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Displaying 20 results from an estimated 2000 matches similar to: "help.search() in html?"

2012 May 30
1
reading file in zip archive
Hi List I have a series of zip archives each containing several files. One of these files is called goCats.txt and I would like to read it into R from the archive. It's a simple tab delimited text file. pathToZip <- '/home/iain/Documents/Work/Results/bovineMacRNAData/deAnalysis/afInfection/commonNorm/twoHrs/af2hrs.zip' z <- unz(pathToZip, 'goCats.txt', 'r') zT
2012 Jul 12
1
Caret: Use timingSamps leads to error
I want to use the caret package and found out about the timingSamps obtion to obtain the time which is needed to predict results. But, as soon as I set a value for this option, the whole model generation fails. Check this example: ------------------------- library(caret) tc=trainControl(method='LGOCV', timingSamps=10) tcWithout=trainControl(method='LGOCV')
2012 May 15
1
caret: Error when using rpart and CV != LOOCV
Hy, I got the following problem when trying to build a rpart model and using everything but LOOCV. Originally, I wanted to used k-fold partitioning, but every partitioning except LOOCV throws the following warning: ---- Warning message: In nominalTrainWorkflow(dat = trainData, info = trainInfo, method = method, : There were missing values in resampled performance measures. ----- Below are some
2017 May 24
2
reg-tests-1d.R fails in r72721
On 2017-05-24, Duncan Murdoch wrote: > > I think the test is wrong because in the first case you are working in a > locale where that character is representable. In my locale it is not, so x1 > is converted to UTF-8, and everything compares equal. > > An explicit conversion of x1 to UTF-8 should fix this, i.e. replace > > x1 <- path.expand(paste0("~/",
2012 Jun 03
1
Problems installing Packages
Hello, I am going through Zhao's RDataMining PDF, and to redo all the graphics on my computer, I need several packages, 'coin' and 'party' to name two. I get the following error: > install.packages("coin") Installing package(s) into ?/home/sven/R/i686-pc-linux-gnu-library/2.15? (as ?lib? is unspecified) trying URL
2017 May 24
2
reg-tests-1d.R fails in r72721
Hi, I am failing make check in r72721 at the end of reg-tests-1d.R. The relevant block of code is ## path.expand shouldn't translate to local encoding PR#17120 filename <- "\U9b3c.R" print(Encoding(filename)) x1 <- path.expand(paste0("~/", filename)) print(Encoding(x1)) x2 <- paste0(path.expand("~/"), filename) print(Encoding(x2)) stopifnot(identical(
2016 Mar 30
1
reg-tests-1a fails with r70391
Hi, This may be a `transitional' bug but I am reporting a make check fail with R-devel r70391 in reg-tests-1a.Rout. The tail of reg-tests-1a.Rout.fail is > ## prcomp(tol=1e-6) > x <- matrix(runif(30),ncol=10) > s <- prcomp(x, tol=1e-6) > stopifnot(length(s$sdev) == ncol(s$rotation)) Error: length(s$sdev) == ncol(s$rotation) is not TRUE Execution halted Looking at
2009 Aug 21
1
sessionInfo() fails to correctly detect locale settings
Dear R devels Yesterday I was slightly surprised to notice that R incorrectly detected some of the locale settings. I am not sure whether this is important, but I preferred to drop a message. In the R output below, some entries that should have been "en_GB.UTF-8" are presented as "C". Regards Liviu > sessionInfo() R version 2.9.1 (2009-06-26) x86_64-pc-linux-gnu locale:
2016 May 18
3
[patch] Error in reg-tests-1c.R (R-devel)
I get an error when running "make check" after building R-devel r70629 on Ubuntu 14.04. Here are the relevant lines in the file "reg-tests-1c.Rout.fail": > ## m1z uses match(x, *) with length(x) == 1 and failed in R 3.3.0 > ## PR#16909 - a consequence of the match() bug; check here too: > dv <- data.frame(var?1 = 1:3, var?2 = 3); dv[,"var?2"]
2002 Feb 26
1
Locale problems on Solaris
Hi there. With OpenSSH 3.0.2p1 on Solaris, the locale does not appear to get set correctly at login, as it does with, say telnet: /etc/default/init: TZ=GB CMASK=022 LC_COLLATE=en_GB.ISO8859-1 LC_CTYPE=en_GB.ISO8859-1 LC_MESSAGES=C LC_MONETARY=en_GB.ISO8859-1 LC_NUMERIC=en_GB.ISO8859-1 LC_TIME=en_GB.ISO8859-1 When logging in via SSH: scot /home/scot > locale LANG=
2016 May 18
2
[patch] Error in reg-tests-1c.R (R-devel)
On 18/05/16 13:50, Martin Maechler wrote: >>>>>> Mikko Korpela <mikko.korpela at helsinki.fi> >>>>>> on Wed, 18 May 2016 13:05:24 +0300 writes: > > > I get an error when running "make check" after building > > R-devel r70629 on Ubuntu 14.04. > > Here are the relevant > > lines in the file
2013 Jan 16
1
R CMD check not reading R_LIBS from ~/.R/check.Renviron
Dear List, Further to my earlier email, I note that, for me at least, R CMD check is *not* reading R_LIBS from ~/.R/check.Renviron on R 2.15.2 patched (r61228) and R Under Development (r61660). The only way I can get R CMD check to look for packages in a user-supplied library is by explicitly exporting R_LIBS set to the relevant directory. R CMD build *does* read R_LIBS from ~/.R/build.Renviron
2016 Apr 19
3
Problem with X11
Dear All, I have never had this problem before. I run debian testing on my box and I have recently update my R environment. Now, see what happens when I try the most trivial of all plots > plot(seq(22)) Error in (function (display = "", width, height, pointsize, gamma, bg, : X11 module cannot be loaded In addition: Warning message: In (function (display = "", width,
2010 Oct 08
2
font question on pdf device
Hi, I wonder if this is something on my machine locally or R in general. When I do the following: > plot(c(0,1),c(0,1),main=expression(paste(symbol("D"),"D",sep=""))) I get a plot with a title having uppercase delta followed by "D". But in the following > pdf(file="deltaTest.pdf") >
2007 Oct 15
1
Fonts do not display properly in R 2.5.1 on Red Hat Enterprise Linux 4
Dear All I posted a similar question quite some time ago, but that was on an old OS and an old version of R. This time I have RHEL 4, which is still supported as an OS, and R 2.5.1 which is not *that* old. My sessionInfo() gives: > sessionInfo() R version 2.5.1 (2007-06-27) i686-redhat-linux-gnu locale: LC_CTYPE=en_GB.UTF-8;LC_NUMERIC=C;LC_TIME=en_GB.UTF-8;LC_COLLATE=en_GB.U
2008 Apr 29
2
reproducible segmentation fault caused by textConnection()
Dear all, It seems that textConnection() can trigger a segmentation fault. The following script (using two large loops) makes this bug reproducible: for (i in 1:10000) { z=textConnection(NULL,open='w') for (j in 1:100) { write(runif(1)*1e6,file=z) write('\n',file=z) } close(z) } The bug could be reproduced on R-2.6.1, R-2.7.0 and on the latest R-devel
2018 Nov 15
2
'date' format differences between CentOS 6 and 7 using the en_GB locale ?
Just noticed that the output of 'date' is different between CentOS 6 and 7 when using the 'en_GB' locale - e.g.: CentOS 6: % LANG=en_GB date Thu Nov 15 11:42:46 GMT 2018 % LANG=en_US date Thu Nov 15 11:42:56 GMT 2018 CentOS 7: % LANG=en_GB date Thu 15 Nov 11:43:07 GMT 2018 % LANG=en_US date Thu Nov 15 11:43:11 GMT 2018 i.e. with LANG=en_GB on CentOS 7, the day
2010 May 28
5
difference in sort order linux/Windows (R.2.11.0)
Dear R users, I'm a bit perplexed with the effect sort has here, as it is different on Windows vs. linux. It makes my factor levels and subsequent plots different on the two systems. Given: types <- c("PC-D-Euro-0", "PC-D-Euro-1", "PC-D-Euro-2", "PC-D-Euro-3", "PC-D-Euro-4", "PC-D-Euro-5", "PC-D-Euro-6",
2007 Jan 18
2
subsetting matrix by subscript=0,x silently skips.
(e-mailing to R-bugs is intentional - the web itnerface seems to be down) > a<- cbind(c(1,2), c(3,4)) > a [,1] [,2] [1,] 1 3 [2,] 2 4 > a[cbind(c(2,2), c(2,1))] [1] 4 2 > a[cbind(c(2,3), c(2,1))] Error: subscript out of bounds > a[cbind(c(2,-1), c(2,1))] Error: negative values are not allowed in a matrix subscript > a[cbind(c(2,0), c(2,1))] [1] 4 Am
2010 Mar 26
3
NA values in indexing
If you index a vector with a vector that has NA in it, you get NA back: > x=101:107 > x[c(NA,4,NA)] [1] NA 104 NA > x[c(4,NA)] [1] 104 NA All well and good. ?"[" says, under NAs in indexing: When extracting, a numerical, logical or character ?NA? index picks an unknown element and so returns ?NA? in the corresponding element of a logical, integer,