similar to: C++ - R - example

Displaying 20 results from an estimated 2000 matches similar to: "C++ - R - example"

2003 Apr 17
2
BATCH and tcltk
Hi R-hackers I try to write a batch (in Windows, i have to use!) with Rcmd BATCH D:\Test.R D:\Test.Rout and Rterm.exe --no-restore --no-save < D:\Test.R > D:\Test.Rout. In my file Test.R are any tk-codelines (like: Window1 <- tktoplevel(); ... tkbutton...). It works not interactifly, what is written in Rcmd BATCH --help. Exist there a way to do it all the same? Please help...
2003 May 13
3
Delete files from R
Hi, I have a file: d:\foo.txt and want to delete this. I tried: system("del d:/foo.txt") works not system("notepad d:/foo.txt") works Is it possible that I can't delete files or do I have misunderstood something? (del is a DOS-command. The "string works" under DOS "\") Thanks a lot Thomas ----- Windows XP R 1.6.2 (update!, I know)
2003 Apr 25
1
Rcmd vs. Rterm.exe
Hi r-hackers, What exactly is the difference in call r from a batch between this two ways: Rterm.exe ... Rcmd BATCH ... (I have to install perl first, I know) I haven't found any documentation about the difference (readme, FAQs, ...). I use rterm.exe, but is there a benefit in using rcmd? Can you explain me that or give me a link? Thanks Thomas Thomas Untern?hrer
2003 Apr 29
2
C algorithm to call R?
Does anyone have a C or C++ algorithm to call "R"? Thank you for your help.
2003 Sep 23
1
AW: Rank and extract data from a series
Hi, >I would like to rank a time-series of data, extract the top ten data items from this series, determine the >corresponding row numbers for each value in the sample, and take a mean of these *row numbers* (not the data). >I would like to do this in R, rather than pre-process the data on the UNIX command line if possible, as I need to >calculate other statistics for the series.
2004 Nov 26
1
Cross-compiling R for Windows on linux
I tried to cross-compile the newest release 2.0.1 on a linux machine, but i always got an error at the following stage DHAVE_CONFIG_H -DR_DLL_BUILD -c dynload.c -o dynload.o dynload.c: In function `R_loadLibrary': dynload.c:94: warning: implicit declaration of function `_controlfp' dynload.c:94: error: `_MCW_IC' undeclared (first use in this function) dynload.c:94: error: (Each
2005 Apr 14
5
cross compiling R for Windows under Linux
Hi I tried to cross compile R under Linux but get an error. i586-mingw32-gcc -isystem /home/schouwl/unpack/mingw/include -O2 -Wall -pedantic -I../include -I. -DHAVE_CONFIG_H -DR_DLL_BUILD -c dynload.c -o dynload.o dynload.c: In function `R_loadLibrary': dynload.c:94: warning: implicit declaration of function `_controlfp' dynload.c:94: error: `_MCW_IC' undeclared (first use in this
2015 Jan 02
1
Help in building R with minGW
Dear R users, I would need some help in building R using minGW in windows 8.1. After using the command *configure *(./configure --enable-R-shlib --with-readline=no --with-x=no), I use the command *make. *This results in the following error: [...] make[2]: Leaving directory `/home/Edoardo/r-3.1.2/src/nmath' make[2]: Entering directory `/home/Edoardo/r-3.1.2/src/unix' make[3]: Entering
2003 Aug 25
2
Save graph as .wmf
Hi, Is there no function in R similar to jpeg(...) or postscript(...) for windows meta files? The function savePlot(...) is not really what I need. I'd like to save the plot on my disk without open a new plot window. And I don't want to save it on my disk and convert it from a *.* to .wmf (there are too many). Thanks for any help Thomas
2003 Aug 05
1
A little problem
Hi, Does anybody knows a easy way (without for-loops, maybe with something like match) to solve this problem: x <- rep(1,3) y <- c(0,1,0,1,0,1,1,1,0,0,0,0,1,0) if (x is a part of y){ find out where it is and do something } Thanks a lot Thomas
2003 Sep 06
1
split.screen problem and segments in figure margin
hi, two questions... 1. what happens with points()? after the split.screen function points() start not at x = 1 (at x = - something) graphics.off() x11() split.screen(c(3, 1)) split.screen(c(2, 1), 1) screen(3) plot(dat, type = "n") screen(4) plot(dat, type = "n") screen(2) plot(dat, type = "n") dat <- rnorm(1000) for (i in 1:length(dat)){ screen(3)
2004 Jul 07
1
AW: boxplot a list of objects
One possibility ist boxplot(sapply(ListOfNames, get, env = .GlobalEnv)) Hope that this helps Thomas -----Urspr??ngliche Nachricht----- Von: Lefebure Tristan [mailto:Tristan.Lefebure at univ-lyon1.fr] Gesendet: Mittwoch, 7. Juli 2004 10:34 An: r-help at stat.math.ethz.ch Betreff: [R] boxplot a list of objects Hi list, #Imagine we have vectors of different length (in practice 100 vectors):
2006 May 08
2
problems compiling under solaris
Hi! I've been trying to compile R with gcc version 3.4.2 on a box running Solaris 2.6. I keep on hitting this error during the compile: gcc -I. -I../../src/include -I../../src/include -I/usr/local/include -DHAVE_CONFIG_H -g -O2 -std=gnu99 -c dynload.c -o dynload.o In file included from dynload.c:33: ../../src/include/Defn.h:943: error: parse error before "mbstate_t" make[3]: ***
2008 Sep 16
2
odesolve dynload example
Hello R Developers, This is my first foray into using c-code with R, so please forgive my foolishness. I had a look at the archives and did not find anything on this, so hopefully I am not doubling up. I have tried to use R cmd to create an object file from the odesolve dynload example. I am using windows and have just installed rtools, and have the latest version of stable R (2..7.2). This is
2003 Aug 11
1
Memory-problem?
Hi, I have a big problem with my R-script. It seems to be a memory problem, but I'm not sure. My script: test.window <- function(stat, some arguments){ several ifs and ifs in ifs (if(){...if(){...}}) } ... for (ii in 1 : length(data)){ ## data is a vector of length 2500 stat <- test.window( some arguments ) ## there are 15 arguments including a "big" list
2000 Feb 29
1
R-1.0.0 make error
I'm getting this error when I try to make after my configure, any solutions? Thanks in advance... make[2]: Entering directory `/export/trichodon2/R/R-1.0.0/demos/dynload' /usr/local/bin/make zero.so make[3]: Entering directory `/export/trichodon2/R/R-1.0.0/demos/dynload' /export/trichodon2/R/R-0.99.0a/bin/SHLIB: /export/trichodon2/R/R-0.99.0a/bin/SHLIB: cannot open make[3]: ***
2019 Nov 07
1
yum install fails - itertoolsmodule.so
Hi Paddy, I was suspecting the same, and from the output below I think you're right. However, I was hoping I could just repair this problem for now, and worry about replacing the HDD later. I need to resume some services that also seem to generate this same error. Gary [root at zeppo services]# ll /usr/lib64/python2.7/lib-dynload/itertoolsmodule.so -rwxr-xr-x. 1 root root 61976 Sep 15
2016 Nov 22
2
shared libraries: missing soname
Dirk, Dirk Eddelbuettel <edd at debian.org> writes: > On 20 November 2016 at 21:49, Joseph Mingrone wrote: > | Hello Dirk, > | > | Dirk Eddelbuettel <edd at debian.org> writes: > | > | > On 20 November 2016 at 19:28, Joseph Mingrone wrote: > | > | Hello, > | > | > | > | R's shared libraries are linked without setting the soname. This is
2013 Apr 02
1
Rpy2 and Mac OS X 10.8.3
I am having a strange problem. I have been using python + rpy2 on my Mac for quite sometime now. I recently upgraded to OS X 10.8 from 10.6 and that's when the problem began. Now, when I try to load some R packages (like zoo) using robjects.r, python crashes with seg fault 11. Here's an example below: >> import rpy2.robjects as ro >> ro.r(''' library(zoo)
2013 Apr 02
1
Rpy2 and Mac OS X 10.8.3
I am having a strange problem. I have been using python + rpy2 on my Mac for quite sometime now. I recently upgraded to OS X 10.8 from 10.6 and that's when the problem began. Now, when I try to load some R packages (like zoo) using robjects.r, python crashes with seg fault 11. Here's an example below: >> import rpy2.robjects as ro >> ro.r(''' library(zoo)