Displaying 20 results from an estimated 3000 matches similar to: "Error: cannot set length of non-vector"
2009 Oct 05
2
how to document stuff most users don't want to see
The functions metrop and temper in the mcmc package have a debug = FALSE
argument that when TRUE adds a lot of debugging information to the returned
list. This is absolutely necessary to test the functions, because one
generally knows nothing about the simulated distribution except what what
one learns from MCMC samples. Hence you must expose all details of the
simulation to have any hope of
2003 Nov 04
1
glm offset and interaction bugs (PR#4941)
Full_Name: Charles J. Geyer
Version: 1.8.0
OS: i686-pc-linux-gnu (Suse 8.2)
Submission from: (NULL) (134.84.86.22)
Two bugs (perhaps related, perhaps independent) revealed by the same
Poisson regression with offset
mydata <- read.table(url("http://www.stat.umn.edu/geyer/5931/mle/seeds.txt"))
out.fubar <- glm(seedlings ~ burn01 + vegtype * burn02 +
offset(log(totalseeds)),
2020 Feb 29
2
tcl problem with R-3.6.3?
Just built 3.6.3 from source and tcl doesn't work. Worked fine with the
same laptop in 3.6.2. Here's the exact error.
blurfle$ R --vanilla
R version 3.6.3 (2020-02-29) -- "Holding the Windsock"
Copyright (C) 2020 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to
2005 Aug 21
2
bizarre signif stars in Sweave latex
OK. I give up. I'll ask a stupid question.
How do I get the $!#@*$ signif stars line printed by summaries
to not look extremely bizarre in the latex produced by Sweave?
For example, see p. 7 of
http://www.stat.umn.edu/geyer/aster/library/aster/doc/tutor.pdf
I can see what the problem is. R emits non-ascii characters (as it
is supposed to do), Sweave puts them in the tex file, and
2020 Feb 29
3
tcl problem with R-3.6.3?
I knew I could work around. But this shouldn't happen.
And yes. Same problem with your example.
blurfle$ R --vanilla
R version 3.6.3 (2020-02-29) -- "Holding the Windsock"
Copyright (C) 2020 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain
2017 Jan 18
1
unlicense
>>>>> Charles Geyer writes:
> In that case, perhaps the question could be changed to could CC0 be
> added to the list of R licences. Right now the only CC licence that
> is in the R licenses is CC-BY-SA-4.0.
Hmm, I see
Name: CC0
FSF: free_and_GPLv3_compatible (https://www.gnu.org/licenses/license-list.html#CC0)
OSI: NA (https://opensource.org/faq#cc-zero)
URL:
2012 Oct 19
2
setting option in function
is it possible to set an option inside a function ((I want to set
na.action = na.fail) and have the previous state restored if there is
an error so that the function doesn't change the option behind the
user's back?
Sorry if this has been answered before, but this subject is hard to Google.
--
Charles Geyer
Professor, School of Statistics
University of Minnesota
charlie at stat.umn.edu
2017 Jan 13
4
unlicense
I would like the unlicense (http://unlicense.org/) added to R
licenses. Does anyone else think that worthwhile?
--
Charles Geyer
Professor, School of Statistics
Resident Fellow, Minnesota Center for Philosophy of Science
University of Minnesota
charlie at stat.umn.edu
2009 Sep 06
2
question about ... passed to two different functions
I have hit a problem with the design of the mcmc package I can't
figure out, possibly because I don't really understand the R function
call mechanism. The function metrop in the mcmc package has a ... argument
that it passes to one or two user-supplied functions, which are other
arguments to metrop. When the two functions don't have the same arguments,
this doesn't work.
2005 Apr 01
2
formulas and frames
I have a design problem. I'm trying to design a package that does
something like glm, but
1. the response is multivariate, so I can't be just like glm
and get the response variables out of the formula. I decided
(perhaps incorrectly) to just supply the response variable
names as an argument "response".
2. I have the usual predictor variables.
3. I
2006 Sep 28
1
creat isn't exported
Hello,
klibc-1.4 and klibc-1.4.29 don't export the creat function:
$ klcc -static -s -Wall rtfs.c -o rtfs
rtfs.c: In function 'move_ent':
rtfs.c:318: warning: implicit declaration of function 'creat'
rtfs.o: In function `move_ent':
rtfs.c:318: undefined reference to `creat'
$ grep creat\\b /usr/lib/klibc/include/ -r
/usr/lib/klibc/include/zlib.h: descriptors are
2005 Jan 21
1
niceness
Can anyone tell me if the following C code (which proved very useful when
using the snow package -- use it to nice slaves) compiles and dyn.loads
under Windoze or Mac? It is (apparently) POSIX, so I suppose it is fine
in OS X, but does Windoze's advertized POSIX compliance mean anything here?
If it doesn't work on some platform, how do I deal with that? I want
to submit as contributed
2001 Oct 26
1
ks.test (PR#1004)
The note to 1004 says "fixed for 1.3.1"
Uh. No. It ain't.
The problem was more serious than guessed as even the simplest testing
would show.
For example, Example 5.4 in Hollander and Wolfe (Nonparametric Statistical,
Methods, 2nd ed., Wiley, 1999, pp. 180-181)
R Version 1.3.1 (SuSE Linux 7.1)
> X <-
2010 Jun 15
1
location of Sweave.sty in R devel (2010-06-15 r52280)
Sorry if I was supposed to file a bug report, but I don't know whether
we're supposed to do that on R devel. I just built R devel from source
(2010-06-15 r52280) and tried to check a package with it and Sweave
failed on the vignette. It puts the line
\usepackage{/HOME/faculty/charlie/local/devel/lib64/R/share/texmf/Sweave}
in the *.tex file but, that's not where Sweave.sty is
oak$
2009 Aug 16
1
R CMD check --use-valgrind doesn't run valgrind on tests
R CMD check --use-valgrind <packagename> used to run valgrind on the
tests in the tests directory of the package. But it seems to have stopped.
R-2.9.1 doesn't -- at least on my box -- and neither does R-2.10.0 (devel).
I am not sure when this stopped. I think 2.8.x did this. The only old
R I have around is 2.6.0 and it certainly does.
R CMD check --help for 2.9.1 says (among other
2017 Nov 07
2
Fitdistrplus and Custom Probability Density
Dear All,
Apologies for not providing a reproducible example, but if I could, then I
would be able to answer myself my question.
Essentially, I am trying to fit a very complicated custom probability
distribution to some data.
Fitdistrplus does in principle everything which I need, but if require me
to specify not only the density function d, but also the cumulative p and
and inverse cumulative
2006 Jan 29
0
Bug in wilcox.test
There is a fairly new bug in wilcox.test in R-2.2.1 (stable).
It wasn't there when I last taught nonparametrics in fall 2003.
Line 86 of wilcox.test.R
achieved.alpha<-2*psignrank(trunc(qu),n)
It should be
achieved.alpha<-2*psignrank(trunc(qu)-1,n)
If you don't see why, decode the cookbook instructions p. 56 in
Hollander and Wolfe (2nd ed.) or see
2005 Aug 01
4
valgrind complains about regex.c (PR#8043)
I think I am using objects according to the man page.
This seems to be a valid regular expression. But whether
I know what I'm doing or no, it still shouldn't be doing
what valgrind seems to be saying it's doing. (IMHO)
---------- start of script ----------
Script started on Mon 01 Aug 2005 02:09:00 PM PDT
linux$ printenv VALGRIND_OPTS
--tool=3Dmemcheck
linux$ cat bar.R
foo <- 1
2005 Apr 07
1
subversion
So R is on subversion right? So why doesn't somebody authoritative
get r-project.org on the subversion testimonials page?
http://subversion.tigris.org/testimonials.html
Just a suggestion.
--
Charles Geyer
Professor, School of Statistics
University of Minnesota
charlie@stat.umn.edu
2007 Sep 21
1
Stats 101 : lm with/without intercept
I am puzzled at the use of regression. I have a categorical variable
ClassePop33000 which factors a Population variable into 3 levels. I want to
investigate whether that categorical variable has some relation with my
dependent variable, so I go :
lm(Cout.ton ~ ClassePop33000, data=ech2)
Call:
lm(formula = Cout.ton ~ ClassePop33000, data = ech2)
Residuals:
Min 1Q Median 3Q