and Romain Francois on developing the Rcpp package make
it surprisingly easy to create compiled code for this task. I am
copying the Rcpp-devel list on this in case one of the readers of that
list has time to create a sample implementation before I can get to
it. It's midterm season and I have to tackle
Le 25/11/10 16:53, Tal Galili a écrit :
Hello all,
I would like some R function that can translate a string to a URL encoding
(see here: http://www.w3schools.com/tags/ref_urlencode.asp)
Is it implemented? (I wasn't able to find any reference to it)
Thanks,
Tal
Perhaps ?URLencode
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, minimal, self-contained, reproducible code.
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Le 26/11/10 21:13, Romain Francois a écrit :
Hello,
Can we really make the assumption that the data is sorted. The original
example was not:
I am working on a function to make a duplicated value unique. For
example,
the original vector would be like : a = c(2,1,1,3,3,3,4)
If we can make
TODO list).
But otherwise sort.list dominates the time.
Romain
Le 26/11/10 21:22, Romain Francois a écrit :
Le 26/11/10 21:13, Romain Francois a écrit :
Hello,
Can we really make the assumption that the data is sorted. The original
example was not:
I am working on a function to make
string comparison operations is causing a massive bottleneck in your
code? If so, which one and how are you using it?
-Charlie
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the directory that contains your package :
$ R CMD Rd2dvi yourpackage
Romain
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(polycor, GPArotation, MASS, graph,
Rgraphviz, mvtnorm, Rcsdp), but none of these are actually required. My
examples all ask if the suggested packages are available and then do not
call them if they are not.
Any suggestions on what to do would be appreciated.
Thanks.
Bill
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:
Dear R People:
Could someone recommend a good c/c++ code (or Fortran) for LU
decomposition, please?
Sorry to bother about this. I'm trying to do some non-R work that
requires a matrix inversion.
Thanks,
Erin
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http
%2Ewwl737%2Ehanmail%2Enet%3E]
References
1. mailto:dllm...@hanmail.net
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to resolve this? Thanks in advance!
Cheers!!
Albert-Jan
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in advance an greetings from Berlin
Etienne
You need the conf.level attribute, as in :
x - t.test(1:10)
attr( x$conf.int, conf.level )
Romain
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|- http
TRUE FALSE
x[ rowSums( x == round(x) ) == ncol(x) , ] - NA
x
[,1] [,2] [,3]
[1,] NA NA NA
[2,] 1.2 2.2 3.2
[3,] NA NA NA
[4,] 1.2 1.2 1.3
Romain
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(and perhaps tangle) driver is to be used
for a particular vignette would be very useful.
Romain
I have no experience in writing makefiles, so I'm hoping someone would
already have solved this issue and could provide some advice.
Sincerely,
baptiste
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Le 14/08/10 18:22, steven mosher a écrit :
Stupid question, but its been a long night.
If I have a long vector how can I turn it into a list of the same length
x-rep(seq(1,100,by=1),each=10)
Perhaps as.list ?
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in writing makefiles, so I'm hoping someone would
already have solved this issue and could provide some advice.
Sincerely,
baptiste
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0.048 0.000 0.048
Romain
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there.
Romain
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dev.off()), and then send
the file accross the wire. Rserve has some methods for file transfer.
For example, see :
http://romainfrancois.blog.free.fr/index.php?post/2009/08/04/Transfer-files-through-Rserve
Romain
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http
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__
R-help@r
and the for loop on a lot
of
strings and its heavily slowing down the overall system. Is there some
way
for me to speeden up these operations..maybe like alternate versions that
exist which use multiprocessors etc.
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)
f( rha,b,c,drh )
[1] TRUE
See ?grepl for details.
Romain
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/documents/data/2010-08.csv)
Kind regards,
Sebastian
Hi,
I often use tools:::file_path_as_absolute which is not exported from the
tools namespace, but does the job.
Romain
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Le 26/09/10 12:18, Kurt Hornik a écrit :
Sebastian Gibb writes:
Am Sonntag, 26. September 2010, 10:08:39 schrieb Romain Francois:
Le 26/09/10 10:00, Sebastian Gibb a écrit :
Hello,
I get a value which stores a relative file name. (I get it from another
function, which I don't want
);
}
private:
Rcpp::RObject x;
};
Please register to the Rcpp-devel mailing list of you have follow up
questions.
Romain
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on the
appropriate mailing list for rJava:
http://mailman.rz.uni-augsburg.de/mailman/listinfo/stats-rosuda-devel
Romain
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);
re.assign(resultReading, x);
but the variable resultReading was not available in R afterwards.
Has anyone of you an idea what I could do?
Thanks in advance!
Best,
Anni
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for these 50 000 commits.
Romain
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that have (no author)
The other thing is that it does not include data from the pre-svn era.
Romain
On 10/09/2009 03:41 PM, Romain Francois wrote:
Hello,
Today, Brian Ripley commited the revision 5 of R's svn repository.
I took this as an opportunity to do some data analysis of the log
, decreasing = 1) :
'decreasing' must be a length-1 logical vector.
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`- http
(nitro))),
subset=Variety==Victory
) )
Romain
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TRUE
8 8FALSE FALSE
9 9FALSE FALSE
10 10FALSE FALSE
See this: http://jostamon.blogspot.com/2009/02/goldbachs-comet.html for
an example of its use.
Romain
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On 10/13/2009 03:48 PM, Magnus Torfason wrote:
l = list(list())
for ( i in sequence(length-1) )
{
l = list(unlist(l,recursive=FALSE), list())
}
About this :
rep( list(list()), 3 )
[[1]]
list()
[[2]]
list()
[[3]]
list()
Romain
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Professional R
Romain
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On 10/14/2009 12:26 PM, Romain Francois wrote:
On 10/14/2009 12:05 AM, Barry Rowlingson wrote:
On Tue, Oct 13, 2009 at 10:58 PM, Bryan Hansonhan...@depauw.edu wrote:
Works perfectly! Thanks Barry. I had actually seen some suggestions on
using a distance, but by then I was thinking about hcl
somehting with Vista or what.
Thanks guys and gals
Cheers,
JR
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as a command line argument to
Rscript.exe
Can anybody help please?
Regards,
Ian
http://www.nabble.com/file/p25924237/My_script.R My_script.R
?commandArgs
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of much-needed self-education :-)
Thanks for any insight.
Rob
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`- http://tr.im/yw8E
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`- http://tr.im/yw8E : New R package : sos
Romain
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`- http://tr.im/yw8E : New R package : sos
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`- http://tr.im/ztCu : RGG #158:161: examples of package IDPmisc
__
R
( package:some_package_name )
ls( package:some_package_name, all = TRUE )
Sometimes you want to see even those that are not exported from the
namespace:
ls( asNamespace( some_package_name ) )
ls( asNamespace( some_package_name ), all = TRUE )
Romain
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extensions
Many thanks
Sergio Barrios
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/i486-pc-linux-gnu-library/2.10/00LOCK’
Any help at solving this problem would greatly be appreciated.
-Michael
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do something like : eval( parse( text = FOO ) )
Questions about JRI, rJava, REngine, etc ... usually belong to the
stats-rosuda-devel mailing list:
http://mailman.rz.uni-augsburg.de/mailman/listinfo/stats-rosuda-devel
Romain
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, new.groups.split.id)[-1])
}
split.vec.by.NA(x)
Thanks,
Tal
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. Make sure StartOnFirstThread is not specified in your
application's Info.plist or on the command line
starting httpd help server ... done
Can someone help me figuring out what this means and how to solve the problem?
Thanks in advance.
Fredy
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tried reinstalling Xcode and R but I am still having this problem.
Any suggestions?
You can try
$ rm hello.o hello.so
Romain
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Le 11/05/10 13:40, Elizabeth Lawson a écrit :
When I try
$ rm hello.o hello.so
I get the error
-bash: $: command not found
What does that mean?
Did you actually type the '$' ? You should not have.
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eh file hello.c
#includeR.h
void hello(int *n)
{
int i;
for(i=0; i *n; i++) {
Rprintf(Hello, world!\n);
}
}
I try R CMD SHLIB hello.c and I ge tthe error
make: Nothing to be done for `all'.
Why does one compile and the other not?
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-deparse(substitute(y))
cat(name is ,nameOfY)
}
)
titi- aze
fun(titi)
# name is y
--- 8
So is there a way to get the name of the variable toto or titi in a way
that work in all cases?
Christophe
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like that.
Thanks in advance for any comments,
Bjarke Christensen
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-7275845
Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) |
www.r-statistics.com/ (English)
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__
R
)
at rtest.main(rtest.java:61)
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://biostat.mc.vanderbilt.edu/rapache/
Good luck with your project and do post a link to your webpage when you get
it running.
There is also a simple php client to Rserve in the next version of
Rserve. http://www.rforge.net/Rserve/index.html
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http
the rh functions present.
On R-2.10, Mac OS X, (32 bit), it builds, loads, but the functions are not
loaded, i.e the only function is rhyper (which is not from my package).
Is there something wrong with my package setup?
Regards
Saptarshi
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-augsburg.de/mailman/listinfo/stats-rosuda-devel
Romain
Anybody familiar with this?
On Tue, Dec 1, 2009 at 5:35 PM, Romain Francois
romain.franc...@dbmail.com mailto:romain.franc...@dbmail.com wrote:
On 12/01/2009 12:48 PM, Hrishi Mittal wrote:
Hi Amrit,
I believe you can
, or upgrade
to the current version of R (2.10.0) for which you might get support ...
whichever way is easiest for you.
When you are done, please lend us your time travel machine so that we
can get R 3.0.0 from the future.
Romain
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);
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__
R-help@r
mean ?
Thank you
2009/12/2 Romain Francois [via R]
ml-node+933022-1560375...@n4.nabble.comml-node%2b933022-1560375...@n4.nabble.com
On 12/02/2009 12:55 PM, catuxa-2 wrote:
Hi,
I´m trying to install new package in R (version 2.4.0) under windows
vista
and i have problems. I always
1 1 4 4 4 5 5 5
2 2 2 + 5 5 5 = 7 7 7
3 3 3 6 6 6 9 9 9
Muhammad
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and use it. But before I
try to open the file I want to catch the possibility of the file not
being on the drive.
Thank you in advance!
SG
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script with it?
Thank you
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__
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= 1:2 )
y - cor( x )
t - c(x1, x2)
y[ rownames(y) %in% t, colnames(y) %in% t ]
Romain
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On 12/04/2009 02:24 PM, Romain Francois wrote:
On 12/04/2009 02:18 PM, Lee William wrote:
Dear All,
I have a correlation matrix say 'M' (4000x4000) for 4000 genes and I
want to
subset it to 'N' (190x190) for 190 genes.
The list of those 190 genes are in variable 't'. So the idea is to
read
.
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JavaScript library.
It allows you to display R code on a web page with the proper syntax
highlighting. It's available here:
http://demitri.com/code
Comments and suggestions for improvement are welcome!
Cheers,
Demitri
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http
place)
| all the new articles (posts) written (in English) about R in the R
| blogosphere.
But how is that different from
http://PlanetR.stderr.org
which has been doing the same quite admirably for years?
Dirk
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.
Regarding the rest of what you wrote, I'll reply to you in each section:
On Sun, Dec 6, 2009 at 3:22 AM, Romain Francois
romain.franc...@dbmail.com mailto:romain.franc...@dbmail.com wrote:
On 12/05/2009 09:32 PM, Tal Galili wrote:
1) Planet R is limited (for years) to 26 feeds only, and I
-repetitive-reports/) is
really complex to understand.
Are there any simple examples through which I can learn about the Brew
package?
Thanks in advance,
Shreyasee
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the
details section of ?brew, you know all you need to know.
Romain
On 12/08/2009 10:59 AM, Shreyasee wrote:
Hi Romain,
I read that but it seems to be too vague.
Is there any detailed explanation available with simple examples?
Thanks,
Shreyasee
On Tue, Dec 8, 2009 at 5:55 PM, Romain Francois
of tissues (stained) in an automatic way.
I had a look on biops and EBImage (Bioconductor) but they are not automatic...
Did you already use/know a such package ?
Thanks,
- Martial
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. Is there any command
in R that will let me do this (something like the 'cp' command in
UNIX)? I have looked at 'file.copy', but as the name implies I think
it only copies one file at a time.
thanks!
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,
baptiste
Thank you so much.
Indeed, I've been able to look at the source code of the function from
the source code of R. But I was quite keen on knowing how to do this
from the toploop. Thanks a lot.
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to be also logical. In fact, I think the
file libRcpp.so is need for the compilation of my code.
Please notice that the package Rcpp is installed in the following directory:
/usr/lib/R/site-library/Rcpp
Thank you for giving an idea for solving this problem.
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will start as (a, x, l, p, s), then next
combination may be (a, x, l, p, u) and so on. The last combination (243rd in
this case) may be (c, z, n, r, u) or something like this.
In R, is there any way to list all these 3^5 = 243 combinations?
Amelia
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- read.csv(000301.csv)
matplot(x[,1],x[,-1],type=l)
#q(save=no)
%Rscript stock.R 000301.csv
[1] 000301.csv
matplot doesnot draw anything(no drawing window).
Howeve, in R, source works great!
source(stock.R)
Sincerely!
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(y))
}
dev.off( )
but the problem is that I have a lot of other code in the cycle which I
don't want to be printed in PDF.
Thanks a lot for the help
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|- http://tr.im/HlX9 : new package : bibtex
anyone know
how to use Rengine instance to parse a R script String? if so, could you
give me a small example (in Java)? i really appreciate.
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of text files? Are they in a
standardised format (i.e. bibTEX or similar)?
/Gustaf
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skype:gustaf_rydevik
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for LaTeX users is
@Manual{,
title = {ant: Version of ant specific to R},
author = {Romain Francois},
year = {2009},
note = {R package version 0.0-10},
}
str( entries[[1]] )
List of 4
$ title : chr ant: Version of ant specific to R
$ author:List of 1
..$ :List of 2
- function( x, y) abs( round( 10^y * (x - signif(x,y) ) ) )
foo( 3.1415, 4 )
[1] 5
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to declare the clean-up within a function for design purposes. The
full project is spread over several files and I am trying to keep the main
loop as simple as possible.
Sincerly,
Cormac Long.
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Romain Francois
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to be eval(substitute(expr), e)
l - as.list(e)
l - l[!sapply(l, is.null)]
nD - length(del - setdiff(names(data), (nl - names(l
data[nl] - l
if (nD)
data[del] - if (nD == 1)
NULL
else vector(list, nD)
data
}
--Neil
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/
The Posting Guide also has a question:
Which list: R-help, R-devel, or Bioconductor?
with some guidance on this point.
HTH,
Marc Schwartz
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Romain Francois
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Le 04/06/10 12:55, dhanush a écrit :
I want to know how Emacs works with R. can anyone provide me a link or manual
to read? Thank you
http://lmgtfy.com/?q=R+emacs
The first link is what you want.
Romain
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http
and the FAQ's but not found
anything yet.
Any help greatly appreciated.
Thanks.
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://www.inra.fr/
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__
R-help@r
;
}
}
xNT[0] = xNT[0] + 1;
}
for(j;j ltgrid;j++)
{
xNi[j] = xNT[0];
}
}
PutRNGstate();
UNPROTECT(6);
return tau;
}
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within patterns.
Regards, Andrej
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Romain Francois
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the time to send a reproducible example on how you
make you data, i.e:
x - matrix( 1:9, nr = 3, byrow = T )
See ?lower.tri
x[ upper.tri(x) ] - 0
Or see ?row and ?col
x[ row(x) col(x) ] - 0
Also note that ??triangular finds lower.tri
Romain
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Romain Francois
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for the existence of the first n tries
is going to be slow.
Duncan Murdoch
Would it not make sense to change the signature of tempfile to this:
function (pattern = file, tmpdir = tempdir(), suffix = )
and include the suffix in the does the file exist test ?
Romain
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Romain Francois
Professional R
of the Python(x,y) distribution but I
am assuming that
R CMD SHLIB source.c
calls the right compiler.
What could the problem be?
Many thanks,
Michael
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Romain Francois
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( y - genMultiIndices_internal( 3L, 2L ) )
[,1] [,2] [,3]
[1,]200
[2,]110
[3,]101
[4,]020
[5,]011
[6,]002
identical( x, y )
[1] TRUE
Romain
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){
for(d19 in 0:n){
for(d20 in 0:n){
list=c(d1,d2,d3,d4,d5,d6,d7,d8,d9,d10,d11,d12,d13,d14,d15,d16,d17,d18,d19,d20)
Probably not what you want, but this should replicate the same effect as
the code you posted:
list - rep( n, 20 )
Romain
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Romain Francois
Professional R
- row per row.
I played with a for loop (don't flame :p), with apply functions and
derivatives, with a logical set, etc
Can you help me find the R way, please ?
Cheers,
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Romain Francois
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X1 X2 X3
1 1.75308880 1 -3
2 -0.49273616 2 -1
3 -0.12446648 3 1
4 -0.06417217 4 3
Thanks for your help,
Joshua
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Joshua Wiley
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University of California, Riverside
http://www.joshuawiley.com/
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Romain Francois
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http
(TRUE)
}
[[2]]
function ()
{
return(TRUE)
}
What am I doing wrong when I use rep()?
Thanks in advance,
Matthew Walker
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Romain Francois
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http://romainfrancois.blog.free.fr
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