Displaying 20 results from an estimated 10000 matches similar to: "logos"
2011 Jan 20
4
puzzled with plotmath II
sorry, I forgot my sessionInfo: please see below.
-------- Original Message --------
Subject: puzzled with plotmath
Date: Thu, 20 Jan 2011 12:48:18 +0100
From: Claudia Beleites <cbeleites at units.it>
To: R Help <r-help at r-project.org>
Dear all,
I'm puzzled with matrix indices in plotmath.
I'm plotting matrix elements: Z [i, i], and I'd like to put that as label.
2008 Nov 03
1
Fourier Transform with irregularly spaced x
Dear all,
I work with (vibrational) spectra: some kind of intensity (I) over frequency
(nu), wavelength or the like.
I want to do fourier transform for interpolation, smoothing, etc.
My problem is that the spectra are often irregularly spaced in nu: the
difference between 2 neighbouring nu varies across the spectrum, and data
points may be missing.
Searching for discrete fourier transform
2010 Aug 17
1
prompt () and backticks for default arguments
Dear all,
I just noticed, that prompt () looses backticks that protect default arguments:
f <- function (FUN = `*`) {}
cat (prompt (f, NA)$usage)
yields:
\usage{ f(FUN = *) } %- maybe also 'usage' for other objects documented here.
without the backticks, which is of course found by R CMD check as syntax error.
While this is easily fixed if the .Rd is further edited manually, I
2010 Oct 05
3
SweaveInput + keep.source = TRUE trouble
Dear all,
I have trouble with R-beta sweaving files that include definitions with
\SweaveInput in combination with keep.source = TRUE
Symptom:
SInput is taken from too far down the input file (the shift is the number of
lines of the included file). Is that known? Searching didn't turn up anything,
yet I think there are more people than just me using keep.source.
Example:
$
2008 Dec 22
2
methods vs. functions
Dear List,
a second, more general, question concerning S4 classes.
I have a bunch of functions/methods for my class.
At the moment I have them as methods, because they work on objects of my S4
class and therefore "belong" to that class.
On the other hand, it is comparably unlikely that someone else wants the same
kind of method.
And package.skeleton () produces the
2010 Feb 28
1
dots for sample
Dear R-Developers,
could 'sample' gain a ... argument?
As a convenience function, I added a sample Method to my hyperSpec
class. This function however has a flag indicating whether the results
should be returned directly as a hyperSpec object or rather as indices
that give a random sample.
For the moment, I use SetGeneric to add the dots argument, but this of
course gives a warning
2008 Dec 22
2
... (dotMethods) and cbind/rbind: how to give the signature?
Dear List,
I'm struggling with the signature writing cbind/rbind functions for a S4
class.
First of all, I'm very happy that it is now possible to dispatch on ...
I follow the example for "paste" in ?dotMethods, which works as far as this:
### start example
setClass ("cbtest",
representation = representation (data = "data.frame"),
2010 Nov 12
1
Xapply question
Dear list,
I'm stuck with looking for a function of the *apply family, which I suppose
exists already ? just I can't find it:
What I'm looking for is somewhere between sweep and mapply that does a
calculation vectorized over a matrix and a vector:
It should work complementary to sweep: for each row of the matrix, a different
value of the vector should be handed over.
Close to
2011 Jan 20
1
plotmath indices: suggested addition to help file
Dear all,
I just stumbled over the fact that subsetting by square bracket will only output
the first given index. I guess the rest is thrown away by the CADDR in RenderSub
(plotmath.c l. 1399).
Maybe changing this could be considered as "low-priority desired" (would be nice
if the output works for ?
However, I suggest to announce the fact that only the first parameter is printed
in
2010 Nov 10
2
force apply not to drop the dimensions of FUN results ?
Dear R users,
Here is my problem:
I have an array with at least four dimensions:
> dim(myArray)
[1] 20 17 3 6
I'd like to apply a function to each occurrence of the matrix (3x6)
defined by the last two dimensions. This interpolation function always
return a matrix of the same dimensions as its argument:
> interpSecteurs.f(myArray[1, 1, , ])
secteur
rotation 1 2 3
2013 Apr 23
2
Needed: Beta Testers and Summer Camp Students
Greetings.
I'm teaching linear regression this semester and that means I write
more functions for my regression support package "rockchalk". I'm at
a point now were some fresh eyes would help, so if you are a student
in a course on regression, please consider looking over my package
overview document here:
http://pj.freefaculty.org/R/rockchalk.pdf
That tells how you can grab
2012 Jan 11
3
Command completion of the R binary / Ubuntu
Dear Deepayan and dear list,
I notice a small inconsistency with the command completion of the R CMD
check. --no-latex is deprecated sincs R 2.12.0 and defunct since 2.13.0
but the command line completion still suggests it:
cb at cbdesktop:~/r-devel$ bin/R CMD check --no-<here I hit tab>
--no-clean --no-examples --no-latex --no-vignettes
--no-codoc --no-install
2012 Jan 11
3
Command completion of the R binary / Ubuntu
Dear Deepayan and dear list,
I notice a small inconsistency with the command completion of the R CMD
check. --no-latex is deprecated sincs R 2.12.0 and defunct since 2.13.0
but the command line completion still suggests it:
cb at cbdesktop:~/r-devel$ bin/R CMD check --no-<here I hit tab>
--no-clean --no-examples --no-latex --no-vignettes
--no-codoc --no-install
2011 Feb 18
6
sort a 3 dimensional array across third dimension ?
I'm attempting to sort a 3 dimensional array that looks like this
> x
, , 1
[,1] [,2]
[1,] 9 9
[2,] 7 9
, , 2
[,1] [,2]
[1,] 6 5
[2,] 4 6
, , 3
[,1] [,2]
[1,] 2 1
[2,] 3 2
Such that it ends up like this ....
> y
, , 1
[,1] [,2]
[1,] 2 1
[2,] 3 2
, , 2
[,1] [,2]
[1,] 6 5
[2,] 4 6
, , 3
[,1] [,2]
2015 Aug 18
2
Usage of logos @ http://llvm.org/Logo.html for coffee mug
I am not certain, but I know one person to ask. I sent them an email off list and will follow up shortly.
> On Aug 18, 2015, at 7:32 AM, deus ex <deusex12345678 at gmail.com> wrote:
>
> Hello,
>
> someone has an idea where I could get the other .svg LLVM Logo derivates? That would be great :)
>
> Thanks in advance.
>
> greetings,
>
> dex
>
>
2015 Aug 14
2
Usage of logos @ http://llvm.org/Logo.html for coffee mug
Thank you very much, this one I found I meant the other logos.
Unfortunately there is no link to the other logos .svg or .ai format. Do
you have a clue or how I could contact the creator of this logo?
Thanks again for your patience.
greetings,
dex
2015-08-15 0:27 GMT+02:00 Ted Kremenek <kremenek at apple.com>:
> There is a link to the Adobe Illustrator Version at the bottom of the
2010 Oct 28
2
R and Matlab
Dear Group,
I am looking for ways to use R and Matlab. Doing the data transformations in
R and using the data in Matlab to analyze with some pre-defined scripts.
Any good ways to transfer the data into matlab in its most recent version?
I tried using R.matlab but the writeMat output is not readable by Matlab.
I just need to output a data.frame and read it as is into matlab where I can
do any
2010 Jul 30
2
logos and goodies
I've got a couple questions related to my search (in vain) for an "R" tshirt
or coffee mug. The first question is simply: is there a higher-resolution
R logo available than the one at r-developer.org? (or the modified one
provided by useR conference pages)
Next: what are the chances of someone in the "R management" setting up a
cafepress.com "R
2010 Oct 12
1
need help with nnet
HI, Dear R community,
My data set has 2409 variables, the last one is response variable. I have
used the nnet after feature selection and works. But this time, I am using
nnet to fit a model without feature selection. I got the following error
information:
> dim(train)
[1] 1827 2409
nnet.fit<-nnet(as.factor(out) ~ ., data=train, size=3, rang=0.3,
decay=5e-4, maxit=500) # model
2013 Feb 12
1
Contribution
Hi,
I am Parthasarathy G , from IIT Maras ( India ). I am currently in third
year of the undergraduate course.
I would like to contribute to the R project. Can anyone guide me regarding
this?
Thanking you,
Parthasarathy
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