On Fri, Mar 6, 2015 at 10:03 AM, Jeffrey Horner
wrote:
> On Fri, Mar 6, 2015 at 9:36 AM, Dirk Eddelbuettel wrote:
[...]
>> When you asked about benchmark code on Twitter, I shared the somewhat
>> well-known (but no R ...) http://benchmarksgame.alioth.debian.org/
>> Did you
On Fri, Mar 6, 2015 at 9:36 AM, Dirk Eddelbuettel wrote:
>
> Jeff,
>
> Nice writeup and promising idea. From the "gimme numbers" department:
>
> - do you pass the R regression tests?
I made sure that the implementation passed 99% of the tests, however
there were two that gave differing results
Hi,
I wanted to share with the mailing list members here details about the
project I've been working on:
https://github.com/jeffreyhorner/R-Array-Hash
This is a re-implementation of R's hashed environments, the global
variable cache, the global string cache and symbol table with
cache-conscious
On Thu, Nov 10, 2011 at 11:00 PM, Jeffrey Horner
wrote:
> On Thu, Nov 10, 2011 at 10:54 PM, Jeffrey Horner
> wrote:
>> Hi,
>>
>> I've been tracking down a memory leak in an rApache application,
>> http://data.vanderbilt.edu/rapache/bbplot. The code was d
On Thu, Nov 10, 2011 at 10:54 PM, Jeffrey Horner
wrote:
> Hi,
>
> I've been tracking down a memory leak in an rApache application,
> http://data.vanderbilt.edu/rapache/bbplot. The code was deployed in
> 2007 and has survived numerous upgrades of both R and rApache
> (incl
Hi,
I've been tracking down a memory leak in an rApache application,
http://data.vanderbilt.edu/rapache/bbplot. The code was deployed in
2007 and has survived numerous upgrades of both R and rApache
(including upgrades and bugs in RMySQL). It's written in such a way so
that web crawlers will downl
On Thu, Sep 29, 2011 at 4:00 PM, Jeffrey Horner
wrote:
> Hello,
>
> I think I've found a bug in the C function do_grep located in
> src/main/grep.c. It seems to affect both the latest revisions of
> R-2-13-branch and trunk when compiling R without optimizations and
> with i
Hello,
I think I've found a bug in the C function do_grep located in
src/main/grep.c. It seems to affect both the latest revisions of
R-2-13-branch and trunk when compiling R without optimizations and
with it's own version of pcre located in src/extra, at least on ubuntu
10.04.
According to the
Thanks for setting me straight, Kurt.
Problem solved.
Jeff
On Tue, Apr 12, 2011 at 11:29 AM, Kurt Hornik wrote:
>>>>>> Jeffrey Horner writes:
>
> % is the Rd comment character, and almost always needs to be escaped.
>
> Best
> -k
>
>> I was writing
I was writing Rd documentation for a new package when I came across
this issue. Here's the smallest example:
> library(tools)
> cat("\\examples{x <- '<%=rnorm(1)%>'}\n",file=file.path(tempdir(),'test.Rd'))
> readLines(file.path(tempdir(),'test.Rd'))
[1] "\\examples{x <- '<%=rnorm(1)%>'}"
> parse_R
Hi all,
I've constructed the following function to test whether or not an
object was created from a reference class:
isRefClassObject <- function(x) isS4(x) &&
is.environment(attr(x,'.xData')) &&
exists('.refClassDef',attr(x,'.xData'))
but I'm unsure if it's a complete test or if there's a bette
Apparently reference classes must be declared in the NAMESPACE file
via an S4 declaration. If I place the following in the NAMESPACE file
all is well:
exportClasses(TestClass)
export(TestClass)
Jeff
On Wed, Feb 2, 2011 at 9:25 PM, Jeffrey Horner wrote:
> Hi,
>
> I'm trying to cr
Hi,
I'm trying to create a package that contains reference class
definitions from which users can create reference objects, but there
seems to be something awry.
My toy example creates an empty package via
package.skeleton('TestClass') to which I add the following R code:
TestClass <- setRefClas
Anyone have comments on this? PrintWarnings would be nice to utilize
for those embedding R.
Thanks,
Jeff
On Fri, Oct 1, 2010 at 4:49 PM, Jeffrey Horner wrote:
> Hi,
>
> The C function PrintWarnings is currently not in the C API, but it is
> declared non static in the svn trunk as
Hi,
The C function PrintWarnings is currently not in the C API, but it is
declared non static in the svn trunk as of revision 53110 . As this is
the only function that creates the last.warning object used by the R
function warnings(), I think it would be useful for programs that
embed R to be able
On Wed, Sep 8, 2010 at 6:39 PM, Duncan Murdoch wrote:
> On 08/09/2010 5:37 PM, Jeffrey Horner wrote:
>>
>> On Wed, Sep 8, 2010 at 1:01 PM, Jeffrey Horner
>> wrote:
>>>
>>> On Wed, Sep 8, 2010 at 12:37 PM, Duncan Murdoch
>>> wrote:
>&g
On Wed, Sep 8, 2010 at 1:01 PM, Jeffrey Horner wrote:
> On Wed, Sep 8, 2010 at 12:37 PM, Duncan Murdoch
> wrote:
>> On 08/09/2010 1:21 PM, Jeffrey Horner wrote:
>>>
>>> Hi all,
>>>
>>> I'm setting up a development environment on Windows as t
On Wed, Sep 8, 2010 at 12:37 PM, Duncan Murdoch
wrote:
> On 08/09/2010 1:21 PM, Jeffrey Horner wrote:
>>
>> Hi all,
>>
>> I'm setting up a development environment on Windows as the subject
>> implies. I've downloaded and installed Rtools211.exe (wil
Hi all,
I'm setting up a development environment on Windows as the subject
implies. I've downloaded and installed Rtools211.exe (will upgrade
later when necessary) and I've also downloaded and installed mingw
with the help of mingw-get.exe.
I come from a UNIX development background, so I'm at the
Hi,
Is this sufficient?
if (.Machine$sizeof.pointer==4){
cat('32\n')
} else {
cat('64\n')
}
Or is it better to test something in R.version, say os?
I'd like to use this to specify appropriate linker arguments when
building the RMySQL windows package.
Jeff
--
http://biostat.mc.vanderbilt.e
On Thu, Nov 5, 2009 at 9:53 AM, Jeffrey Horner wrote:
>
> Hi,
>
> Is this expected behavior for active bindings in attached
> environments, or is this a bug:
>
> > e <- new.env()
> > makeActiveBinding('x',function() 'foo',e)
> > l
Simon Urbanek wrote on 10/01/2009 11:51 AM:
[...]
I suspect you like reinventing the wheel ;). Your NewInteger is part of
the R API and is called ScalarInteger(). When you need something,
chances are that R has it already, so it's worth greping through the
headers (and sometimes even through th
Jeffrey Horner wrote on 02/04/2009 01:19 PM:
Jon Clayden wrote on 02/04/2009 12:11 PM:
Dear Jeff,
Many thanks for the suggestion, but I don't think tryCatch() is the
answer, mainly because it causes code to stop executing when a warning
is signalled:
f <- function(w) print(w
ht now, the way rapache notifies
users of R warnings and errors is crude but works.)
Jeff
Regards,
Jon
2009/2/4 Jeffrey Horner :
Jon Clayden wrote on 02/04/2009 06:59 AM:
Dear all,
For an open-source project that I'm working on (1), which uses R for all
its heavy lifting but incl
Jon Clayden wrote on 02/04/2009 06:59 AM:
Dear all,
For an open-source project that I'm working on (1), which uses R for all
its heavy lifting but includes a wrapper shell script, I was hoping to
find a way to capture all warnings (and, in fact, errors too), and
handle them in my own way. I r
Hi,
Due to the recent release of RMySQL 0.7-2 and incompatibilities with the
MySQL client libraries, I'm planning the following change:
Load-time check of compiled vs. loaded MySQL client library version.
The client library version is an integer value with the format XYYZZ
where X is the maj
Hi all,
rapache relies on embedding R and assigning it's own function to
ptr_R_ReadConsole so that users can read HTTP POST data from a request
with readLines() with the stdin() connection. However, since stdin() is
a non-blocking text connection, incomplete lines are silently pushed
back ont
EBo wrote on 09/04/2008 10:33 AM:
Simon Urbanek <[EMAIL PROTECTED]> said:
Why do you think is R_ParseVector not sufficient for this? That is
what most of use use to achieve exactly what you describe...
For something that even mimics the continuation behavior of the R
console have a look at p
Duncan Murdoch wrote on 08/04/2008 08:11 AM:
On 04/08/2008 8:50 AM, Peter Jaeger wrote:
Dear List,
When I try to parse code containing newline characters with
R_ParseVector, I
get a compilation error. How can I compile code that includes comments
and
newlines?
I am using the following:
voi
[EMAIL PROTECTED] wrote on 07/16/2008 08:52 AM:
Guys,
I'm running R on both Windows & Linux. I'm looking at a number of packages
for parallel execution. It seems that the most used packages are "snow" and
"Rmpi".
snow seems more user friendly, but it doesn't run on windows. I see from
searching
Laurent Gautier wrote on 07/16/2008 08:02 AM:
The only way to overcome the problem I can find is to tweak the
R_CStackLimit with:
R_CStackLimit = (uintptr_t) -1;
The question I am having now is: what are the implications of doing
so, that is what are the potential problems ?
The problem is a
Prof Brian Ripley wrote:
On Fri, 6 Jun 2008, Dirk Eddelbuettel wrote:
Brian,
Thanks for the follow-up.
On 6 June 2008 at 11:34, Prof Brian Ripley wrote:
| Isn't this what Type: Frontend is for? That gives you complete control
| and would seem appropriate for both of your examples.
Interest
rapache version 1.0.4 and earlier attempted to turn off stack-checking
*before* initializing R. After reading the source, it seems that it
should turn it off *after* initializing R. I've fixed this in the latest
release of 1.0.5.
Sorry for the confusion; it's hard to understand just from readi
I know this may be a pathological case, but I found it while debugging
PopCon:
Invoking a debugged function prior to the conclusion of
setup_Rmainloop() will cause R to crash because R_ConsoleIob is not
initialized until run_Rmainloop().
Tested in R-2-6-branch and trunk on Linux.
Crash it lik
Paul Gilbert wrote on 02/14/2008 09:14 AM:
>
> _ wrote:
>> Hi all,
>> Using big vectors (more than 4GB) is unfortunately not possible under
>> Windows or other OS's if not enough RAM exists.
>
> This is NOT true. It is not limited by RAM, but rather by RAM and swap
> space. With 500G hard disk
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 cap
Daniel Oberski wrote on 02/04/2008 02:21 PM:
> Dear R developers
>
>
> I am running an instrumented build of R 2.6.1 on ubuntu, compiled with
> option configure --with-valgrind-instrumentation=3.
>
> If run valgrind R then I get all sorts of warnings. I was wondering
> whether I should worry abo
Thomas Lumley wrote on 10/22/2007 04:54 PM:
> I am trying to use RSQLite for storing data and I need to create indexes on
> two variables in the table. It appears from searching the web that the CREATE
> INDEX operation in SQLite is relatively slow for large files, and this has
> been
> my exp
idontwant googeltospyafterme wrote on 09/28/2007 09:33 AM:
> dear r-community,
>
> currently i have a workflow as following:
> data in online-MYSQL-database via .csv into R for analysis, results
> back to mysql.
> generating graphics for reports also.
>
> that's ok, but i need some process-optimi
Hello,
To trigger the memory leak, an application embedding R will have printed
a vector element of size R_BUFSIZE or more to stdout, so long as the
R_Outputfile pointer is NULL and R was compiled with vasprintf support.
The leak is in Rcons_vprintf from printutils.c. It looks as though
some
[EMAIL PROTECTED] wrote:
>
> On 8/31/07, Duncan Murdoch <[EMAIL PROTECTED]> wrote:
>> The IEEE floating point standard allows for negative zero, but it's hard
>> to know that you have one in R. One reliable test is to take the
>> reciprocal. For example,
>>
>> > y <- 0
>> > 1/y
>> [1] Inf
>>
Byron,
I just read your blog (statcomp.blogspot.com, linked from your other
post) and rand across your idea of an R/Flash graphics device. I've also
been giving this some thought because of this amazing interactive flash app:
http://tools.google.com/gapminder
and others from http://www.gapmind
Joe Conway wrote:
> I was debugging a problem reported to me regarding PL/R, and found that
> I can duplicate it using only R sources. It might be characterized as
> possibly a misuse of the findFun() function, but I leave that for the R
> devel experts to decide.
>
> The below results are all
Jeffrey Horner wrote:
> Jeffrey Horner wrote:
>> Duncan Murdoch wrote:
>>> On 6/14/2007 10:49 AM, Jeffrey Horner wrote:
>>>> Hi,
>>>>
>>>> Here's a patch to the readChar manual page (R-trunk as of today)
>>>> that better
Jeffrey Horner wrote:
> Duncan Murdoch wrote:
>> On 6/14/2007 10:49 AM, Jeffrey Horner wrote:
>>> Hi,
>>>
>>> Here's a patch to the readChar manual page (R-trunk as of today) that
>>> better clarifies readChar's return value.
>> Yo
Duncan Murdoch wrote:
> On 6/14/2007 10:49 AM, Jeffrey Horner wrote:
>> Hi,
>>
>> Here's a patch to the readChar manual page (R-trunk as of today) that
>> better clarifies readChar's return value.
>
> Your update is not right. For example:
>
>
Hi,
Here's a patch to the readChar manual page (R-trunk as of today) that
better clarifies readChar's return value. It could use some work as I'd
also like to add some text about using nchar() to find the length of the
string that readchar() returns, but I'm unsure which of type="bytes" or
typ
Prof Brian Ripley wrote:
> When I originally implemented connections in R 1.2.0, I followed the model
> in the 'Green Book' closely. There were a number of features that forced
> a particular implementation, and one was getConnection() that allows one
> to recreate a connection object from a nu
There's a duplicated assignment to new->fgetc in function newbzfile:
Index: src/main/connections.c
===
--- src/main/connections.c (revision 41502)
+++ src/main/connections.c (working copy)
@@ -1311,7 +1311,6 @@
new->vf
Luke Tierney wrote:
> On Sun, 6 May 2007 [EMAIL PROTECTED] wrote:
>
>> On 5/5/07, Luke Tierney <[EMAIL PROTECTED]> wrote:
>>> On Sat, 5 May 2007, Prof Brian Ripley wrote:
>>>
On Sat, 5 May 2007, Luke Tierney wrote:
> On Sat, 5 May 2007, Prof Brian Ripley wrote:
>
>> On Fri, 4
Hello,
The use of .Call and the like all depend on loading shared libraries and
registering routines from it. Also, .Primitive and .Internal depend on
routines being registered in the R binary. And applications that embed R
can override routines declared in Rinterfac.h, but is there a way for a
There's no RObjectTables.pdf at developer.r-project.org. I included the
Omegahat URL from the attach help page:
nonexistent
Index: src/include/R_ext/Callbacks.h
===
--- src/include/R_ext/Callbacks.h (revision 41399)
+++ src/in
Index: doc/manual/R-exts.texi
===
--- doc/manual/R-exts.texi (revision 41314)
+++ doc/manual/R-exts.texi (working copy)
@@ -8951,7 +8951,7 @@
@deftypefun int R_ReadConsole (char [EMAIL PROTECTED], unsigned char
[EMAIL PROT
Hello,
I noticed that sys.frame treats which = 0 differently than sys.call and
sys.function, and the documentation was unclear about it.
> f <- function() sys.call()
> f()
f()
> f <- function() sys.function()
> f()
function() sys.function()
> f <- function() sys.frame()
> f()
sys.frame(0) a
Section 4.3.4 of R-lang.texi version 41191 in the paragraph that starts
"When h(3) is..." explains that x and y are unbound variables in the
function body of g in this example:
f <- function(x) {
y <- 10
g <- function(x) x + y
return(g)
}
h <- f()
In R-trunk version 41191, the 'Value' section of sys.parent.Rd explains
that sys.parent() returns an environment, which is wrong. The 'Details'
sections explains that it returns the number of the parent frame, etc.
Here's a fix:
Index: src/library/base/man/sys.parent.Rd
Hello,
I've been wondering why my no-optimization R-devel builds have been
hanging during "building/updating package indices ...". I tracked it
down with gdb to this line from do_basename in utils.c:
while ( *(p = buf + strlen(buf) - 1) == fsp ) *p = '\0';
Now, imagine if your compiler places
Duncan Murdoch wrote:
> On 3/21/2007 3:39 AM, Martin Maechler wrote:
>>> "Gabor" == Gabor Grothendieck <[EMAIL PROTECTED]>
>>> on Tue, 20 Mar 2007 22:10:27 -0400 writes:
>> Gabor> On 3/20/07, Duncan Murdoch <[EMAIL PROTECTED]> wrote:
>> >> On 3/20/2007 1:40 PM, Gabor Grothendiec
I like the new difftime functionality. Here's a dataframe of 5k run times:
> r5k
racedate totaltime pace mile
1 RUDOLPH 2004-12-03 19:00:00 27.76667 mins 8.937224 mins 3.106856
2 RUDOLPH 2005-12-02 18:30:00 25.28333 mins 8.137916 mins 3.106856
3
Index: src/library/base/R/datetime.R
===
--- src/library/base/R/datetime.R (revision 40781)
+++ src/library/base/R/datetime.R (working copy)
@@ -381,7 +381,7 @@
if (from == value) return(x)
if (!(value %in% c(
Jeffrey Horner wrote:
> Hello,
>
> ?DateTimeClasses states that "one can add or subtract a number of
> seconds or a 'difftime' object from a date-time object, but not add two
> date-time objects."
>
> So, is the below expected behavior?
>
> >
Hello,
?DateTimeClasses states that "one can add or subtract a number of
seconds or a 'difftime' object from a date-time object, but not add two
date-time objects."
So, is the below expected behavior?
> x <- Sys.time()
> x
[1] "2007-02-21 16:19:56 CST"
> x + as.difftime("1","%H")
[1] "2007-
K. B. Udaya wrote:
> Apologies for any obtuseness in the following. We have been working
> on Version 2.0 of the randomSurvivalForest CRAN package and we're
> encountering a perplexing 'memory not mapped' segfault that we believe
> is "influenced" by GC.
[...]
> We are wondering if there is someth
Paul Murrell wrote:
> Hi
>
>
> Thomas Lumley wrote:
>> On Wed, 31 Jan 2007, Prof Brian Ripley wrote:
>>> There are several devices in packages, and this has been possible since at
>>> least R 1.4.0 (from 2001). There used to be gtkDevice (still on CRAN, but
>>> old Gtk), GNOMEdevice (never finis
Duncan Murdoch wrote:
> On 1/31/2007 8:49 AM, Prof Brian Ripley wrote:
>> On Wed, 31 Jan 2007, Duncan Murdoch wrote:
>>
>>> On 1/30/2007 8:50 PM, jtxx000 wrote:
Greetings all,
PGF is a package for LaTeX which works with both ps
and pdf output without any nasty hacks like pictex.
Looks like a benign copy-paste issue. This is in R_newurl, and I doubt
anyone would miss that one byte, though.
Index: src/modules/internet/internet.c
===
--- src/modules/internet/internet.c (revision 40446)
+++ src/modules/inter
Vladimir Dergachev wrote:
> On Thursday 04 January 2007 4:54 am, Erik van Zijst wrote:
>> Vladimir Dergachev wrote:
>>> On Wednesday 03 January 2007 3:47 am, Erik van Zijst wrote:
Appearantly the R C-API does not provide a mechanism for parallel
execution..
It is preferred that
Giampiero Salvi wrote:
> Hi Hin-Tak Leung,
> thank you for your help. Paul and I had solved the problem off-line.
> Here is the solution: the encoding file contained in the tipa package
> is not in adobe format and therefore causes the problem. The default
> encoding, however, seems to work well. I
Ricardo Rios wrote:
> Hi wizards, I have a function in R for example:
> anyfunction<-function(beta0, popsize, maxgen),
>
> but I have a function in C for example:
>
> SEXP otherfunction(SEXP beta0, SEXP popsize, SEXP maxgen)
>
> I call it function with .Call but I need to call to anyfunction o
I've implemented an R Connections API for packages writers and those
embedding R into other systems. The patch is here:
http://biostat.mc.vanderbilt.edu/twiki/pub/Main/RApacheProject/Conn-patch-R-devel-r39773.patch
and I've started an R wiki for discussion here:
http://wiki.r-project.org/rwiki/
Here's a function to create new connections. It returns and SEXP that
can be returned to R code, but before that, the user can set up all the
function pointer members via passing in the address of an Rconnection.
Here's how you'd call it:
SEXP newcon;
Rconnection conptr;
newcon = R_NewConnecti
Thought I'd try and start a discussion. Feel free to jump in.
I guess R needs to strike the right balance between opening up the
internals to package writers and not allowing them to do bad things. My
first attempt at cracking this nut is to just memcpy() the Rconnection
and not allow access to
Duncan Temple Lang wrote:
> -BEGIN PGP SIGNED MESSAGE-
> Hash: SHA1
>
>
> Hi Jeff
>
> Robert Gentleman and I were just conversing about the need to
> make connections part of the general API in some way, be it
> as they are now or slightly changed. It is not just for
> the embedded ca
Hello all,
I would like to request that getConnection() and the struct Rconn
declarations be added to the R embedded interface. Here's why.
It's common in CGI scripts for web applications to direct stdin, stdout,
and stderr map to reading from the browser, writing to the browser, and
writing t
strlen(buf));
--
./src/gnuwin32/system.c-buf[len] = '\0';
./src/gnuwin32/system.c:R_WriteConsole(buf,
strlen(buf));
--
./src/gnuwin32/system.c-fflush(R_Consolefile);
./src/gnuwin32/system.c:} else R_WriteConsole(s,
In R-2-4-branch r39548, Rcons_vprintf is called from stdout_vfprintf
when R_Outputfile is NULL. When called and output is greater than
R_BUFSIZE, output is truncated to R_BUFSIZE. Here's a one-line fix:
Index: src/main/printutils.c
==
Forgive me, but since it's Friday and I've been thinking about command
line options lately, I thought I'd find out who came up with the name of
the --vanilla argument for R. From the svn log:
r2509 | maechler | 1998-10-10 1
Jeffrey Horner wrote:
[...]
> This raises an interesting topic for me:
>
> In R-2.3.1, .First.sys() autloads() a few functions from the various
> default packages (utils, stats, methods, graphics) IF those packages
> weren't specified in the default packages option
Gregor Gorjanc wrote:
> Hello!
>
> I have the following R code in my .Rprofile file - just for fun.
>
> library(fortunes)
> fortune()
> detach("package:fortunes")
>
> This works nicely in R 2.3.1, but it throws the following error under
> latest R-devel:
>
> ...
> ...
> Type 'demo()' for
d time: R-devel is about to start solidifying towards
> 2.4.0, and we have quite a few issues to work through (e.g. the internal
> changes to S4 methods).
Of course, that does seem a bit more important.
>
>
> On Fri, 1 Sep 2006, Jeffrey Horner wrote:
>
>> Jeffrey Horne
Jeffrey Horner wrote:
> For embedded projects, one may want to eliminate the per-session temp
> directory created by InitTempDir() and just use a system-specific temp
> directory. Here's my solution:
>
> extern char *R_TempDir;
>
> void my_InitTempDir()
> {
&
For embedded projects, one may want to eliminate the per-session temp
directory created by InitTempDir() and just use a system-specific temp
directory. Here's my solution:
extern char *R_TempDir;
void my_InitTempDir()
{
char *tmp;
if (R_TempDir){
if (rmdir(R_TempDir) != 0){
Thomas Kelder wrote:
[...]
> By the way, I use R version 2.2.1 in linux, because I got the "Error:
> C stack usage is too close to the limit R" error in higher versions (I
> saw there was a topic about this already:
> https://stat.ethz.ch/pipermail/r-devel/2006-April/037219.html). I
> tried to use
Prof Brian Ripley wrote:
> I've been trying to track down some of the issues with command line length
> limits, and those writing GUIs/front-ends need to pay some attention to
> the issue.
>
> src/unix/system.txt says
>
> *int R_ReadConsole(char *prompt, char *buf, int buflen, int hist)
able on windows) which clones the parent process, to handle
multiple clients.
--
Jeffrey Horner Computer Systems Analyst School of Medicine
615-322-8606 Department of Biostatistics Vanderbilt University
__
R-devel@r-project.org
Initialize R interpreter */
Rf_initEmbeddedR(R_argc, R_argv);
/* Now call R function source(filename) */
call_fun1str("source",argv[argc-1]);
exit(0);
}
Feel free to logon to the R wiki and contribute to the page. I think it
would be interesting to solve this once and fo
-1. The status quo relies on the
> embedding application to set the stack base - I don't know if that's
> a good idea. Opinions?
>
> Cheers,
> Simon
>
> __
> R-devel@r-project.org mailing list
> https://stat.e
but
they do have max column size limits which must be honored.
BTW, readchar() can read strings with embedded nulls; I figured
writeChar() should be able to write them.
--
Jeffrey Horner Computer Systems Analyst School of Medicine
615-322-8606 Department of Bio
only 1
points to an R project website.
--
Jeffrey Horner Computer Systems Analyst School of Medicine
615-322-8606 Department of Biostatistics Vanderbilt University
__
R-devel@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-devel
Prof Brian Ripley wrote:
> On Thu, 23 Feb 2006, Jeffrey Horner wrote:
[...]
>> On a related note, how do I serialize() an R object to a database
>> table column of type BLOB? I've tried using RODBC but was
>> unsuccessfully (see R-sig-DB in Feb archive). I've also
Prof Brian Ripley wrote:
> On Thu, 23 Feb 2006, Jeffrey Horner wrote:
>
>> Hello all,
>>
>> I'd like to utilize the R_Sock* functions from R_ext/R-ftp-http.h in my
>> R package. The intent is to use these in conjunction with R_serialize()
>> to store R
is input for the
dynamic link editor, is not relocatable by the static link editor again
Thanks in advance,
--
Jeffrey Horner Computer Systems Analyst School of Medicine
615-322-8606 Department of Biostatistics Vanderbilt University
__
rn much, you will, from Master Ripley...
--
Jeffrey Horner Computer Systems Analyst School of Medicine
615-322-8606 Department of Biostatistics Vanderbilt University
__
R-devel@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-devel
set
options(CRAN = "http://cran.us.r-project.org/";). Will this be changed to
calling chooseCRANmirror()?
From an administrator's point of view, I would like to have the CRAN
option set automatically on R startup for ALL users. That way I don't
have to set this opti
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