Displaying 20 results from an estimated 1000 matches similar to: "R as a server on Linux"
2007 Jun 28
2
align() function missing in R ?
Dear list members,
I switched from Splus to R a few years ago and so far found no
functionality missing.
However, I am struggling to find the equivalent align() function for
time series. I did find some reduced functionality such as
alignDailySeries in package:fCalendar but the full capability of
aligning two timeseries seems to be missing.
Could this be true ? I am sure there must be a need
2009 Mar 29
2
Mature SOAP Interface for R
Hello, we are writing rich internet user interfaces and like to call R
for some of the computational needs on the data, as well as some
creation of image files. Our objects communicate via the SOAP
interface. We have been researching the various packages to expose R as
a SOAP service.
No current CRAN SOAP packages however.
Found 3 to date:
RSOAP (http://sourceforge.net/projects/rsoap/)
2006 Sep 04
3
Subsetting vectors based on condition
Hello,
I have a question regarding subsetting of vectors. Here's an example of
what I'm trying to do:
vect.1 <- c(76,195, 290, 380)
vect.2 <- c(63, 95, 133, 170, 215, 253, 285, 299, 325, 375)
I would like to subset vect.2 so that it has the same length as vect.1,
and its numbers are the first corresponging higher value compared to
vect.1.
The output should be:
final.output =
2010 Dec 01
1
Changing the day of the month in a date
Hello, I want to change the day of the month in a date object. What I am
doing at the moment is:
x=as.POSIXlt(x)
x$mday=13
x=as.Date(x)
Does anybody know if there is a more "natural" (eficient) way to do this
Thank you
Felipe Parra
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2007 Apr 18
1
Can''t change ipt_conntrack hashsize under debian sarge ???
Hello,
I''ve tried to change ipt_conntrack hashsize and con under my debian
charge but doesn''t work !
Ive got 2876Mb available for conntrack so I''ve done (according to some
previous mail and this
http://www.wallfire.org/misc/netfilter_conntrack_perf.txt)
CONNTRACK_MAX = 2876 * 64 = 184064
HASHSIZE = 2876 * 8 = 23002
But the near power of 2 is 2^16 = 131072
2013 Sep 17
2
[LLVMdev] Doubts about register interferences in register allocators
Hello to all. I'm trying to implement a simple register allocator using
graph colouring (I know, everyone has already done that :-)) and I'm also
using LLVM 3.4 from master branch.
The algorithm I'm using is based on the one described on the "Modern
Compiler Implementation in C". My implementation is totally experimental
and doesn't aim to be fast, eficient or even
2013 Sep 17
0
[LLVMdev] Doubts about register interferences in register allocators
On Sep 17, 2013, at 5:15 AM, Leandro Santiago <leandrosansilva at gmail.com> wrote:
> Hello to all. I'm trying to implement a simple register allocator using graph colouring (I know, everyone has already done that :-)) and I'm also using LLVM 3.4 from master branch.
>
> The algorithm I'm using is based on the one described on the "Modern Compiler Implementation in
2008 Apr 17
2
pnbinom.c qnorm.c
Dear R users,
I was wondering from where I could get the C source code to compute
pnbinom() and qnorm() ?
(I would use R in batch mode but I find the startup time prohibitive, unless
there is a way to speed it up)
I searched the Web and it clearly is part of the R distribution, I just
don't know how to extract them.
Thanking you !
Markus Loecher
Princeton, NJ
[[alternative HTML version
2009 Apr 14
4
Building GUI for custom R application
HI R users,
I would appreciate information/examples/suggestions on building GUIs
for R applications.
I am currently working on a project that would require the following
functionalities :
1) Display a window to the user. Provide a function to scan local
drive and choose dataset file.
2) Display the column names for the user to choose the dependent
variable and the independent variables.
3) Fit
2008 Nov 12
2
apply() just loops ?
Dear R users,
I have been diligently using the apply() family in order to avoid explicit
for loops and speed up computation.
However, when I finally inspected the source code for apply, it appears that
the core computation is a simple loop as well.
What am I missing ? Why the often found advice to use apply() instead of
loops and the actually observed empirical speedups on many tasks ?
Thanks in
2010 Mar 09
2
MASS package not on CRAN ?
The MASS package is listed on the CRAN web site (
http://cran.r-project.org/web/packages/MASS/index.html) but I am unable to
install it via install.packages(). The error is that the package is
"unavailable". When I manually download the source tar ball and try to
install it on a Linux machine, installation fails because "it is not a valid
package".
Do I need to search
2009 Apr 18
2
source code for prompt()
Dear R community,
pardon my ignorance but how would you get the source code for"non-visible
functions" ?
For example, I would like to see and modify the source code for the prompt()
function.
Thanks!
Markus
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2012 Feb 02
4
an unusual use for R
I thought some of you might be amused by this.
In my non-work time, I'm an avid weaver and teacher of weaving. I'm
working on a project involving creating many detailed weaving
patterns, so I wrote R code to automate it.
Details here:
http://stringpage.com/blog/?p=822
If the overlap between R users and avid tablet weavers turns out to be
>> 1, I'll polish it up and turn it
2009 Jun 05
2
read.table, row.names arg
Dear R users,
I had somehow expected that read.table() would treat the column specified by
the row.names argument as of class character. That seems to be the only
sensible class allowed for a column containing row names. However, that does
not seem to be the case, as the following example shows:
x <- cbind.data.frame(ID = c("010007787048271871", "1007109516820319",
2003 May 19
3
how to run R as a daemon
Hi all,
Using R a as a real-time application called by Php for a website, I
would like to run one R process only, which would manage user
connections. For the time each user who asks for an analysis causes a
new R process to start, which is not suitable in prevision of many
users. R needs about 30 seconds to run the script which makes the
analysis. The problem is that this waiting time is n
2004 Jan 07
1
Call Rollover
Have a question about implementing Call Rollover with my current
extensions.conf configuration.
[macro-stdexten]
exten => s,1,Dial(${ARG2},20) ; Ring the interface, 20 seconds
maximum
exten => s,2,Voicemail2(u${ARG1}) ; If unavailable, send to voicemail
w/ unavail announce
exten => s,3,Goto(default,s,1) ; If they press #, return to start
exten =>
2007 Oct 10
3
transparent colors
Dear R graphics experts,
Do you know of any way of plotting semi-transparent points in R ?
I face this problem any time I want to e.g. plot thousands of points
that belong to two or three classes which I color code.
With the default opaque colors, the plotting order matters and
basically the points I plot last completely dominate the picture. I
would much rather have the overlaying points
2000 Oct 24
1
installation problems with rbitmap.c (PR#703)
Full_Name: Markus Loecher
Version: 1.1.1
OS: Solaris
Submission from: (NULL) (129.73.1.1)
When trying to install R on a Sun SPARC, make fails in the very end, here is the
error message:
rbitmap.c:239: parse error before `jmp_buf'
rbitmap.c:239: warning: no semicolon at end of struct or union
rbitmap.c: In function `my_error_exit':
rbitmap.c:257: dereferencing pointer to incomplete type
2003 Nov 25
3
Persistent state of R
Hi
I am using R as a back-end to some CGI scripts, written in Perl. My platform is Suse Linux 8.2, Apache 1.3.7. So the CGI script takes some form parameters, opens a pipe to an R process, loads up some Bioconductor libraries, executes some R commands and takes the ouput and creates a web page. It is all very neat and works well.
I am trying to make my cgi scripts quicker and it turns out
2012 Apr 14
3
NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE with Server 2008R2
I am having problems implementing Samba using security=domain against a
Windows 2008R2 server.
I have been able to successfully join the domain via a net rpc join.
Anytime I try to access a share through smbclient I get a
NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE but nothing in the logs (on
either side) seems to be giving me any leads on where to look. The
system is locked down to allow NTLv2