On Wed, 12 May 2010, Chuck White wrote:
I am compiling R 2.11.0 on a RHEL5.3 box using the following settings
./configure --with-readline=yes --enable-R-shlib=yes --with-x=yes --with-blas="-llibptf77blas
-lpthread -llibatlas" --prefix=/usr/local/R-2.11.0 JAVA_HOME=$JAVA_HOME
CPPFLAGS="-I/usr/
I am compiling R 2.11.0 on a RHEL5.3 box using the following settings
./configure --with-readline=yes --enable-R-shlib=yes --with-x=yes
--with-blas="-llibptf77blas -lpthread -llibatlas" --prefix=/usr/local/R-2.11.0
JAVA_HOME=$JAVA_HOME CPPFLAGS="-I/usr/local/unixODBC-2.3.0/include"
I have compi
Providing the wrapper would allow for both performance as well as
user-simplicity.
x[RANGE(1,1e6)] and x[1:1e6] could both be handled internally, where:
RANGE <- function(from,to) {
structure(seq(from,to), class="RANGE")
}
Just testing for a 'RANGE' object in your [. method would let the
optim
>> -Original Message-
>> From: r-devel-boun...@r-project.org
>> [mailto:r-devel-boun...@r-project.org] On Behalf Of Duncan Murdoch
>> Sent: Wednesday, May 12, 2010 11:35 AM
>> To: bull...@stat.berkeley.edu
>> Cc: r-de...@stat.math.ethz.ch
>> Subject: Re: [Rd] ranges and contiguity checking
Hi, all. Does anyone know how to profile R interpreter? I tried Rprof, which
only gave me profiling information at script level. My intention is to
identify hot spots in R interpreter. I compiled R interpreter with -pg for
gprof. However, I couldn't generate gmon.out when I ran the R interpreter
wi
> -Original Message-
> From: r-devel-boun...@r-project.org
> [mailto:r-devel-boun...@r-project.org] On Behalf Of Duncan Murdoch
> Sent: Wednesday, May 12, 2010 11:35 AM
> To: bull...@stat.berkeley.edu
> Cc: r-de...@stat.math.ethz.ch
> Subject: Re: [Rd] ranges and contiguity checking
>
> O
On 12/05/2010 2:18 PM, James Bullard wrote:
Hi All,
I am interfacing to some C libraries (hdf5) and I have methods defined for
'[', these methods do hyperslab selection, however, currently I am
limiting slab selection to contiguous blocks, i.e., things defined like:
i:(i+k). I don't do any conti
Hi All,
I am interfacing to some C libraries (hdf5) and I have methods defined for
'[', these methods do hyperslab selection, however, currently I am
limiting slab selection to contiguous blocks, i.e., things defined like:
i:(i+k). I don't do any contiguity checking at this point, I just grab the
I am not a standards expert, but the notation here seems incorrect to me:
> gc()
used (Mb) gc trigger (Mb) max used (Mb)
Ncells 138668 7.5 650970 34.8 492193 26.3
Vcells 6668566 50.9 18582019 141.8 17001419 129.8
In the IEEE 1541-2002 document (
http://en.wikipedia.org/wik
On 12/05/2010 12:42 PM, Mike Prager wrote:
Shortened a bit further. Answers to queries are at the end. MHP
Duncan Murdoch wrote on 5/11/2010 7:03 PM:
> On 11/05/2010 6:21 PM, Mike Prager wrote:
>> On Tue, 11 May 2010 11:05:45 -0400, Duncan Murdoch
>> wrote:
>>> I'd appreciate it if you could c
Shortened a bit further. Answers to queries are at the end. MHP
Duncan Murdoch wrote on 5/11/2010 7:03 PM:
On 11/05/2010 6:21 PM, Mike Prager wrote:
On Tue, 11 May 2010 11:05:45 -0400, Duncan Murdoch
wrote:
I'd appreciate it if you could check whether the problems remain in
R-devel, revision
Mike,
If you have the time and can consistently reproduce
this problem you might try using Sysinternal's
Process Monitor program to capture the details of what
R and other programs were doing in that directory around
the time of the problem.
http://technet.microsoft.com/en-us/sysinternals/bb896
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