Displaying 20 results from an estimated 700 matches similar to: "New package cloudRmpi: Cloud-based parallel proccessing for R"
2012 Apr 24
0
New version of rreval: Remote R Evaluator
rreval 1.1 is now available on CRAN.
This release fixes a Window specific bug. It is required for cloudRmpi
1.1 (which is also now available on CRAN).
rreval is a means for using R on a remote system from within a local R
session. Any R expression can be evaluated on the remote server. All
non-graphical results are returned to the local R session: this includes
the results of remote
2012 May 14
0
New version of cloudRmpi
cloudRmpi v 1.2 is now available on CRAN.
cloudRmpi is a means for doing parallel processing in R, using MPI on a
cloud-based network. It currently
supports the use of Amazon's EC2 cloud computer service.
Changes in v 1.2:
Support for RStudio. RStudio Server is available on new AMIs. cloudRmpi
now has a function for securely connecting to an RStudio session running
on the master node
2016 Mar 23
0
Fwd: Re: r-base installation fails on Ubuntu 14.04
He was suggesting to upgrade to 15.10 if you needed the newer fortran
for some reason (or other newer things only in backports or not even there).
I also mostly run LTS versions of Ubuntu, especially in my research
group where I manage our cloud/servers. Which also matches the computer
cluster available to me. That said I also stick to the stock packages
for all the basic underlying libraries
1999 May 24
1
sum(is.na(c(...)) -> negative number; bug or feature?
As I understand it, sum() treats a logical vectors as 1's and 0's, so
that
> is.logical(c(FALSE,TRUE,FALSE))
[1] TRUE
> sum(c(FALSE,TRUE,FALSE))
[1] 1
However, summing the results of an is.na() yields a
negative number. Eg
> is.na(c(1,NA,3))
[1] FALSE TRUE FALSE
> is.logical(is.na(c(1,NA,3)))
[1] TRUE
> sum(is.na(c(1,NA,3)))
[1] -1
(This is from R Version 0.64.0,
1999 Apr 19
1
Algorithm used by glm, family=binomial?
Does anyone know what algorithm R uses in glm, family=binomial (i.e. a
logit model)?
I assume that it's in the source somewhere, but I wasn't able to find
it. I'd like to know
what file it's in (in a unix distribution of R).
Thanks for your help.
---------------------------
Barnet Wagman
wagman at enteract.com
1361 N. Hoyne, 2nd floor
Chicago, IL 60622
773-645-8369
1999 Apr 25
1
Catching errors?
Is there anyway (other than 'repeat'') of catching the errors that R
throws?
Thanks,
-------------------
Barnet Wagman
wagman at enteract.com
773-645-8369
1361 N. Hoyne
Chicago, IL 60622
--------------------
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1999 Apr 25
1
Neophyte question re using dyn.load and accessing c functions
I'm have what's probably a trivial &| silly problem trying to access a
c-function in a shared
library ( R 0.64, under redhat linux 5.2).
R COMPILE rctest.c
R SHLIB -o libRC.so rctest.o
produce a reasonable looking shared library ('nm libRC.so' shows that
the function 'rctest' is present).
In R, the command
dyn.load("/fullpathname/libRC.so")
1999 Apr 30
1
Question on the idiom: start <- coef; start[fit$pivot] <- coef
I wonder if someone could explain how the following R idiom works (it's
used in
glm.fit).
start <- coef
start[fit$pivot] <- coef
coef is a vector of coefficients, set by .Fortran("dqrls", ...).
fit$pivot is a vector of integer indexes (indicating how dqrls permuted
the columns
of x). If coef has n elements, fit$pivot is a permutation of seq(1,5).
start[fit$pivot]
2000 May 10
0
Polynomial Distributed Lags?
Has anyone writtent an R function for estimating linear
models with polynomial distributed lags?
Thanks,
Barnet Wagman
wagman at enteract.com
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2012 Apr 04
1
npRmpi trouble - mpi.comm.spawn causes segfault
Dear all,
I have a large dataset of randomly generated weighed sample for which I
wish to compute a kernel density estimate.
I have used the "np" package successfully for smaller datasets, however
for the larger ones, they take too long when
using the cross validation options for bandwidth selection ("cv.ls" or
"cv.ml"). Of course, they are much quicker with
1999 Apr 19
2
A couple problems installing 0.64 (under linux, redhat 5.2)
I'm encountering a couple problems configuring and making R 0.64 under
linux, redhat 5.2
These problems didn't occur when I build 0.63.2
Any suggestions would be greatly appreciated.
(1) configure generates the warning:
"configure: warning: Cannot determine how to create shared libraries.
Please set CPICFLAGS, FPICFLAGS and SHLIBLDFLAGS in `config.site'."
I'm not
2003 Oct 21
1
Patches for DBI/RMySQL "valueClass" problem?
According David Jame's response to my earlier question, there is a
problem with setGeneric.setMethod in R 1.8.0 that affects DBI and RMySQL.
Is there a fix for this? David Jame's refers to an 'R-patched version'
but I haven't seen anything like this on CRAN. Would going back to an
older version of R solve the problem?
Thanks,
Barnet Wagman
"David James wrote:
2003 Oct 19
1
Running RMySQL with SuSE 8.2?
Since there doesn't appear to be an RMySQL rpm for SuSE 8.*, does
anyone know if the 7.3 version will work with the SuSE 8.2 rpms of R and
DBI?
The package installs without complaint, but when I try to run
con <- dbConnect(dbDriver("MySQL"),dbname="test")
I get the error
Error in dbConnect(dbDriver("MySQL")) : couldn't find function
2003 Oct 23
1
Can you create a MySQL database with RMySQL?
Is it possible to create a database in MySQL via RMySQL?
Also, is the format for the authorization field
'userName/password at databasename'? I saw an example like this somewhere
in the documenation, but I haven't found the actual specification.
Thanks,
Barnet Wagman
2011 Jul 06
1
help with nprmpi
Dear
I have been trying to a program which requires "nprmpi". However, I have
tried to install the downloaded zip file but get the error: "cannot open
compressed file ''npRmpi_0.40-7.tar.gz/DESCRIPTION''"
I tried the command: install.packages("nprmpi") but get the message "package
''nprmpi'' is not available"
I then
2016 Mar 23
2
r-base installation fails on Ubuntu 14.04
On 03/23/2016 10:23 AM, Dirk Eddelbuettel wrote:
> On 23 March 2016 at 09:35, Barnet Wagman wrote:
> | I am unable to install R on an up to date (i.e. apt upgraded) Ubuntu
> | 14.04 system. According to
> | https://cran.r-project.org/bin/linux/ubuntu/README (and many other sources),
> | R is available for this version of Ubuntu (which is a stable version).
> |
> | I currently
2013 Mar 14
0
Versions 0.50-1 of the np and npRmpi packages released - new features and deprecated options…
Dear useRs,
We are pleased to announce that versions 0.50-1 of the np package and its MPI-aware counterpart, the npRmpi package, are now available on CRAN:
http://cran.r-project.org/web/packages/np/index.html
http://cran.r-project.org/web/packages/npRmpi/index.html
In these versions we add new functionality:
- new methods for multivariate mixed-data bandwidth selection for unconditional and
2013 Mar 14
0
Versions 0.50-1 of the np and npRmpi packages released - new features and deprecated options…
Dear useRs,
We are pleased to announce that versions 0.50-1 of the np package and its MPI-aware counterpart, the npRmpi package, are now available on CRAN:
http://cran.r-project.org/web/packages/np/index.html
http://cran.r-project.org/web/packages/npRmpi/index.html
In these versions we add new functionality:
- new methods for multivariate mixed-data bandwidth selection for unconditional and
2016 Mar 23
2
r-base installation fails on Ubuntu 14.04
On 23 March 2016 at 11:38, Barnet Wagman wrote:
| It's a Dell XPS 13.
|
| Obviously I don't understand what's in libcmanager0. I wonder if I can
| safely replace it. I'm a bit uneasy about replacing things Dell
| installed. I gather there are some specialized drivers for the monitor
| on this system.
i) Apply common sense
ii) If that fails do 'apt-cache show
2016 Mar 23
2
Fwd: Re: r-base installation fails on Ubuntu 14.04
-------- Forwarded Message --------
Subject: Re: [R-sig-Debian] r-base installation fails on Ubuntu 14.04
Date: Wed, 23 Mar 2016 13:07:44 -0700
From: Barnet Wagman <bdwgen at gmail.com>
To: Dirk Eddelbuettel <edd at debian.org>
> Lastly, and please don't take this the wrong way: I think I am helping way
> more people like you who for one reason or other insist on older