R even know whether a linked library is doing multi-processing? Does R build its own BLAS and LAPACK if its also linking external ones? Thanks, Rob [[alternative HTML version deleted]] __ R-devel@r-project.org mail

[Rd] stats::median

2017-02-15 Thread Rob J Hyndman
her S3 methods which do include an ellipsis. --------- Rob J Hyndman Professor of Statistics, Monash University www.robjhyndman.com __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel

Re: [Rd] : strptime bug [no more!]

2017-01-26 Thread rob vech
Thank you Georg! It definitely resolves the problem! Adding the correct time zone (tz='GMT') returns a valid number as my data are in solar time. rob [[alternative HTML version deleted]] __ R-devel@r-project.org mailing

[Rd] strptime bug

2017-01-26 Thread rob vech
related to the couple "2016-03-27" as date and "2" as hour. It seems not to be related to the datetime format. There is a similar bug on bugzilla [2] but in my case I cannot replicate it. My OS is Win 7 and R v3.3.2. Thank you rob [1] https://stat.ethz.ch/pipermail/r-hel

Re: [Rd] Multithreaded code in .Call interface

2012-10-15 Thread Rob Anderson
Thanks for the reply. Rob On Sat, Oct 13, 2012 at 1:57 AM, Prof Brian Ripley wrote: > On 13/10/2012 08:09, Rob Anderson wrote: > >> Hi, >> >> I was wondering if it is safe to call R functions and/or R BLAS functions >> from within multithreaded C/C++ code(.Call

[Rd] Multithreaded code in .Call interface

2012-10-13 Thread Rob Anderson
Hi, I was wondering if it is safe to call R functions and/or R BLAS functions from within multithreaded C/C++ code(.Call interface)? It is not in case with MATLAB. I was experimenting using pthreads and OpenMP. Thanks, Rob [[alternative HTML version deleted

Re: [Rd] Accessing ENVSXP and CLOSXP while processing parsed R code

2011-11-08 Thread Rob Anderson
Thanks! that was useful Rob On Mon, Nov 7, 2011 at 6:49 AM, Duncan Murdoch wrote: > On 11-11-07 5:24 AM, Rob Anderson wrote: > >> Hello Guys, >> >> Following up my earlier mail where I am trying to write an alternative >> front-end for R, I had a question ab

Re: [Rd] Question on parsing R code from C

2011-11-08 Thread Rob Anderson
to get an input SEXP from a C character buffer(your R code). Calling R_ParseVector() with this SEXP as input will give you the parsed output. It works for me. Thanks, Rob On Tue, Nov 8, 2011 at 6:53 PM, KR wrote: > Simon Urbanek r-project.org> writes: > > Except that you do

[Rd] Accessing ENVSXP and CLOSXP while processing parsed R code

2011-11-07 Thread Rob Anderson
is meant just for the internal "eval*" function and not exposed application writers? Thanks, Rob [[alternative HTML version deleted]] __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel

Re: [Rd] repeatable segfault - on Mac

2011-09-08 Thread Rob Goedman
It is intermittent on both my systems. Rob On Sep 8, 2011, at 8:00 AM, luke-tier...@uiowa.edu wrote: > On Thu, 8 Sep 2011, Martin Maechler wrote: > >>>>>>> Simon Urbanek >>>>>>>on Thu, 8 Sep 2011 09:33:23 -0400 writes: >> &g

[Rd] Proposed modification to decompose() and plot.decomposed.ts()

2011-04-07 Thread Rob J Hyndman
re release. Regards, Rob Hyndman # Replacement for decompose function in the stats package # Only changes are (1) the seasonal component is complete instead of truncated # and (2) the original data is included in the returned object. decompose <- function (x, type = c("additive", "mul

Re: [Rd] Standalone C++ application for processing R parser output(SEXP)

2011-03-26 Thread Rob Anderson
Thanks a lot guys. I'll try out what you suggested. Thanks, RJ On Thu, Mar 24, 2011 at 8:46 AM, Dirk Eddelbuettel wrote: > > On 24 March 2011 at 08:08, Duncan Murdoch wrote: > | On 11-03-23 7:35 PM, Rob Anderson wrote: > | > Hi All, > | > > | > I am trying to w

[Rd] Standalone C++ application for processing R parser output(SEXP)

2011-03-24 Thread Rob Anderson
Hi All, I am trying to write a source-to-source compiler for R. I am trying to leverage the R parser code for the purpose. I am trying to transform the SEXP returned from the parser into an AST for our own Ruby embedded Domain specific language. I tried using R CMD SHBIN to compile a C function t

Re: [Rd] crash after using graphics in Rcmdr (PR#13679)

2009-05-01 Thread Rob Goedman
phics window. This issue and sometimes very long sequences of plots (never have been able to make that reproducible, sometimes the crash happens up to a minute after R finishes a series of plots and I'm working in an external editor like TextMate) are hard to pin down. Regards, Rob

[Rd] Error in help file for quantile()

2009-03-29 Thread Rob Hyndman
For some reason, the help file on quantile() says "Missing values are ignored" in the description of the x argument. Yet this is only true if na.rm=TRUE. I suggest the help file is amended to remove the words "Missing values are ignored". Rob _____ Rob

Re: [Rd] median methods

2008-04-27 Thread Rob Hyndman
I don't think it causes a problem for existing code. Best wishes, Rob On 27/04/2008, Prof Brian Ripley <[EMAIL PROTECTED]> wrote: > On Sat, 26 Apr 2008, Rob Hyndman wrote: > > > > Can we please have a ... argument in median() to make it possible to pass > > argu

[Rd] median methods

2008-04-26 Thread Rob Hyndman
Can we please have a ... argument in median() to make it possible to pass arguments to specific methods. _ Rob J Hyndman Professor of Statistics, Monash University Editor-in-Chief, International Journal of Forecasting http://www.robhyndman.info/ [[alternative

Re: [Rd] [rd] sage <--> r integration

2008-04-17 Thread Rob Goedman
e it the best route right now is to try to bring this project the attention of the GSoC mentors. Regards, Rob On Apr 17, 2008, at 3:33 AM, Mike Hansen wrote: > I would like to re-emphasize the above points that William makes. > Both projects could benefit a lot from working with each oth

Re: [Rd] R crashes in Mac OS 10.4 when Find is used (PR#9192)

2006-09-01 Thread Rob J Goedman
problem still occurs? I have tried many times on my system and can't reproduce the problem. Thanks, Rob On Aug 31, 2006, at 7:42 AM, [EMAIL PROTECTED] wrote: > Full_Name: Matt Fantle > Version: 1.16 > OS: Mac OS 10.4.7 > Submission from: (NULL) (128.118.174.213) > > >

[Rd] NIST StRD linear regression

2006-07-30 Thread Carnell, Rob C
quot;") download.file(reg.data, filePath, quiet=TRUE) A <- read.table(filePath, skip=60, strip.white=TRUE) lm.data <- lm(formula(model), A) lm.data Rob Carnell __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel

[Rd] multinom crashes (when I do something stupid) (PR#8358)

2005-11-30 Thread rob . foxall
Full_Name: Rob Foxall Version: 2.2.0 OS: Windows XP Submission from: (NULL) (149.155.96.5) I was using multinom from nnet package, when I did something stupid -- I entered in an incorrect factor variable as response. This factor had only one level. Instead of R telling me not to be so dumb, it

[Rd] configure error under FC 4 64 bit (PR#8276)

2005-11-02 Thread rob
Full_Name: Rob James Version: 2.2.0 OS: Fedora Core 4 64 Bit Submission from: (NULL) (24.79.225.106) Attempting to run the configure script yields the following inscrutable error: configure: error: --with-readline=yes (default) and headers/libs are not available This occurs at the following

[Rd] pf hangs with infinite arguments (PR#8110)

2005-08-30 Thread Rob . Hyndman
Full_Name: Rob Hyndman Version: 2.1.1 OS: Windows Submission from: (NULL) (202.7.176.132) pf(Inf,x,Inf) causes R to hang up for any value of x. __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel

Re: [Rd] Computer algebra in R - would that be an idea??

2005-07-17 Thread Rob J Goedman
n and vanilla 1.0.57 compiles fine on Mac OS. My guess is, if possible, we want a single approach across the different platforms. Rob On Jul 17, 2005, at 8:29 AM, Ayal Pinkus wrote: >> Using this instead of Tcl_Eval() gives some efficiency gain, but more >> importantly, it avoids

Re: [Rd] Computer algebra in R - would that be an idea??

2005-07-14 Thread Rob J Goedman
e(%)' | yacas_client") In> Type(%) Out> "-" In> This last example does show the yacas server stays alive between calls from R. yacas_client is a script. Maybe that approach also works for maxima? I wonder how difficult it would be to translate expressions back and forth f

[Rd] 1-based arrays and copying vectors

2005-06-19 Thread Rob
I'm interfacing to C code that uses 1-based indexing on arrays -- it ignores the zeroth element. Thus, input vectors from R must be moved up one, and output arrays must be moved down one. What is the best way to deal with this using R internal code? My current approach is: For an input R vector