[R] [R-pkgs] Rcpp11 3.1.0 is on CRAN.

Hello, R version 3.1.0 was released yesterday, and as always is welcome with great pleasure. One of the features that is of particular interest to me is the support for C++11. I would encourage you to read [Writing R

Re: [R] simple payoff function

as max. pmax(x-10, 0) [1] 0 0 0 0 0 0 0 1 2 3 4 5 6 7 8 9 10 ?pmax Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/fT2rZM : highlight 0.2-5 |- http://bit.ly/gpCSpH : Evolution of Rcpp code size

Re: [R] Error using Rcpp under windows xp

::RcppResultSet()' ... undefined reference to 'double* Rcpp::internal::r_vector_start14,double(SEXPREC*)' collect2: ld returned 1 exit status Can someone help me out? Thanks, -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly

Re: [R] Strange problems with compiling dll

\gnuwin32 but each time i get make: *** No rule to make target `R.exp'. Stop. So where should I state this rule and which rule?... Will you help me, please, to connect my C compiler to R? Best regards, Oleksandr -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] help: program efficiency

TODO list). But otherwise sort.list dominates the time. Romain Le 26/11/10 21:22, Romain Francois a écrit : Le 26/11/10 21:13, Romain Francois a écrit : Hello, Can we really make the assumption that the data is sorted. The original example was not: I am working on a function to make

Re: [R] help: program efficiency

, minimal, self-contained, reproducible code. -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/9VOd3l : ZAT! 2010 |- http://bit.ly/c6DzuX : Impressionnism with R `- http://bit.ly/czHPM7 : Rcpp Google tech talk on youtube

Re: [R] help: program efficiency

Le 26/11/10 21:13, Romain Francois a écrit : Hello, Can we really make the assumption that the data is sorted. The original example was not: I am working on a function to make a duplicated value unique. For example, the original vector would be like : a = c(2,1,1,3,3,3,4) If we can make

Re: [R] Is there an implementation for URL Encoding (/format) in R?

Le 25/11/10 16:53, Tal Galili a écrit : Hello all, I would like some R function that can translate a string to a URL encoding (see here: http://www.w3schools.com/tags/ref_urlencode.asp) Is it implemented? (I wasn't able to find any reference to it) Thanks, Tal Perhaps ?URLencode -- Romain

Re: [R] [Rcpp-devel] fast rowCumsums wanted for calculating the cdf

and Romain Francois on developing the Rcpp package make it surprisingly easy to create compiled code for this task. I am copying the Rcpp-devel list on this in case one of the readers of that list has time to create a sample implementation before I can get to it. It's midterm season and I have to tackle

Re: [R] RJava help

on the appropriate mailing list for rJava: http://mailman.rz.uni-augsburg.de/mailman/listinfo/stats-rosuda-devel Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/b8wOqW : LondonR Rcpp slides |- http://bit.ly/cCmbgg : Rcpp

Re: [R] How to convert SEXP to double

); } private: Rcpp::RObject x; }; Please register to the Rcpp-devel mailing list of you have follow up questions. Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/cCmbgg : Rcpp 0.8.6 |- http://bit.ly/bzoWrs

Re: [R] get absolute file path

/documents/data/2010-08.csv) Kind regards, Sebastian Hi, I often use tools:::file_path_as_absolute which is not exported from the tools namespace, but does the job. Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/cCmbgg

Re: [R] get absolute file path

Le 26/09/10 12:18, Kurt Hornik a écrit : Sebastian Gibb writes: Am Sonntag, 26. September 2010, 10:08:39 schrieb Romain Francois: Le 26/09/10 10:00, Sebastian Gibb a écrit : Hello, I get a value which stores a relative file name. (I get it from another function, which I don't want

Re: [R] characters in a string

) f( rha,b,c,drh ) [1] TRUE See ?grepl for details. Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/cCmbgg : Rcpp 0.8.6 |- http://bit.ly/bzoWrs : Rcpp svn revision 2000 `- http://bit.ly/b8VNE2 : Rcpp at LondonR, oct 5th

Re: [R] faster unlist,strsplit,gsub,for

and the for loop on a lot of strings and its heavily slowing down the overall system. Is there some way for me to speeden up these operations..maybe like alternate versions that exist which use multiprocessors etc. -- Rajesh.J -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30

Re: [R] Rserve (Anyone?)

dev.off()), and then send the file accross the wire. Rserve has some methods for file transfer. For example, see : http://romainfrancois.blog.free.fr/index.php?post/2009/08/04/Transfer-files-through-Rserve Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] R and Java

-- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/bzoWrs : Rcpp svn revision 2000 |- http://bit.ly/b8VNE2 : Rcpp at LondonR, oct 5th `- http://bit.ly/aAyra4 : highlight 0.2-2 __ R-help@r

Re: [R] Random Number Generators and Sample

there. Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/bzoWrs : Rcpp svn revision 2000 |- http://bit.ly/b8VNE2 : Rcpp at LondonR, oct 5th `- http://bit.ly/aAyra4 : highlight 0.2-2

Re: [R] incrementing matrix elements more efficiently

0.048 0.000 0.048 Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/bzoWrs : Rcpp svn revision 2000 |- http://bit.ly/b8VNE2 : Rcpp at LondonR, oct 5th `- http://bit.ly/aAyra4 : highlight 0.2-2

Re: [R] Creating list from a long vector

Le 14/08/10 18:22, steven mosher a écrit : Stupid question, but its been a long night. If I have a long vector how can I turn it into a list of the same length x-rep(seq(1,100,by=1),each=10) Perhaps as.list ? -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] cacheSweave / pgfSweave driver for package vignette

in writing makefiles, so I'm hoping someone would already have solved this issue and could provide some advice. Sincerely, baptiste -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/bzoWrs : Rcpp svn revision 2000 |- http://bit.ly

Re: [R] cacheSweave / pgfSweave driver for package vignette

(and perhaps tangle) driver is to be used for a particular vignette would be very useful. Romain I have no experience in writing makefiles, so I'm hoping someone would already have solved this issue and could provide some advice. Sincerely, baptiste -- Romain Francois Professional R

Re: [R] How to extract the conf.level out of t.test() data

in advance an greetings from Berlin Etienne You need the conf.level attribute, as in : x - t.test(1:10) attr( x$conf.int, conf.level ) Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/aAyra4 : highlight 0.2-2 |- http

Re: [R] Identifying integers (as opposed to real #s) in matrix

TRUE FALSE x[ rowSums( x == round(x) ) == ncol(x) , ] - NA x [,1] [,2] [,3] [1,] NA NA NA [2,] 1.2 2.2 3.2 [3,] NA NA NA [4,] 1.2 1.2 1.3 Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/aAyra4

Re: [R] Sciviews-K -- object 'httpdPort' not found

to resolve this? Thanks in advance! Cheers!! Albert-Jan -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/aAyra4 : highlight 0.2-2 |- http://bit.ly/94EBKx : inline 0.3.6 `- http://bit.ly/aryfrk : useR! 2010

Re: [R] How get colnames and rownames in Rcpp method?

%2Ewwl737%2Ehanmail%2Enet%3E] References 1. mailto:dllm...@hanmail.net -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/aryfrk : useR! 2010 |- http://bit.ly/bc8jNi : Rcpp 0.8.4 `- http://bit.ly/dz0RlX : bibtex 0.2-1

Re: [R] problem with building package on CRAN

(polycor, GPArotation, MASS, graph, Rgraphviz, mvtnorm, Rcsdp), but none of these are actually required. My examples all ask if the suggested packages are available and then do not call them if they are not. Any suggestions on what to do would be appreciated. Thanks. Bill -- Romain Francois

Re: [R] O/T good c/c++ code for LU decomposition

: Dear R People: Could someone recommend a good c/c++ code (or Fortran) for LU decomposition, please? Sorry to bother about this. I'm trying to do some non-R work that requires a matrix inversion. Thanks, Erin -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] How to generate PDF help file for our internal R package?

the directory that contains your package : $ R CMD Rd2dvi yourpackage Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/bc8jNi : Rcpp 0.8.4 |- http://bit.ly/dz0RlX : bibtex 0.2-1 `- http://bit.ly/a5CK2h : Les estivales 2010

Re: [R] Fast string comparison

string comparison operations is causing a massive bottleneck in your code? If so, which one and how are you using it? -Charlie -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/bc8jNi : Rcpp 0.8.4 |- http://bit.ly/dz0RlX

Re: [R] nested for loops

){ for(d19 in 0:n){ for(d20 in 0:n){ list=c(d1,d2,d3,d4,d5,d6,d7,d8,d9,d10,d11,d12,d13,d14,d15,d16,d17,d18,d19,d20) Probably not what you want, but this should replicate the same effect as the code you posted: list - rep( n, 20 ) Romain -- Romain Francois Professional R

Re: [R] Call by reference or suggest workaround

( y - genMultiIndices_internal( 3L, 2L ) ) [,1] [,2] [,3] [1,]200 [2,]110 [3,]101 [4,]020 [5,]011 [6,]002 identical( x, y ) [1] TRUE Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] C interface

of the Python(x,y) distribution but I am assuming that R CMD SHLIB source.c calls the right compiler. What could the problem be? Many thanks, Michael -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/98Uf7u : Rcpp 0.8.1 |- http

Re: [R] How to take the lower triangular part from a full matrix

the time to send a reproducible example on how you make you data, i.e: x - matrix( 1:9, nr = 3, byrow = T ) See ?lower.tri x[ upper.tri(x) ] - 0 Or see ?row and ?col x[ row(x) col(x) ] - 0 Also note that ??triangular finds lower.tri Romain -- Romain Francois Professional R Enthusiast

Re: [R] tempfile problem

for the existence of the first n tries is going to be slow. Duncan Murdoch Would it not make sense to change the signature of tempfile to this: function (pattern = file, tmpdir = tempdir(), suffix = ) and include the suffix in the does the file exist test ? Romain -- Romain Francois Professional R

Re: [R] Error when callin g C-Code

; } } xNT[0] = xNT[0] + 1; } for(j;j ltgrid;j++) { xNi[j] = xNT[0]; } } PutRNGstate(); UNPROTECT(6); return tau; } -- Romain Francois Professional R

Re: [R] RegExp question

within patterns. Regards, Andrej -- David Winsemius, MD West Hartford, CT -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/98Uf7u : Rcpp 0.8.1 |- http://bit.ly/c6YnCi : graph gallery collage `- http://bit.ly/bZ7ltC : inline

Re: [R] Highlighting Text in Console

and the FAQ's but not found anything yet. Any help greatly appreciated. Thanks. -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/98Uf7u : Rcpp 0.8.1 |- http://bit.ly/c6YnCi : graph gallery collage `- http://bit.ly/bZ7ltC : inline

Re: [R] minor tick marks

://www.inra.fr/ -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/98Uf7u : Rcpp 0.8.1 |- http://bit.ly/c6YnCi : graph gallery collage `- http://bit.ly/bZ7ltC : inline 0.3.5 __ R-help@r

Re: [R] R with Emacs

Le 04/06/10 12:55, dhanush a écrit : I want to know how Emacs works with R. can anyone provide me a link or manual to read? Thank you http://lmgtfy.com/?q=R+emacs The first link is what you want. Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] sig for R and C++

/ The Posting Guide also has a question: Which list: R-help, R-devel, or Bioconductor? with some guidance on this point. HTH, Marc Schwartz -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/c6YnCi : graph gallery collage |- http

Re: [R] using the name of an argument in a function

-deparse(substitute(y)) cat(name is ,nameOfY) } ) titi- aze fun(titi) # name is y --- 8 So is there a way to get the name of the variable toto or titi in a way that work in all cases? Christophe -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] make: Nothing to be done for `all'.

eh file hello.c #includeR.h void hello(int *n) { int i; for(i=0; i *n; i++) { Rprintf(Hello, world!\n); } } I try R CMD SHLIB hello.c and I ge tthe error make: Nothing to be done for `all'. Why does one compile and the other not? -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30

Re: [R] make: Nothing to be done for `all'.

tried reinstalling Xcode and R but I am still having this problem. Any suggestions? You can try $ rm hello.o hello.so Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/9aKDM9 : embed images in Rd documents |- http

Re: [R] make: Nothing to be done for `all'.

Le 11/05/10 13:40, Elizabeth Lawson a écrit : When I try $ rm hello.o hello.so I get the error -bash: $: command not found What does that mean? Did you actually type the '$' ? You should not have. -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] Error in RImageJ

. Make sure StartOnFirstThread is not specified in your application's Info.plist or on the command line starting httpd help server ... done Can someone help me figuring out what this means and how to solve the problem? Thanks in advance. Fredy -- Romain Francois Professional R Enthusiast +33(0

Re: [R] Split a vector by NA's - is there a better solution then a loop ?

, new.groups.split.id)[-1]) } split.vec.by.NA(x) Thanks, Tal -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/9aKDM9 : embed images in Rd documents |- http://tr.im/OIXN : raster images and RImageJ |- http://tr.im/OcQe : Rcpp 0.7.7

Re: [R] JRI API: sourcing from Java String

do something like : eval( parse( text = FOO ) ) Questions about JRI, rJava, REngine, etc ... usually belong to the stats-rosuda-devel mailing list: http://mailman.rz.uni-augsburg.de/mailman/listinfo/stats-rosuda-devel Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30

Re: [R] Error message when trying to install Rcmdr

/i486-pc-linux-gnu-library/2.10/00LOCK’ Any help at solving this problem would greatly be appreciated. -Michael -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/9aKDM9 : embed images in Rd documents |- http://tr.im/OIXN : raster

Re: [R] Inline Package: void vs return type functions

extensions Many thanks Sergio Barrios -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/9aKDM9 : embed images in Rd documents |- http://tr.im/OIXN : raster images and RImageJ |- http://tr.im/OcQe : Rcpp 0.7.7

Re: [R] I can´t run the example shown in the inline pa ckage

especificado. .Call( f ) Error in .Call(f) : C symbol name f not in load table Sergio -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/9aKDM9 : embed images in Rd documents |- http://tr.im/OIXN : raster images and RImageJ

Re: [R] Okay, here is what I am doing

after the cfunction(,,,) sentence. -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://bit.ly/9aKDM9 : embed images in Rd documents |- http://tr.im/OIXN : raster images and RImageJ |- http://tr.im/OcQe : Rcpp 0.7.7

Re: [R] Adding RcppFrame to RcppResultSet causes segmentation fault

row. std::vectorColDatum row2(numCol); row2[0].setStringValue(b); row2[1].setDoubleValue(6.28); row2[2].setFactorValue(levelNames, numLevels, 1); row2[3].setDateValue(RcppDate(12,25,2006)); frame.addRow(row2); RcppResultSet rs; rs.add(PreDF, frame); -- Romain Francois Professional R Enthusiast

Re: [R] Error using Rcpp

: No such file or directory /usr/local/include/Rcpp.h:37:22: error: RcppList.h: No such file or directory could someone help? im afraid im new both to linux and Rcpp! best, abhisek -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/OIXN

Re: [R] R script From PHP

if this is more of a PHP question. Thank you and Any help appreciated. S -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/OIXN : raster images and RImageJ |- http://tr.im/OcQe : Rcpp 0.7.7 `- http://tr.im/O1wO : highlight 0.1-5

Re: [R] Embed R code in C++

will make the process easier. Could you tell me where can i get Rcpp pkg? cran, but google knows and would have given you the answer more quickly. How can i Install it because i dont know how to compile a source file on the terminal. Thanks very much for your help. -- Romain Francois

Re: [R] Embed R code in C++

XCode. Could anyone help me step by step because I am new in programming to show me how to get this done? Thanks for your help. Mans. -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/OIXN : raster images and RImageJ |- http

Re: [R] Creating Rcpp RcppDatetime from string with millisecond

-- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/OIXN : raster images and RImageJ |- http://tr.im/OcQe : Rcpp 0.7.7 `- http://tr.im/O1wO : highlight 0.1-5 __ R-help@r-project.org mailing

Re: [R] Can't setup rJava under ubuntu

config.log file so I am unable to understand what is the error! Can the log be redirected to console? Any suggestion on how to find config.log? Any suggestion on having R working with java under Ubuntu? Any idea of where I can find some kind of documentation? -- Romain Francois Professional R

Re: [R] C# DLL Library

a écrit : I found the problem for the package that wasn't found... My R version was 2.9. Sorry about that. However, I would really appreciate it if you could let me know where I could find the mailing list... Thanks, Jeremie On Tue, Mar 16, 2010 at 6:56 PM, Romain Francois rom...@r

Re: [R] C# DLL Library

if it is really recommended. (In fact, I would love to be able to develop it in Visual Studio because it is where I developed the rest of my platform). So, what would you advise? Thanks, -- Jeremie Smaga -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] how can I look at .Internal(model.matrix(t, data))?

-- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/OIXN : raster images and RImageJ |- http://tr.im/OcQe : Rcpp 0.7.7 `- http://tr.im/O1wO : highlight 0.1-5 __ R-help@r-project.org mailing

Re: [R] Writing own simulation function in C

Engineering Humboldt State University -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/OIXN : raster images and RImageJ |- http://tr.im/OcQe : Rcpp 0.7.7 `- http://tr.im/O1wO : highlight 0.1-5

Re: [R] Running complete R script from Java

: Is it possible to run a R script from Java (via JRI (part of rJava): http://www.rforge.net/rJava/) without adding it line by line into a JRI java application? Ralf -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/OIXN : raster images

Re: [R] Double Colors in Main

], and ,name_vec[2], sep=)) dev.off() What I would like to achieve is rather simple to explain, but it is giving me a headache: how can I have two colors in main? Let us say that I would like 'color1' to be blue and 'color2' to be black. Many thanks Lorenzo -- Romain Francois Professional R

Re: [R] colour highlighting inputs and outputs in the R terminal?

available such as Vim, Bluefish, Eclipse and many others available for Linux, some of which are listed here: http://www.sciviews.org/_rgui/projects/Editors.html JGR is also available for Linux: http://jgr.markushelbig.org/JGR_on_Linux.html HTH, Marc Schwartz -- Romain Francois

Re: [R] What is the difference between expression and quote whenused with eval()?

On 02/21/2010 01:45 AM, blue sky wrote: On Sat, Feb 20, 2010 at 2:40 AM, Romain Francois romain.franc...@dbmail.com wrote: On 02/19/2010 10:31 PM, William Dunlap wrote: -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of blue sky

Re: [R] What is the difference between expression and quote whenused with eval()?

) 35327918 ~~ - (p.dalga...@biostat.ku.dk) FAX: (+45) 35327907 -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/OIXN : raster images and RImageJ |- http://tr.im/OcQe : Rcpp 0.7.7 `- http://tr.im/O1wO

Re: [R] executable R script under xp (to avoid migration toward Matlab or C++)

it is not the case but I hope I missed a way to do it. Thanks in advance for your answers, Have a nice day, Ptit Bleu. -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/OcQe : Rcpp 0.7.7 |- http://tr.im/O1wO : highlight 0.1-5 `- http

Re: [R] executable R script under xp (to avoid migration toward Matlab or C++)

. But I'm not sure that I will be successful (there is a pressure to have a single language for all the scripts and even money for that ...). And for this year I have been registered to a matlab course ... But I will do my best to promote R !!! Thanks again, Ptit Bleu. -- Romain

Re: [R] How to repeat the names?

commands rep(c(city1,city2), 5) and I got the output something like this [1] 1 1 1 1 1 1 ... If I try rep((city1,city2), 5) Error: unexpected ',' in rep((city1, Please guide Regards MAdhavi -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] Fast way to determine number of lines in a file

Hi, parser::nlines does it in C. Romain On 02/08/2010 03:16 PM, Hadley Wickham wrote: Hi all, Is there a fast way to determine the number of lines in a file? I'm looking for something like count.lines analogous to count.fields. Hadley -- Romain Francois Professional R Enthusiast +33(0

Re: [R] Fast way to determine number of lines in a file

On 02/08/2010 04:16 PM, Hadley Wickham wrote: parser::nlines does it in C. Looks promising, but I need something that uses connections because I'm working with big bzipped files. Hadley Ah... the lack of c-level api for connections again ;-) -- Romain Francois Professional R Enthusiast

Re: [R] Number with fixed digit length - zero fill-up

regards, Jonas Jägermeyr Department of Geography Humboldt-University of Berlin jonas.jaegerm...@geo.hu-berlin.de -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/KfKn : Rcpp 0.7.2 |- http://tr.im/JOlc : External pointers

Re: [R] Error with toString

) : could not find function .jcall what did I do wrong? I couldn't find this error anywhere... .jcall is in rJava, but rJava never calls toString. Can you attach a bit more information as requested by the posting guide : http://www.r-project.org/posting-guide.html Romain -- Romain Francois

Re: [R] reading a string vector

use each of the letters on my reading? Thanks, Beatriz See ?strsplit strsplit( x, )[[1]] Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/KfKn : Rcpp 0.7.2 |- http://tr.im/JOlc : External pointers with Rcpp `- http

Re: [R] Error with toString

An Introduction to R too, because R is nothing like vb. Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/KfKn : Rcpp 0.7.2 |- http://tr.im/JOlc : External pointers with Rcpp `- http://tr.im/JFqa : R Journal, Volume 1/2, December

Re: [R] Where can I get training for R-PLUS

On 01/25/2010 03:02 PM, jamy wrote: Hi friends, Does any one know ,where can I get free training for R-PLUS.If any one know please let me know. Thanks, James. http://lmgtfy.com/?q=R-plus+training -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] header files for R packages

can lock the binding using lockBinding, but this is not full proof as one can still remove the variable and recreate it ... it just makes it harder to modify, but not impossible Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http

Re: [R] matrix to a C function

. for(j=0 ; j *nbCol ; j++){ 5. Rprintf( %f,mTraj[i,j]); 6. } 7. Rprintf(\n); 8. } 9. } It does not work, but is there an solution close to this ? Thanks. Christophe -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/KfKn : Rcpp

Re: [R] Optimizing C code

[i]); 11. if(!ISNAN(dev)) { 12. dist += dev * dev; 13. count++; 14. } 15. } 16. } 17. if(count == 0)return NA_REAL; 18. if(count != taille) dist /= ((double)count/taille); 19. return sqrt(dist); 20.} -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] Working with text data/text operators

only the columns corresponding to Bond1? Thanks a lot, Mihai You can do things like : dataset[ , grepl( ^Bond1, names( dataset ) ) ] dataset[ , substr( names( dataset ), 1, 5 ) == Bond1 ] Romain -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] Error: object of type 'closure' is not subsettable

(TRUE) } [[2]] function () { return(TRUE) } What am I doing wrong when I use rep()? Thanks in advance, Matthew Walker -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/KfKn : Rcpp 0.7.2 |- http://tr.im/JOlc : External pointers

Re: [R] Logical function

- row per row. I played with a for loop (don't flame :p), with apply functions and derivatives, with a logical set, etc Can you help me find the R way, please ? Cheers, -- Olivier Deckmyn | oliv...@deckmyn.org | 06 73 40 89 88 -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30

Re: [R] Better way than an ifelse statement?

X1 X2 X3 1 1.75308880 1 -3 2 -0.49273616 2 -1 3 -0.12446648 3 1 4 -0.06417217 4 3 Thanks for your help, Joshua -- Joshua Wiley Senior in Psychology University of California, Riverside http://www.joshuawiley.com/ -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] question on 'within' and 'parse' commands

to be eval(substitute(expr), e) l - as.list(e) l - l[!sapply(l, is.null)] nD - length(del - setdiff(names(data), (nl - names(l data[nl] - l if (nD) data[del] - if (nD == 1) NULL else vector(list, nD) data } --Neil -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] issue with using rm: cannot generate on-the-fly list

to declare the clean-up within a function for design purposes. The full project is spread over several files and I am trying to keep the main loop as simple as possible. Sincerly, Cormac Long. -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr

Re: [R] How to find the significant digits of a number?

- function( x, y) abs( round( 10^y * (x - signif(x,y) ) ) ) foo( 3.1415, 4 ) [1] 5 -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/HlX9 : new package : bibtex |- http://tr.im/Gq7i : ohloh `- http://tr.im/FtUu : new package : highlight

Re: [R] Creating bibtex file of all installed packages?

for LaTeX users is @Manual{, title = {ant: Version of ant specific to R}, author = {Romain Francois}, year = {2009}, note = {R package version 0.0-10}, } str( entries[[1]] ) List of 4 $ title : chr ant: Version of ant specific to R $ author:List of 1 ..$ :List of 2

Re: [R] Combinations

will start as (a, x, l, p, s), then next combination may be (a, x, l, p, u) and so on. The last combination (243rd in this case) may be (c, z, n, r, u) or something like this. In R, is there any way to list all these 3^5 = 243 combinations? Amelia -- Romain Francois Professional R Enthusiast +33(0

Re: [R] Why doesnot Rscript work ?

- read.csv(000301.csv) matplot(x[,1],x[,-1],type=l) #q(save=no) %Rscript stock.R 000301.csv [1] 000301.csv matplot doesnot draw anything(no drawing window). Howeve, in R, source works great! source(stock.R) Sincerely! -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] Printing to PDF in for

(y)) } dev.off( ) but the problem is that I have a lot of other code in the cycle which I don't want to be printed in PDF. Thanks a lot for the help -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/HlX9 : new package : bibtex

Re: [R] how to use Rengine instance to parse R script String

anyone know how to use Rengine instance to parse a R script String? if so, could you give me a small example (in Java)? i really appreciate. -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/HlX9 : new package : bibtex |- http://tr.im

Re: [R] Literature analysis

of text files? Are they in a standardised format (i.e. bibTEX or similar)? /Gustaf -- Gustaf Rydevik, M.Sci. tel: +46(0)703 051 451 address:Essingetorget 40,112 66 Stockholm, SE skype:gustaf_rydevik -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] code for [[.data.frame

, baptiste Thank you so much. Indeed, I've been able to look at the source code of the function from the source code of R. But I was quite keen on knowing how to do this from the toploop. Thanks a lot. -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http

Re: [R] How to resolve include Rcpp.h problems?

to be also logical. In fact, I think the file libRcpp.so is need for the compilation of my code. Please notice that the package Rcpp is installed in the following directory: /usr/lib/R/site-library/Rcpp Thank you for giving an idea for solving this problem. -- Romain Francois Professional R Enthusiast

Re: [R] Creating bibtex file of all installed packages?

[[alternative HTML version deleted]] -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/Gq7i : ohloh |- http://tr.im/FtUu : new package : highlight `- http://tr.im/EAD5 : LondonR slides

Re: [R] copyING directories and files

. Is there any command in R that will let me do this (something like the 'cp' command in UNIX)? I have looked at 'file.copy', but as the name implies I think it only copies one file at a time. thanks! -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr

Re: [R] Brew Package

-repetitive-reports/) is really complex to understand. Are there any simple examples through which I can learn about the Brew package? Thanks in advance, Shreyasee -- Romain Francois Professional R Enthusiast +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr |- http://tr.im/Gq7i : ohloh |- http

Re: [R] Brew Package

the details section of ?brew, you know all you need to know. Romain On 12/08/2009 10:59 AM, Shreyasee wrote: Hi Romain, I read that but it seems to be too vague. Is there any detailed explanation available with simple examples? Thanks, Shreyasee On Tue, Dec 8, 2009 at 5:55 PM, Romain Francois

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