Displaying 20 results from an estimated 800 matches similar to: "RObjectTables freezes in R 3.2.0 RC on 32bit systems"
2015 Apr 15
1
RObjectTables freezes in R 3.2.0 RC on 32bit systems
>>>>> Jeroen Ooms <jeroenooms at gmail.com>
>>>>> on Tue, 14 Apr 2015 23:11:01 -0700 writes:
> On Tue, Apr 14, 2015 at 6:29 PM, Jeroen Ooms
> <jeroenooms at gmail.com> wrote:
>> Things work as expected up till dbread(), but once the
>> object-table is attached, R freezes on 32bit whereas it
>> works as
2012 Jul 19
3
On RObjectTables
I was wondering if anyone knows more about the state of RObjectTables. This
largely undocumented functionality was introduced by Duncan around 2002
somewhere and enables you create an environment where the contents are
dynamically queried by R through a hook function. It is mentioned in R
Internals and ?attach. This functionality is quite powerful and allows you
to e.g. offload a big database of R
2012 Apr 20
1
what is the maximum number of records that we can load using dbwrite
Hi
I'm using the dbwrite to insert a large dataset. There are about 10 million
rows. But i'm not able to load the records.
Please can anyone tell me the way to load or maximum number of records that
dbwrite does. so that i can load it in batches
-----
Thanks in Advance
Arun
--
View this message in context:
2011 Dec 02
2
help in dbWriteTable
hi
I need some help in dbWriteTable.
I'm not able to insert the rows in the table if the column order are not
same in the database and in the dataframe which i'm inserting. Also facing
issue if the table is already created externally and inserting it thru
dbWrite.
is there some way that we can sepecify the rownames in the dbwrite..or any
method which will solve my problem
--
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2002 Apr 06
2
packages in OS X
=======================================================================
Simple CRAN packages which do not compile without modifications (all
others do)
=======================================================================
-- akima
/usr/bin/ld: multiple definitions of symbol _idlc_
-- fracdiff
/usr/bin/ld: multiple definitions of symbol _gammfd_
(and others)
-- odesolve
--
2020 Sep 09
3
more Matrix weirdness
I think that this is because `[<-` dispatches on S4 methods only if the first argument is S4.
?"[<-" says:
"These operators are also implicit S4 generics, but as primitives,
S4 methods will be dispatched only on S4 objects ?x?."
Georgi Boshnakov
-----Original Message-----
Message: 19
Date: Tue, 8 Sep 2020 22:04:44 -0400
From: Ben Bolker <bbolker at
2008 Feb 13
0
RFC for package PopCon: a popularity contest for R and packages
Hello all,
I've developed a prototype package called PopCon (short for popularity
contest), a package for tracking the popularity of R and its packages.
I'd like this work to be similar in spirit to the Debian package
popularity-contest: http://popcon.debian.org/.
Once Popcon is loaded, it captures two kinds of information from the
user and stores it into a cache: the names of the
2001 Dec 03
1
New package: g.data
A new package "g.data" is available on CRAN, to create and maintain databases
that work more like the S-Plus model.
Here's the official Description for g.data (v1.2):
Create and maintain delayed-data packages (DDP's). Data stored in
a DDP are available on demand, but do not take up memory until requested.
You attach a DDP with g.data.attach(), then read from it and assign
2001 Dec 03
1
New package: g.data
A new package "g.data" is available on CRAN, to create and maintain databases
that work more like the S-Plus model.
Here's the official Description for g.data (v1.2):
Create and maintain delayed-data packages (DDP's). Data stored in
a DDP are available on demand, but do not take up memory until requested.
You attach a DDP with g.data.attach(), then read from it and assign
2008 Feb 14
0
RFC for package PopCon: a popularity contest for R and packages
(I posted this to the R-devel list yesterday, but I thought others on
this list would be interested, so sorry for those who get it twice.)
Hello all,
I've developed a prototype package called PopCon (short for popularity
contest), a package for tracking the popularity of R and its packages.
I'd like this work to be similar in spirit to the Debian package
popularity-contest:
2015 Jan 08
2
Testing R packages on Solaris Studio
I have setup a Solaris server to test packages before submitting to
CRAN, in order to catch problems that might not reveal themselves on
Fedora, Debian, OSX or Windows. The machine runs a Solaris 11.2 vm
with Solaris Studio 12.3.
I was able to compile current r-devel using the suggested environment
variables from "R Installation and Administration" and:
./configure
2020 Sep 08
4
[External] Re: Operations with long altrep vectors cause segfaults on Windows
On Tue, Sep 8, 2020 at 11:44 PM Jeroen Ooms <jeroenooms at gmail.com> wrote:
>
> On Tue, Sep 8, 2020 at 5:20 PM Tomas Kalibera <tomas.kalibera at gmail.com> wrote:
> >
> > On 9/8/20 4:48 PM, Hugh Parsonage wrote:
> > > Unfortunately I only get
> > >
> > > [Thread 21752.0x4aa8 exited with code 3221225477]
> > > [Thread 21752.0x4514
2009 Nov 03
1
multivariate numerical integration.
I am currently using the package 'adapt' for multivariate integration.
However this package seems to be removed from CRAN (It is still referred to
in the help file for integrate(stats) though).
I assume it has been deprecated for a reason? Is there an alternative for
multivariate numerical integration?
-----
Jeroen Ooms * Dept. of Methodology and Statistics * Utrecht University
Visit
2009 Nov 03
2
1 dimensional optimization with local minima
I am using numerical optimization to fit a 1 parameter model, in which the
input parameter is bounded. I am currently using optimize(), however, the
problem turns out to have local minima, and optimize does not always seem to
find the global minimum. I could to write a wrapping function that tries
multiple intervals or starting values, but I would prefer a package that has
built-in methods to make
2018 Feb 13
2
Setting the path to Rtools for package compilation on Windows
On Tue, Feb 13, 2018 at 2:20 AM, Jeroen Ooms <jeroenooms at gmail.com> wrote:
> Thanks for your question. Your logs show that 'gcc' is not found. As
> of R 3.3 you need to set the path to the compiler using the BINPREF
> variable. This is because we ship two separate versions of gcc, one
> targeting win32 and one targeting win64. I am not sure what your
> rtools
2009 Sep 05
2
Anova over a list of models
I have a list object, in which I have stored n lme4-models. For example:
library(lme4);
myModels <- list();
myModels[1] <- lmer(Reaction ~ Days + (Days|Subject), sleepstudy)
myModels[2] <- lmer(Reaction ~ Days + (1|Subject) + (0+Days|Subject),
sleepstudy)
Now I would like to perform an anova over all models in the list. However,
the anova function requires that every model is inserted
2009 Aug 12
1
Problem Installing R 2.9.1.1 RHEL x86_64 binary
I just grabbed the new EL5 binary's for my x64 VPS from CRAN. However, where
updates usually go smoothly, I now get these errors:
-bash-3.2# rpm -i R-2.9.1-1.el5.x86_64.rpm
error: Failed dependencies:
R-devel = 2.9.1-1.el5 is needed by R-2.9.1-1.el5.x86_64
-bash-3.2# rpm -i R-core-2.9.1-1.el5.x86_64.rpm
error: Failed dependencies:
perl(File::Copy::Recursive) is needed by
2020 Sep 09
2
[External] Re: Operations with long altrep vectors cause segfaults on Windows
On 9/9/20 8:48 AM, Hugh Parsonage wrote:
> I am unable to set break or use gdb with any success when I use that version.
>
> On linux I would do R -d gdb but this gives "unknown option '-d' "
> while gdb R.exe (in the same directory as the debug version) gives the
> same output as before.
>
> I'm happy to help but I appreciate this list might not be the
2009 Sep 05
1
Convert dataframe to array of records
I would like to convert a dataframe to an array of lists, one for every
record. A natural choide is apply as.list to the rows. However, as it seems,
as.list() automatically converts all list elements to the same datatype. Eg:
myData <- data.frame(a="foo",b=as.logical(rbinom(10,1,.5)));
apply(myData,1,as.list);
In this output, all boolean values have been converted to character
2017 Mar 27
1
Hyperbolic tangent different results on Windows and Mac
For future reference:
https://sourceforge.net/p/mingw-w64/mailman/message/35747206/
On Wed, Mar 22, 2017 at 2:12 PM, Jeroen Ooms <jeroenooms at gmail.com> wrote:
> This looks like a bug in mingw-w64 CRT. The problem can be produced
> with C++ without R:
>
> #include <iostream>
> #include <cmath>
> #include <complex>
>
> int main(){
>