Displaying 20 results from an estimated 1100 matches similar to: "paste dimnames problem"
2003 Oct 17
4
sub data frame by expression
Hi All,
I've the following data frame with 54 rows and 4 colums:
> x
Ratio Dose Time Batch
R.010mM.04h.NEW 0.02 010mM 04h NEW
R.010mM.04h.NEW.1 0.07 010mM 04h NEW
...
R.010mM.24h.NEW.2 0.06 010mM 24h NEW
R.010mM.04h.OLD 0.19 010mM 04h OLD
...
R.010mM.04h.OLD.1 0.49 010mM 04h OLD
R.100mM.24h.OLD 0.40 100mM 24h OLD
I'd
2004 May 10
5
R versus SAS: lm performance
Hello,
A collegue of mine has compared the runtime of a linear model + anova in SAS and S+. He got the same results, but SAS took a bit more than a minute whereas S+ took 17 minutes. I've tried it in R (1.9.0) and it took 15 min. Neither machine run out of memory, and I assume that all machines have similar hardware, but the S+ and SAS machines are on windows whereas the R machine is Redhat
2004 May 14
1
help with memory greedy storage
Hello,
I've a problem with a self written routine taking a lot of memory (>1.2Gb). Maybe you can suggest some enhancements, I'm pretty sure that my implementation is not optimal ...
I'm creating many linear models and store coefficients, anova p-values ... all I need in different lists which are then finally returned in a list (list of lists).
The input is a matrix with 84 rows
2006 May 05
5
large data set, error: cannot allocate vector
Why am I getting the error "Error: cannot allocate vector of size
512000 Kb" on a machine with 6 GB of RAM?
I'm playing with some large data sets within R and doing some simple
statistics. The data sets have 10^6 and 10^7 rows of numbers. R
reads in and performs summary() on the 10^6 set just fine. However,
on the 10^7 set, R halts with the error. My hunch is that
2002 Dec 09
2
Principal component analysis
Dear R users,
I'm trying to cluster 30 gene chips using principal component analysis in
package mva.prcomp. Each chip is a point with 1,000 dimensions. PCA is
probably just one of several methods to cluster the 30 chips. However, I
don't know how to run prcomp, and I don't know how to interpret it's output.
If there are 30 data points in 1,000 dimensions each, do I have to
2003 Nov 03
2
problem building MS-Windows package under linux
hi there,
trying to follow the steps of Yan & Rossini 2003, I have two problems
:
first when I 'make CrossCompileBuild', I get :
******************************************************************************
make[1]: Entering directory `/home/ros/RWORK/CROSSSOMP/WinR/R-1.8.0/src/gnuwin32'
make -f Makefile.docfiles
make[2]: Entering directory
2019 Jul 21
6
[RFC] A new multidimensional array indexing intrinsic
Hello,
We would like to begin discussions around a new set of intrinsics, to
better express
multi-dimensional array indexing within LLVM. The motivations and a
possible design
are sketched out below.
Rendered RFC link here
<https://github.com/bollu/llvm-multidim-array-indexing-proposal/blob/master/RFC.md>
Raw markdown:
# Introducing a new multidimensional array indexing intrinsic
## The
2019 Jul 22
2
[RFC] A new multidimensional array indexing intrinsic
We could also simply extend the existing inrange mechanism to
non-constantexpr GEPs. It would remove an inconsistency in the
semantics, be relatively straight forward, and solve the motivating
example.
(I didn't read the proposal in full, so there may be other examples it
doesn't solve.)
Philip
On 7/22/19 10:01 AM, Peter Collingbourne via llvm-dev wrote:
> The restrictions of
2019 Jul 22
2
[RFC] A new multidimensional array indexing intrinsic
> It seems that the main advantage of your proposal is that it would allow for non-constant strides (i.e. variable length arrays) in dimensions other than the first one. Do these appear frequently enough in the programs that you're interested in to be worth optimizing for?
Yes - at least in Chapel (which is one of the motivating languages)
these are very common.
In other words, typical
2019 Jul 25
0
[RFC] A new multidimensional array indexing intrinsic
It's also very common in Fortran.
-David
Michael Ferguson via llvm-dev <llvm-dev at lists.llvm.org> writes:
>> It seems that the main advantage of your proposal is that it would
>> allow for non-constant strides (i.e. variable length arrays) in
>> dimensions other than the first one. Do these appear frequently
>> enough in the programs
2005 Sep 14
1
[LLVMdev] How to compile llvm with mingw on Windows ?
I'm trying to compile llvm (cvs head) on windows (WinXP sp2) using the
lastest mingw, but I'm getting the link errors found below. It seems that
the tools are not being linked with win32 api lib (libimagehlp.a and
libpsapi.a) which defines the missing symbols. The TOOLS_VERBOSE link
command is at the end of the mail and does not contain those libraries.
The configure line I'm
2010 Apr 28
1
Trying to get Rails working with Sybase ASE
Hi
I''m trying to use the activerecord-sybase-adapter to be able to use ASE with
my rails applications.
But, I am struggling...
I followed (most of) the steps on this informative page:
http://trevoke.net/blog/2009/09/11/connecting-to-sybase-with-rails-on-windows-xp/
Initially I had Rails 2.3.5 installed.
I copied the "Ruby Sybase files" as instructed and the Sybase dll files
2019 Jul 23
2
[RFC] A new multidimensional array indexing intrinsic
Hi,
I think I understand what the problem is. The return type will also be
an untyped pointer, just like GEP. However, GEP needs to know what the
size of one element is. Like it is now with overloadable intrinsics,
we might derive it from the suffix. Another solution is that we pass
the element and array sizes in bytes, instead of multiples of the
element size. As a third options, we might change
2007 Oct 10
2
Problem with RCMD CHECK (or BUILD)
Un texte encapsul? et encod? dans un jeu de caract?res inconnu a ?t? nettoy?...
Nom : non disponible
Url : https://stat.ethz.ch/pipermail/r-help/attachments/20071010/d6c89c66/attachment.pl
2018 Dec 19
3
Windows 10 & Samba
Are there any special quirks with Windows 10 and Samba...
Using Visual Foxpro 9 on Windows 7 with the data and program files on a Samba file server.
Will need to move to Windows 10 in a year so doing some testing.
Everything works on one machine with 10 while on another it will not call the main.prg file on the Samba server.
Trying to figure out if it is VFP9 issue or a quirk with Samba.
2019 Jul 22
1
[RFC] A new multidimensional array indexing intrinsic
Intrinsics can return `llvm_any_ty` (Intrinsics.td). In that case the
return type is added as a suffix to the intrinsic's name, i.e. the
syntax in the RFC is not 100% the syntax for intrinsics. Same for the
parameters which each must have their types explicitly mentioned.
Michael
Am Mo., 22. Juli 2019 um 19:08 Uhr schrieb Kaylor, Andrew
<andrew.kaylor at intel.com>:
>
> Is it
2009 Aug 08
21
[Bug 23212] New: oops on rmmod nouveau with nv31m
http://bugs.freedesktop.org/show_bug.cgi?id=23212
Summary: oops on rmmod nouveau with nv31m
Product: xorg
Version: git
Platform: x86 (IA32)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
AssignedTo: nouveau at lists.freedesktop.org
2004 May 25
2
equivalent of the Splus function "eboulis()"
Hi,
Is there a equivalent of the function "eboulis()" (which is a
new funtion on Splus) on R?
Otherwise, with which function can we see the best number of
cluster we have to choose?
Thanks in advance,
Nicolas BOUGET
2014 Feb 04
3
[Bug 74485] New: [NVE6] system hangs with 3D applications
https://bugs.freedesktop.org/show_bug.cgi?id=74485
Priority: medium
Bug ID: 74485
Assignee: nouveau at lists.freedesktop.org
Summary: [NVE6] system hangs with 3D applications
Severity: normal
Classification: Unclassified
OS: Linux (All)
Reporter: prg at cooco.de
Hardware: x86-64 (AMD64)
2016 May 02
2
wineio (iowraping under wine)
Hi everyone:
I am a wine user, and i migrate from opensuse 11.0 to the new opensuse
leap42.1.
I have a chip programmer connected via parallel port. This programmer is
esential to my work, and the program run only on windows.
In the past i use a IOWRAPPER in C that i call wineio.c. So after compile
wineio, give permissions (root and sticky) i can run the software and program
chips.
The