> "ML" == Mark Leeds <[EMAIL PROTECTED]>
> on Wed, 29 Oct 2008 17:13:04 -0500 (CDT) writes:
ML> Hi Phil: That's EXACTLY what it is. Thanks so much. It's nice to know
ML> that the R Gods don't hate me. I hope it's okay that I'm going to cc
ML> r-help
ML> in case this t
Hi Andreas,
> "AW" == Andreas Wittmann <[EMAIL PROTECTED]>
> on Sun, 2 Nov 2008 01:44:58 -0800 (PST) writes:
AW> Dear R useRs, yesterday i updated my system from ubuntu
AW> 8.04 to 8.10. I use emacs- snapshot, this is emacs
AW> 23.0.60.1 and ess 5.3.8.
I think R-help is n
;dendrogram"
i.e.
dhc <- as.dendrogram(hc)
...
plot(dhc, ..)
you can make use of the (hidden!) plot.dendrogram() method
which is much more customizable (but typically slower)
than plot.hclust().
Martin Maechler, ETH Zurich
TP> paul murima wrote:
>> Dear all,
538" (number: for the stack loss example)
But the question is if the customer should get R^2 even in
casses where its definition is very doubtful and indeed
somewhat *counter* to the purpose of using methods that are NOT
least-squares based
Martin Maechler, ETH Zurich
> "GF" == Guillaume Filteau <[EMAIL PROTECTED]>
> on Thu, 13 Nov 2008 22:38:04 -0500 writes:
GF> Hello all, I'm trying to use text symbols in R, such are
GF> greek letters and mathematical operators. Do you know
GF> where I can find a list telling me how to use all those
s
of the expm package.
Incidentally, here at ETH we have a master's student working on
these issues for his master's thesis (ending around February'09).
Martin Maechler, ETH Zurich
__
R-help@r-project.org mailing list
https://stat.ethz.c
art of the 'expm' package on R-forge which
I mentioned in my other reply in this thread (a few minutes
ago).
Martin Maechler
DW> -- David Winsemius
DW> On Nov 11, 2008, at 5:20 PM, Terry Therneau wrote:
>> Is the matrix exponential available in some packa
>>>>> "MM" == Martin Maechler <[EMAIL PROTECTED]>
>>>>> on Fri, 14 Nov 2008 18:05:54 +0100 writes:
>>>>> "DW" == David Winsemius <[EMAIL PROTECTED]>
>>>>> on Tue, 11 Nov 2008 17:52:18 -0500 write
> "N" == Nick <[EMAIL PROTECTED]>
> on Sat, 15 Nov 2008 13:39:44 -0800 (PST) writes:
N> Code: # svm is an S3 class, so: setOldClass("svm")
N> # Create the super class model: setClass("model")
N> # For svm from e1071 this works (well gives no error):
N> setIs("svm", "
2
> cor(1:3, 1:3, method="kendall")
[1] 1
> cor.test(1:3, 1:3, method="kendall")
Kendall's rank correlation tau
data: 1:3 and 1:3
T = 3, p-value = 0.
alternative hypothesis: true tau is not equal to 0
sample estimates:
tau
1
IM> been extensively tested.
AIM> Also, I doubt if the current p-values from cor.test are
AIM> correct for small n and I notice that ties in one
AIM> ranking do produce a warning.
That's an interesting point about which I think we should
exchange more, but really in
> "JQ" == Jose Quesada <[EMAIL PROTECTED]>
> on Sat, 06 Dec 2008 12:28:34 +0100 writes:
JQ> Hi, Has anyone run any R vs Python (numpy) tests? I'd
JQ> love to see what the differences performance-wise are,
JQ> specially handling large sparse matrices. Since both
JQ> re
This message accidentally (list moderator mistake) made it to
R-packages; it clearly should have been R-help only.
Please only reply to R-help if you can help Sue.
Martin Maechler,
R-packages list moderator
>> Hi, there,
>> I used R CMD check to build my "ATGGS" package
ment to the code
Paul> "behind" the image.
Yes, that was my "concern" too. After all, with R (and Sweave
and ...) advocating ``reproducible research'' in many ways,
I'd very much like a reproducible image there; we can live with
using non-R code for post process
> "GaGr" == Gabor Grothendieck <[EMAIL PROTECTED]>
> on Sun, 30 Sep 2007 21:15:37 -0400 writes:
GaGr> On 9/30/07, hadley wickham <[EMAIL PROTECTED]> wrote:
>> On 9/30/07, jiho <[EMAIL PROTECTED]> wrote:
>> > On 2007-September-30 , at 22:40 , hadley wickham wrote:
>> >
``oceans'' between a source package and a windows binary package.
Katherine's advice is right on target:
Do use the service Uwe Ligges provides via
http://win-builder.r-project.org/
Martin Maechler, ETH Zurich
__
R-help@r-project.org
ks in advance.
you're welcome
BL> Regards
BL> Birgit
BL> Birgit Lemcke Institut f�r Systematische Botanik
BL> Zollikerstrasse 107 CH-8008 Z�rich Switzerland Ph:
BL> +41 (0)44 634 8351 [EMAIL PROTECTED]
Best regards from about 2km's away.
Martin Maec
> "JMB" == Jean Marie Beduin <[EMAIL PROTECTED]>
> on Fri, 05 Oct 2007 09:10:11 +0200 writes:
JMB> I need some help
yes
JMB> I try to install the following package: Matrix_0.999375-2.tar.gz
JMB> I have the needed package and R version.
JMB> My operating sytem is linux
> "RT" == Rolf Turner <[EMAIL PROTECTED]>
> on Wed, 7 Nov 2007 09:57:12 +1300 writes:
RT> On 7/11/2007, at 9:12 AM, Prof Brian Ripley wrote:
>> 1) Did you merge the resources or restart X? You need to
>> in order to get new resources to be recognized.
>>
>> xrdb
tion code, or loading other packages which change
it or ...
Before you can get more help,
we need to see your
getOption("device")
and probably also
sessionInfo()
Martin Maechler, ETH Zurich
WS> Here are two code snippets:
WS> #
,5,6,..
I had spent about an hour after Joerg's R-devel posting,
and found to be too busy with more urgent matters --
unfortunately forgetting to give *some* feedback about my findings.
It may well be that we find that nls() should give an
(intelligible) error message in such eval() cases - rat
> <[EMAIL PROTECTED]>
> on Wed, 12 Sep 2007 03:01:43 +0100 writes:
> Hello, I am wondering if it is possible to view what
> variables and vairable values are stored in the R
> memory. This to enable debugging of R-scripts I write.
In simple to moderately small examples,
absolute difference, i.e.,
if (abs(sum(cutoff) - 1) > .Machine$double.eps || ...
and I'd really recommend
if (isTRUE(all.equal(1, sum(cutoff))) ||
Martin Maechler
> On 2024-10-23 1:26 a.m., Stevie Pederson wrote:
>> Hi,
>>
>> It appears there
> Reuver, B de \(epi\) via R-help
> on Wed, 23 Oct 2024 08:11:50 + writes:
> Hello,
> I was working on an R script using the datediff object, to log certain
durations in the data processing.
> I ran in to the issue that outputing a datediff object using PASTE will
le
int [1:164107] 0 1 2 3 4 5 6 7 8 9 ...
..@ p : int [1:2001] 0 1 2 3 4 5 6 7 8 9 ...
..@ Dim : int [1:2] 2000 2000
..@ Dimnames:List of 2
.. ..$ : chr [1:2000] "1" "2" "3" "4" ...
.. ..$ : chr [1:2000] "1" "2"
erson
>> wrote:
>>
>> sum(rep(1 / 9, 9)) - 1 # [1] 2.220446e-16
But indeed, it *is* a bug *always* to assume that double
precision arithmetic is exact be it in R or not
(unless you *know* that all the numbers involved are of the form
* 2^k ; k in "around&q
> Chris Evans via R-help
> on Fri, 27 Sep 2024 12:20:47 +0200 writes:
> Oh glorious! Thanks Duncan.
> Fortune cookie nomination!
I don't disagree with the nomination -- thank you, Duncan!
However, please note that I'm sure Rolf's was challenged /
question was ment to work
> Samuel Granjeaud IR/Inserm
> on Sat, 14 Sep 2024 15:55:53 +0200 writes:
> Code to reproduce
>> kernel("dirichlet")
> Error in kernel("dirichlet") : argument "r" is missing, with no default
> The help says
> r the kernel order for a Fejer kernel.
> Thank
> Michael Dewey
> on Thu, 28 Nov 2024 15:27:59 + writes:
> Thank you Duncan, I will try that next.
> Michael
> On 28/11/2024 13:52, Duncan Murdoch wrote:
>> On 2024-11-28 8:36 a.m., Michael Dewey wrote:
>>> To make the plot clearer I have removed the axes but
> Andrew Robinson via R-help
> on Thu, 14 Nov 2024 12:45:44 + writes:
> Not a direct answer but you may find lm.fit worth
> experimenting with.
Yes, lm.fit() is already faster, and
.lm.fit() {added to base R by me, when a similar question
was asked years ago ...
> CALUM POLWART
> on Fri, 13 Dec 2024 08:56:15 + writes:
> I've not checked the code, but I think that result would
> happen if mean uses something like
> if (na.rm == TRUE) { # do something to remove the NA's }
> And as uses something like
> If (na.rm != FA
lp you (Duncan) mention above should be marked with something like
__"Only on Windows"__
Martin
--
Martin Maechler
ETH Zurich and R Core team
> On 2024-11-20 1:09 p.m., re...@meer.net wrote:
>>
>>
>> There is help for grDevices::bringT
> Stephanie Evert
> on Wed, 15 Jan 2025 13:18:03 +0100 writes:
> Well, the real issue then seems to be that .roman2numeric uses an invalid
regular expression:
>>> grepl("^M{,3}D?C{,4}L?X{,4}V?I{,4}$", cc)
>> [1] TRUE TRUE TRUE TRUE TRUE
> or
>>> grepl("^I{,2}$"
>>>>> Martin Maechler
>>>>> on Thu, 16 Jan 2025 12:04:44 +0100 writes:
[..]
> But there's more: our current help page
> https://search.r-project.org/R/refmans/utils/html/roman.html
> says
>> Only numbe
> Sorkin, John
> on Tue, 7 Jan 2025 22:03:02 + writes:
> Colleagues,
> My interest is not in writing ad hoc functions (which I might use once to
analyze my data), but rather what I will call a system function that might be
part of a package. The lm function is a paradigm
> Jani Välimaa
> on Tue, 14 Jan 2025 20:39:19 +0200 writes:
> Hello,
> I don't know what's changed or how to figure out why as.roman() started
> to work different way lately on Mageia Cauldron. Cauldron is the
> latest development version of Mageia Linux.
> Expect
> J C Nash
> on Sun, 9 Mar 2025 14:19:00 -0400 writes:
> This may be way off the mark, but is it possible that the ARM machine is
using
> the "new" IEEE-754 arithmetic that does not have 80 bit extended? The
standard
> was changed (in ways to allow non-compliant systems
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