Hi all,
I thought I read somewhere that the reviewing process of the Journal of Statistical Software was
quite fast (arround 3 month). Is that correct?
--
Christophe Genolini
Maître de conférences en bio-statistique
Vice président Communication interne et animation du campus
Université Paris
[,2], that is for(i in 1:1000)microbenchmark(...times=1)
So why is there such a bid difference? What is the correct execution time for
my instruction?
Christophe
--
Christophe Genolini
Maître de conférences en bio-statistique
Vice président Communication interne et animation du campus
Université
/questions/8204972/carscatter3d-in-r-labeling-axis-better/8206320#8206320
--
Christophe Genolini
Maître de conférences en bio-statistique
Vice président Communication interne et animation du campus
Université Paris Ouest Nanterre La Défense
__
R-help@r
think I can ask to
the R fondation?
Sincerely
Christophe
--
Christophe Genolini
Maître de conférences en bio-statistique
Vice président Communication interne et animation du campus
Université Paris Ouest Nanterre La Défense
[[alternative HTML version deleted
Hi the list,
Using misc3d, we can export 3d dynamic graph in pdf format.
Is it also possible to export these graph into a format that we can publish on
the web?
Christophe
--
Christophe Genolini
Maître de conférences en bio-statistique
Vice président Communication interne et animation du
Perfect, thanks a lot !
On 11/5/2012 8:23 AM, Christophe Genolini wrote:
Hi the list,
Using misc3d, we can export 3d dynamic graph in pdf format.
Is it also possible to export these graph into a format that we can publish
on the web?
Christophe
You don't provide enough information
Hi the list,
I have some basic questions about writing a package. On which list shall I
post them?
Theoretically, I am supposed to post them on r-devel, but all the questions on
this list are very
advance questions, not basic ones... So I don't know what to do.
Christophe
--
Christophe
Le 14/10/2012 00:00, Duncan Murdoch a écrit :
On 12-10-13 3:20 PM, Christophe Genolini wrote:
Hi the list,
I am about to submit an article describing an R package to the Journal of
Statistical Software but I
encounter a strange behavior of LaTeX: the numbering of the figure is correct
(1. 2
for the 2010 academic year? Try S4 !
Christophe
--
-
Christophe Genolini
Maitre de conférences
INSERM U669, Equipe Biostatistiques
UFR STAPS, Université de Paris Ouest-Nanterre-La Défense
Web: http:\\christophe.genolini.free.fr
Thanks a lot
Both Asymptote and MeshLab work fine. Thanks for this article, Luke.
On my particular case, I need to export lines (1D object in a 3D space)
and not surfaces (2D objects). Is it possible to draw lines with misc3d ?
Christophe Genolini
Luke Tierney a écrit :
The current issue
Hi the list,
I would like to draw some lines with misc3d. I find a lot of tools to
draw surfaces, but nothing for simple line... Is it possible?
Note that I know that it is possible to draw lines with rgl (using
lines3d), but I need to do it with misc3d to export the drawing in .asy
format.
Hi all,
Working with S4 object, I definine two class foo1 and foo2. I define '['
(resp. '[-') for the two classes.
Then I define a third class foo3 that inherit from both foo1 and foo2.
Is there a way to make '[' (resp. '[-') for foo3 inherit from '['
(resp. '[-') for foo1 and foo2?
Thanks
) ## Perfect (dim=c(3,3,2))
apply(m2, c(2,3), tapply, part2, mean) ## dim=c(3,2)
Christophe
Try this:
apply(m, 2, tapply, part, mean)
On Mon, Mar 15, 2010 at 2:10 PM, Christophe Genolini
cgeno...@u-paris10.fr wrote:
Hi the list,
As it is say in its doc, the aggregate function remove empty
Hi the list,
As it is say in its doc, the aggregate function remove empty subsets. Is
it possible to NOT remove empty subset ?
--- 8 ---
m - matrix(1:12,4)
part - factor(c(A,B,A,B),levels=c(A,B,C))
aggregate(m,list(part),mean)
### I get:
# Group.1 V1 V2 V3
# 1 A 2 6 10
# 2
Hi the list
I define a S3 function that can have a various number of argument using
'...'
When some arguments are missing, I would like to give them some default
value:
func.numeric - function(x,...){
if(missing(y)){y-3}
}
But it does not works...
I precise that I can not put 'y'
three different ways to define the starting conditions
- Correction of minor bugs
Christophe Genolini
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Duncan Murdoch a écrit :
On 22/01/2010 12:52 PM, Christophe Genolini wrote:
Thanks both of you.
Inf - Inf
[1] NaN
So isn't the line 9 useless ? If either x[i] or y[i] are NA, then dev
will be NA and !ISNAN(dev) will detect it...
Sothe loop cool be
8.for(i = 0 ; i taille ; i++) {
10
Hi the list,
Is there a way to give a matrix to a C function, and then to use it as a
matrix ?
I write a function to print a matrix, but I use it as a vector :
1. void printMatrix(double *mTraj,int *nbCol, int *nbLigne){
2. int i=0,j=0;
3. for(i=0 ; i *nbLigne ; i++){
4. for(j=0
Hi the list,
I need to write some efficient distances function, so I read the code
for the Euclidean distance.
I do not understand the purpose of the line 11 : if x[i] and y[i] are
not NA (line 9), can dev be NA ?
Christophe
#define both_FINITE(a,b) (R_FINITE(a) R_FINITE(b))
#define
Thanks both of you.
Inf - Inf
[1] NaN
So isn't the line 9 useless ? If either x[i] or y[i] are NA, then dev
will be NA and !ISNAN(dev) will detect it...
Sothe loop cool be
8.for(i = 0 ; i taille ; i++) {
10.dev = (x[i] - y[i]);
11.if(!ISNAN(dev)) {
12. dist +=
Hi the list
Is there a way to know how many times an R package (on CRAN) has been
download ?
Christophe
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PLEASE do read the posting guide
Hi the list,
In the package KmL (new version, not release yet), the main function
seems to work correctly but once in a while, R crash (full crash,
anything link with R is closed and windows ask if it can send a crash
report). More precisely, when I run it in a loop on 1000 data sets, the
Hi all,
In the package rtlu, I use the function savePlot. It is convenient since
it let the user decide in which graphic format he wants his graph to be
export.
But when I run R CMD check, I get the following message :
rtlu(V1,fileOutput=First.tex,textBefore=\\section{Variable 1 to
Hi the list
I write a function MyFunc. To optimize it, I write a C function MyFuncC
then a function MyFunc2 that call .C(“MyFuncC”,….)
The two functions MyFunc and MyFunc2 seem to behave exactly the same way
(they give the same results). But when I test MyFunc2 several times
(around 20), R
Hi the list,
I am writing a function (myFunc) that is using an other function (let
say distance).
+++
dist1 - function(x,y)dist(rbind(x,y))
dist2 - function(x,y)y2
myFunc - function(x,distance){
cat(...\n)
cat(distance(1,x))
}
myFunc(x=3,distance=dist1)
Hi the list,
I build a package. They was a mistake in it, but R CMD check did not
find it. Is that normal ?
Here is what Kurt gets (which is right, I did this mistake):
--- 8
* checking for code/documentation mismatches ... WARNING
S4 class codoc mismatches from
at that, but is it the idea ?
Christophe
At 04:02 PM 6/5/2009, Christophe Genolini wrote:
Hi the list
Strictly speaking, this is not a R question, but I need the
information for the
creation of a package. My question is about vocabulary: What is the
difference between
time series, longitudinal data
Hi the list
Strictly speaking, this is not a R question, but I need the
information for the
creation of a package. My question is about vocabulary: What is the
difference between
time series, longitudinal data and trajectories?
Sincerely
Christophe
Hi all,
I am using Sweave to produce a document. Unfortunately, I have to print
several copies and I can't print them in color. So I would like to
change the way of printing the code. I would like to print the code in a
box with a black borderline and a grey background (quite classic). Is it
Duncan Murdoch a écrit :
On 19/04/2009 6:03 AM, Christophe Genolini wrote:
Hi all,
I am using Sweave to produce a document. Unfortunately, I have to
print several copies and I can't print them in color. So I would like
to change the way of printing the code. I would like to print the
code
Hi all,
I would like to use an object and to add some definition to the [
function, but I do not manage...
My objet is a trajectories, a matrix whose columne name does contain
information :
-
trajectories - function(traj,varName,time){
colnames(traj) - paste(varName,time,sep=)
of getting the
user choice of screen displayed graphics to an output file?
--
David Winsemius
On Mar 1, 2009, at 6:02 PM, Christophe Genolini wrote:
Thanks for your answer.
Use the postscript device to save .ps or .eps files.
Unfortunatly, I can't. I am using savePlot in a package. Several
Hi the list,
I used savePlot to export some eps graph but it seems that the graph
file hold a bug. I include the graph.eps in a LaTeX file. Running latex
is ok. But the dvi file contain some mistake, the graph overprint on
some text and hide it. Then, when I try to convert it to another
Thanks for your answer.
Use the postscript device to save .ps or .eps files.
Unfortunatly, I can't. I am using savePlot in a package. Several graphs
(up to 100) are exported at the same time and I would like the user to
chose the extension. It is why I need savePlot.
Beside, I did not find
Uwe Ligges a écrit :
Christophe Genolini wrote:
Hi all,
I am using savePlot in a loop for saving several graph but I get some
graph in 553x552, some other in 1920x1119. How comes ?
My data are almost all the same (same label, same xlim / ylim, almost
same data. Only the color changes). I
Uwe Ligges a écrit :
Christophe Genolini wrote:
Uwe Ligges a écrit :
Christophe Genolini wrote:
Hi all,
I am using savePlot in a loop for saving several graph but I get
some graph in 553x552, some other in 1920x1119. How comes ?
My data are almost all the same (same label, same xlim
Here is the link :
http://christophe.genolini.free.fr/webTutorial/index.php
Any comments are welcome.
Christophe
On Tue, Jan 6, 2009 at 8:17 PM, Ben Bolker bol...@ufl.edu wrote:
Christophe Genolini cgenolin at u-paris10.fr writes:
Hi the list,
I wrote a tutorial about S4
Thanks for your answer
Here it is :
http://christophe.genolini.free.fr/webTutorial/index.php
Any comments are welcome...
Christophe
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Hi the list,
I wrote a tutorial about S4. Is it possible to have a link to it in the
page Contributed Documentation or R Documentation on the CRAN web
site ? Who shall I contact ?
Christophe
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.
Statistical Data Center
Intermountain Healthcare
[EMAIL PROTECTED]
801.408.8111
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
project.org] On Behalf Of Christophe Genolini
Sent: Saturday, December 06, 2008 7:08 AM
To: Greg Snow
Cc: r-help@r-project.org
Subject
PROTECTED]
801.408.8111
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
project.org] On Behalf Of Christophe Genolini
Sent: Monday, December 08, 2008 11:28 AM
To: Greg Snow
Cc: r-help@r-project.org
Subject: Re: [R] legend at fixed distance form the bottom
Sorry, I
PROTECTED]
801.408.8111
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
project.org] On Behalf Of Christophe Genolini
Sent: Friday, December 05, 2008 6:40 AM
To: r-help@r-project.org
Subject: [R] legend at fixed distance form the bottom
Hi the list
I would like
, mule),
inset = c(0,1.1), horiz = TRUE, xpd = NA)
On Fri, Dec 5, 2008 at 8:39 AM, Christophe Genolini
[EMAIL PROTECTED] wrote:
Hi the list
I would like to add a legend under a graph but at a fixed distance from the
graphe. Is it possible ?
More precisely, here is my code :
--- 8
symboles
Lol.
To me, a fixed amount that depends on the size of the graph is not
much fixed...
--- 8 ---
symboles - c(3,4,5,6)
dn - rbind(matrix(rnorm(20),,5),matrix(rnorm(20,2),,5))
listSymboles - rep(symboles,each=2)
layout(matrix(c(1,1,1,2,2,3),3))
for(i in 1:3){
plot(dn)
legend(top, pch =
Hi the list
I would like to add a legend under a graph but at a fixed distance from
the graphe. Is it possible ?
More precisely, here is my code :
--- 8
symboles - c(3,4,5,6)
dn - rbind(matrix(rnorm(20),,5),matrix(rnorm(20,2),,5))
listSymboles - rep(symboles,each=2)
Hi the list,
When I developpe my code, I put the file that define all the functions
in ./MyPack/R/prog.R and the tests in ./MyPack/tests/testsProg.R
The test files start by
load(../data/myData.rda)
source(../R/prog.R)
#test function number one...
But R CMD check MyPack does not find the file
Peter Dalgaard a écrit :
Christophe Genolini wrote:
Hi the list,
I do not understand what change in my configuration, but Sweave add
the code \201 before each special characters é è à ç ...
Does someone know when it come from ?
MULE (multilingal environment) in Emacs used to be prone to do
Hi the list,
I do not understand what change in my configuration, but Sweave add the
code \201 before each special characters é è à ç ...
Does someone know when it come from ?
Thanks
Christophe
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- data.frame(age=c(1,2,4,8,12))
save(dn,file=dn.Rda)
--- 8 --- DESCRIPTION -
Package:packClassic
Type: Package
Title: A (Not So) Short Introduction To S4
Version: 1.0
Date: 2008-07-16
Author: Christophe Genolini
Maintainer: [EMAIL PROTECTED]
Description: This package is a toy
If we knew an elegant one, we'd have an R function to do it ...
The R Logo was done manually (using software) in several
phases IIRC.
But yes, indeed, an 'Rfont' package on CRAN would be neat...
Martin Maechler, ETH Zurich and R Core Team.
I am not sur of what would be neat : a police
Hi the list,
I like the R logo (grey C and blue R) very much, specialy the drawing of
the letter with border and shadow. I would like to make something closed
with some other letters. Does anyone know how to get a similar result ?
Christophe
__
Hi the list,
After months of keen work (!), thousands of questions on the R-help (and
on the French R forum GuR), I am pleased to announce the birth of new a
tutorial on S4:
*** A (Not So) short Introduction to S4 ***
http://christophe.genolini.free.fr/webTutorial/index.html
It
Generally, I like to use a pdf device which can have any number of
pages.
I am proposing a graphical way a selecting a clusterization based a
quality criterion. In order to avoid local maximum, you can build
something like 10 000 clusterization. Exporting all of them has no
sence. So I open
Hi the list,
Is it a bug? The function cls.attrib seems to not work with integer :
values - round(runif(50,1,10))
dim(values) - c(10,5)
valuesBis - as.integer(values)
dim(valuesBis) - c(10,5)
cluster - rep(1:2,5)
library(clv)
cls.attrib(values,cluster)
cls.attrib(valuesBis,cluster)
Christophe
, Christophe Genolini wrote:
f - function(x){apply(x,2,mean)}
findGlobals(f)
mean is a global variable, so findGlobals gets it right.
That sound strange to me: a variable is something that vary... mean
does not vary. maen will ge an argument that is a line of x and will
make some calculous
Hi the list,
Considere the following:
f - function(x){apply(x,2,mean)}
findGlobals(f)
findGlobals consideres mean as a global variable, which it is not.
Is there a way to tell to findGlobals that mean is a function ?
Thanks
Christophe
__
f - function(x){apply(x,2,mean)}
findGlobals(f)
mean is a global variable, so findGlobals gets it right.
That sound strange to me: a variable is something that vary... mean
does not vary. maen will ge an argument that is a line of x and will
make some calculous on it, that is the
Hi the list
I made up a new statistical procedure. I will publish it in a medical
journal, but there will be only the way of using it, no calculation or
algorithme detail.
So is there a journal (I mean scientific journal) with selection commity
to submit an article describing the detail of a
Hi the list,
Some rumour (!) say that is it possible to prepare some tests for
checking our code using .Rin and .Rout. It seems to be a very good
practice, but I did not manage to find information on it.
So does someone know how it works ? What are we suppose to write in Rin ?
More precisely :
See the paragraph in Writing R Extensions which explains this
Well, I saw it again and again (before asking on the r-help) but I do
not understand. Same for the Kurt Hornik slides on the web.
Create tests/myPack.R with those lines in it plus lines to actually
run the code.
Does it mean
Hi the list,
Is it possible to get the list of all the S4 user define classes? I
would like to set up a package.skeleton.S4 but for that, I need the
list of the classes...
Thanks
Christophe
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Hi the list.
I am writing a tutorial for my student using LaTeX and sweave. I include
some example that work (obiously) but I would also like to include some
example that do NOT work (for pedagogie)...
Is it possible ?
At this point, I find that :
- if there is a error in the code, Sweave
Hi the list,
I almost finished the green book (chapter 7 and 8 on S4), this is
probably one of my last question :-)
I hope you will not miss them to much !
Here is my today nighmare: I do not manage to use dumpMethod :
setClass(A,representation(a=numeric))
I works, great !
So using your code, we can define 'as','as-' and 'is' with setIt. Is
there still any interest using setAs ?
Christophe
It seems to me your problem here is simply that you did not define a
coerce cal in setIs, so it does not know how to turn a C object into a
B object,
Hi the list
I am fighting with the twins setAs and setIs...
Here are some questions and comments (comments to myself but that migth
be wrong, it is why I am posting them)
1. Very surprising : using setIs define 'is', 'as-' but not 'as' ???
2. Using setAs define 'as', 'as-' but not 'is'...
What
Hi the list,
I am using R2.6.2. I don't now why, the quote used in the output of
'new' seams not compatible with Sweave. Is there a way to change them ?
Is it something link with R, or link with my computer configuration ?
setClass(E,list(e=factor))
[1] E
new(E)
An object of class “E”
Hi the list
Is it possible to create an empty matrix ? I do not mean an matrix with
a single value that is NA (which is not empty) but a real empty one,
with length=0.
I do not understand why we have length(numeric()), length(factor()) and
length(character()) to zero, and length(array()) to
of
type is an important point, so I need to use matrix where I shall use
matrix, even if it is an empty one.
Christophe
--- Christophe Genolini [EMAIL PROTECTED] wrote:
Hi the list
Is it possible to create an empty matrix ? I do not
mean an matrix with
a single value that is NA (which
Hi the list,
With basic type, length gives the length of the vector
Wtih list, length gives the number of item
With S4 object, length gives...one. Even with an objet with empty slot.
setClass(E,representation(e=numeric))
[1] E
length(new(E))
[1] 1
setClass(E,representation(e=matrix))
[1] E
Hi the list
Is it possible to give two names for a class ? One long name for using
in programmation, and one short name for the quick and durty uses ?
With function, we can do
mcf - myCoolFunction - function(x)
With class, I define clusterizedLongData, I want to use it with the
full name
Hi the list
When two setGeneric occurs on the same function, the second erage the
first and erase all the function previously define.
Is it possible to prevent that ? Is it possible to declare a setGeneric
that can not be erased later ?
Something like the |sealed for setMethod...|
||
|Thanks|
an unusual strategy would be to use lockBinding to make the symbol
associated with the generic unchangeable.
This sounds nice, thanks. Why is it unusual ? Any side effect or just
the practice?
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Hi the list
I would also like to remove the prompt, in order to let the reader
cut-and-paste from pdf to R. So I set the prompt to with
options(prompt= ,continue= )
But it add an extrat space at the start of each line. I also try some code
options(prompt=\a,continue=\a)
After a big figth in
Hi Martin
I was not that much speaking about what we can do, but more about what
we can't. We can't decide that object will be 'never empty', we have to
allow empty oject, otherwise new(A) will not work and that will be
problematic.
So, at this point, I see :
- it is necessary to allow the
Thanks Martin
Well it works except that as seems to not like the initialize method
: the following code (that is the same than yours with some initialize
for A B and C) does not compile. It seems that as(c,A) does not work
if we definie a initialize for A...
--- 8 --
setClass(A,
Hi the list
Is there any tutorial to learn codetools ? It seems to be a very
interesting pacakge, but the help gives not that much detail, and there
is not that much examples provided...
Christophe
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side effect that I do not see ?
Christophe
Christophe Genolini [EMAIL PROTECTED] writes:
Hi the list,
I am defining S4 objet. Is it possbile to define a method that change
the slot of an object without using - ?
My object contain a numeric and a matrix. At some point, I would like
/I think your question should be more relevant on Rdev./
ok, I will
Personnally I would find stuff like names, $, $-, or [
useful as these are usual operation with S3 objects.
Is it possible in S4 to define $- ? If there is a slot name 'a' in
object 'B', I find (in S4 in 15 pages more or
Hi the list
Is it possible to define a method with a signature that will have more
argument than the generic method?
For exemple, print has only one argument, plot has two, can I do
something like :
setMethod(print,signature=c(x=numeric,y=character),function(x,y,...)
..
Hi the list
Is it possible to 'hide' a function from the user ? I cut a big
fonction in sub
function and I would like to hide the sub function, just like if I
declare them
in the big function :
--
a - function(x){
b - function(y){y^2}
d - function(y){y^3}
b(x)+d(x)+2
}
a(2)
Duncan Murdoch a écrit :
On 23/02/2008 5:15 AM, Christophe Genolini wrote:
Hi the list
Is it possible to 'hide' a function from the user ? I cut a big
fonction in sub
function and I would like to hide the sub function, just like if I
declare them
in the big function
Hi the list,
I am defining S4 objet. Is it possbile to define a method that change
the slot of an object without using - ?
My object contain a numeric and a matrix. At some point, I would like to
impute the missing value in the matrix. So I would like to use something
like :
-
the function
names with a dot and then they are not listed by ls(), so this
is kind of hiding.
.a - function() TRUE
ls()
character(0)
.a
function() TRUE
Personally i would not do this though.
G.
On Sat, Feb 23, 2008 at 11:58:57AM +0100, Christophe Genolini wrote
is available to by.data.frame but is not
visible outside of by.data.frame .
On Sat, Feb 23, 2008 at 6:09 AM, Duncan Murdoch [EMAIL PROTECTED] wrote:
On 23/02/2008 5:58 AM, Christophe Genolini wrote:
Duncan Murdoch a écrit :
On 23/02/2008 5:15 AM, Christophe Genolini wrote
Hi the list,
I am defining a new class MyClass. Shortly, I will submit a package with
it. Before, I would like to know if there is a kind of non official
list of what method a new S4 object have.
More precisely, personnaly, I use 'print', 'summary' and 'plot' a lot.
So for my new class, I
Thanks a lot
The 'usual' way to write the above code is
a - imputeMyObj(a)
:-(
I was hopping something like the use of the superassignator - inside
imputeMyObj (I was hoping even if I did not find it myself)...
To bad.
But thanks for teaching me 'usual' pratice. It is something that
AM, Christophe Genolini wrote:
Hi the list
Is it possible to 'hide' a function from the user ? I cut a big
fonction in sub
function and I would like to hide the sub function, just like if I
declare them
in the big function :
--
a - function(x){
b - function(y){y^2}
d
Robin Hankin a écrit :
Christophe
you might find the Brobdingnag package on CRAN helpful here.
Yep, I read it and I find it very usefull. A question anyway:
Is there a way to change a slot without using the - ?
Instead of
new(obj)
[EMAIL PROTECTED] - 3
I would like to have
new(obj)
x[c(2,4)] work as well
Henrik Bengtsson a écrit :
x[1:n]
/H
On Jan 29, 2008 5:07 AM, [EMAIL PROTECTED] wrote:
Seems strange to me to define an operator relatively to a very special case.
I have to admit that I do not use 1:1e7 every day :-)
Wouldn't it be more appropriate to define
Further to the above: The help
?:
says:
Value:
For numeric arguments [as opposed to factors],
a numeric vector. This will be of type 'integer'
if 'from' and 'to' are both integers and
representable in the integer type, otherwise of
type 'numeric'
???
This is very
Hi all,
I am trying to write a pdf manual for my package. I create a file
inst\doc\myDoc.tex. I taught that R CMD build will call latex on this file (like
it is said in Writing R extension), but it does not happen.
I also notice that a pdf manual is produce automatically but with a not so good
this package to HTML. I will not have
time to do it alone.
So if some people are interested, two other project are almost open :
- R to LaTeX Bivaraite Analysis
- R to HTML Univariate Analysis
Thanks
Christophe Genolini
Junior statistician
PSIGIAM: Paris Sud Innovation Group in Adolescent Mental
Hi the list.
Is there a bug in mmlcr package ?
The following code does not compile:
mmlcrTest - function(dataW){
dataL -
reshape(dataW,idvar=id,timevar=T,varying=list(paste(T,0:10,sep=)),direction=long,v.names=score)
resultR - mmlcr(outer= ~ 1 | id,
components =
Hi all
Well, first: happy new year...
Second: I write a function in R that might interest some other people.
On the other hand, I am closer to beginners than experts; I don't know
how valuable my code is. I don't know how long it will take to me to
create a library and I don't know if it's
Hi all
I am working on k-means algorithm (in R: kmeans( ) ). The R-help advice
us to try several random start in order to avoid local minimum. Does one
know if there is a procedure that automaticly run this rerolling and
select the best partition ? Or any studies that gives clues on the
Hi all
Two questions:
- I would like to learn more on oriented object programming with R. Is
there any tutorial for that?
- Without waking up a troll, I am not very familiar with diffusion
list, I am more use to forum. On a diffusion list, how can I check if
someone already asks a question?
Hi all
Is there any compiler for R ? By compiler, I mean something that check
the cleanliness of the code : if we declare all the variables we use, if
we don't use external variable from a function and so on...
For exemple, something that will ring a bell on the following code
(saying line 4 :
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