similar to: NROW and NCOL on NULL

Displaying 20 results from an estimated 300 matches similar to: "NROW and NCOL on NULL"

2020 May 18
1
parRapply and parCapply return a list in corner cases
According to ?parCapply: parRapply and parCapply always return a vector. This appears not to be the case in the following minimal reproducible example: > library(parallel) > nslaves <- 2 > cl <- makeCluster(nslaves) > X <- matrix(2,nrow=3,ncol=4) > X <- rbind(c(1,1,0,1),X) > tv <- parCapply(cl,X,FUN=function(x){ +
2016 Apr 05
2
Under Windows, Rgui and Rterm crash if one tries to close the graphic device while identify or locator are running
minimal reproducible example plot(1,1) identify(1,1) # or locator() now, trying to close the window by clicking on the cross of the upper right corner causes Rgui (and Rterm) to crash. I see the same behaviour on 2 different Windows PC (one with Win 8.1 and one with Win 10). I did not see the problem in linux (see below) WINDOWS ************** > sessionInfo() R version 3.3.0 beta
2016 Apr 05
2
Under Windows, Rgui and Rterm crash if one tries to close the graphic device while identify or locator are running
If of any help, I can reproduce this (on Windows 7) back to at least R 3.0.3 but it's not there in R 3.0.0. (I have *not* checked with R 3.0.1 and 3.0.2 which I don't have installed). /Henrik On Tue, Apr 5, 2016 at 8:23 AM, Duncan Murdoch <murdoch.duncan at gmail.com> wrote: > Thanks, I'll track this down. > > Duncan Murdoch > > > On 05/04/2016 9:35 AM,
2012 Dec 29
1
bug in plot.ts?
Dear all, I think I have found a buglet in plot.ts plot.ts(x=1,type="n") # correct: does not show the plot plot.ts(x=1,y=1,type="n") # not correct: does show the plot I did not investigate the problem in depth but it could be related to the switch xy.labels, in fact plot.ts(x=1,y=1,type="n",xy.labels=TRUE) # does show the plot
2009 Mar 05
1
quantile(), IQR() and median() for factors
Dear all, from the help page of quantile: "x ??? numeric vectors whose sample quantiles are wanted. Missing values are ignored." from the help page of IQR: "x ??? a numeric vector." as a matter of facts it seems that both quantile() and IQR() do not check for the presence of a numeric input. See the following: set.seed(11) x <- rbinom(n=11,size=2,prob=.5) x <-
2010 Oct 03
1
tabulate() does not check for input bounds
Dear all, it looks like that tabulate() does not check for the bounds of the input. Reproducible example: > b <- 1:2 > tabulate(b[1:100]) [1] 1 1 > R.version _ platform i386-pc-mingw32 arch i386 os mingw32 system i386, mingw32 status Patched major 2 minor 11.1 year 2010 month 09 day
2016 Apr 05
0
Under Windows, Rgui and Rterm crash if one tries to close the graphic device while identify or locator are running
Thanks, I'll track this down. Duncan Murdoch On 05/04/2016 9:35 AM, Simone Giannerini wrote: > minimal reproducible example > > plot(1,1) > identify(1,1) # or locator() > > now, trying to close the window by clicking on the cross of the upper > right corner causes Rgui (and Rterm) to crash. > > I see the same behaviour on 2 different Windows PC (one with Win 8.1
2016 Apr 05
0
Under Windows, Rgui and Rterm crash if one tries to close the graphic device while identify or locator are running
On 05/04/2016 11:56 AM, Henrik Bengtsson wrote: > If of any help, > > I can reproduce this (on Windows 7) back to at least R 3.0.3 but it's > not there in R 3.0.0. (I have *not* checked with R 3.0.1 and 3.0.2 > which I don't have installed). That doesn't necessarily mean that 3.0.0 was fine. It's a segfault (I'd guess some memory being accessed after being
2008 Mar 21
2
rounding in calculation
dear all, I report a problem very simple, that I does non know how to handle. look at the following code: > a = rep(16.256, 5) > sum(a[1:5]^2) - (sum(a[1:5])^2/5) [1] 2.273737e-13 as you can see i retrieve a non 0 value, when i am expected to. what can I do? > sessionInfo() R version 2.6.2 (2008-02-08) i386-pc-mingw32 locale:
2012 Apr 20
1
error loading tcltk2
Hello, I just installed R-2.15.0 on windows XP and cannot load package tcltk2 (which I just downloaded from CRAN as tcltk2_1.2-1.zip; package install reported no problems): > library(tcltk2) Carico il pacchetto richiesto: tcltk Loading Tcl/Tk interface ... done Error : .onLoad failed in loadNamespace() for 'tcltk2', details: call: system("cat /etc/issue", intern = TRUE,
2007 Nov 23
1
Bug in pacf -- Proposed patch (PR#10455)
Dear all, following the thread http://tolstoy.newcastle.edu.au/R/e2/devel/07/09/4338.html regarding the bug in the partial autocorrelation function for multivariate time series. I have prepared a web page with patches and relevant information. http://www2.stat.unibo.it/giannerini/R/pacf.htm Please do not hesitate to contact me for further clarifications regards Simone --
2008 Jun 05
2
qf with infinite df
Dear all, I found the following behaviour > rf(5,Inf,Inf) [1] 1 1 1 1 1 but > qf(0.1,Inf,Inf) [1] NaN Warning messages: 1: In qf(0.1, Inf, Inf) : value out of range in 'lgamma' 2: In qf(p, df1, df2, lower.tail, log.p) : NaNs produced incidentally, > pf(1.00000000000001,Inf,Inf) [1] 1 > pf(1.0000000000000001,Inf,Inf) [1] 0.5 Is this the expected behaviour? Thanks
2009 Nov 20
1
make fails on R r50499 ( openSuSE 11.0 x86-64)
Dear all, I encountered a problem when compiling the source of R patched 2.10.0 r50499 (19-11-2009) linked to ACML single threaded (4.2.0 or 4.3.0) OS: openSuSE 11.0 x86-64 make fails when it comes to installing mgcv with the following [snip] ** R ** inst ** preparing package for lazy loading Error in loadNamespace(i[[1L]], c(lib.loc, .libPaths())) : non esiste un pacchetto chiamato
2010 Jul 25
0
Redefine NROW and NCOL to be compatible with nrow and ncol for S3 classes with own dim function?
Dear R-developers, I am currently trying to develop a package with some customized container classes and found an issue with the functions NROW and NCOL. I guess that I can simply work around the problem by redefining these functions in my own package (Yet, I do not know whether that will work cleanly everywhere). Nevertheless, I thought that perhaps one might think about to redefine these
2008 Dec 26
1
/bin/windows/base/rpatched.html page out of date
Dear all, it looks like that something is wrong with the /bin/windows/base/rpatched.html page as it seems pointing to the 2.8.1rc version. Also, I do not know if it is relevant but notice the dates of the following files on ftp://ftp.stat.math.ethz.ch/Software/CRAN/bin/windows/base/ R-2.8.1pat-win32.exe 31963 KB 22/12/2008 16.15.00 R-2.8.1rc-win32.exe 31991 KB 25/12/2008 9.30.00 thank
2009 Jan 08
1
legend() in a multiple figure environment
Dear all, there seems to be a problem with displayed legends when a multiple figure environment is used, see the following example: par(mfrow=c(1,2)) curve(dnorm,col=4,from=-4,to=4); legend(-4,0.3,legend="curve",lty=1,col=4) legend(-4,0.2,legend="curve",lty=1,col=4) On my machines the first time the command legend() is issued the legend box stretches over the curve.
2008 Sep 10
3
(PR#12770) format() under Windows giv wrong resuts with
On Windows XP SP3 > format(pippo, format="%I:%M:%S %p") [1] "11:43:12 PM" In any case, if there is a problem it is in Windows, not in R, since this is an Windows service that is being called. So there is no evidence at all of any bug in R here. On Wed, 10 Sep 2008, pego.enrico at tiscali.it wrote: > Full_Name: Enrico Pegoraro > Version: 2.7.2 > OS: Windows
2009 Dec 10
1
switch() called with just the EXPR argument causes R to hang (PR#14124)
Dear all, switch() called with just the EXPR argument causes R to hang so that the only way to stop it is to kill R. Reproducible example: > switch(EXPR="a") the internal C subroutine behind switch is do_switch located in R/src/main/builtin.c For convenience I reproduce it below. ***************************************************************************** SEXP attribute_hidden
2012 Feb 04
1
RFC: Proposal to make NROW() and NCOL() slightly more general
The help has > Description: > 'nrow' and 'ncol' return the number of rows or columns present in 'x'. > 'NCOL' and 'NROW' do the same treating a vector as 1-column matrix. and > x: a vector, array or data frame I'm proposing to extend these two convenience functions to also work ``correctly'' for generalized versions of
2008 Apr 07
0
Translating NLMIXED in nlme
Dear All, reading an article by Rodolphe Thiebaut and Helene Jacqmin-Gadda ("Mixed models for longitudinal left-censored repeated measures") I have found this program in SAS proc nlmixed data=TEST QTOL=1E-6; parms sigsq1=0.44 ro=0.09 sigsq2=0.07 sigsqe=0.18 alpha=3.08 beta=0.43; bounds $B!](B1< ro < 1, sigsq1 sigsq2 sigsqe >= 0; pi=2*arsin(1); mu=alpha+beta*TIME+a i+b i*TIME;