Displaying 20 results from an estimated 10000 matches similar to: "[OT] autoconf - use existing libs or compile own"
2003 Nov 15
0
FW: computing a p-value ...
Thanks to Rolph Turner and Jason Turner ...
I guess I was too excited about getting back on the list after an absense of
several years ... I'll be a little more thoughtful about the problem before
posting next time, and a little less trigger-happy with the "Send" e-mail
button.
Never-the-less, much appreciated.
- Mohamed
-----Original Message-----
From: Rolf Turner
2001 Sep 09
1
[R] bad R.css link in "packages.html" (PR#1090)
I downloaded and installed R-1.3.1 yesterday, and had to change line
2 of the "packages.html" file in $RHOME/doc/html/
The configuration steps were "the usual",
tar zxvf ...
cd ...
./configure
make
make check
make install
If it's relevant,
Sys.info()
sysname release
"Linux" "2.2.14"
2002 Mar 17
2
using "by" and indicies
I sent this to the list last week, and haven't seen it pop up. Either
I deleted it when it did appear, or possibly it was destroyed as
spam...? If it did appear and I somehow missed it, appologies.
In a nutshell, can the function FUN supplied to by() deduce
what level of factor by() was on when FUN was called? I've
been digging through the functions, and can't see where the
2003 Nov 23
0
Stangle - dropping re-used code chunks
My question is: is there a way for Rtangle() to *not* print re-used
code chunks? It'd be easy enough to brew up a perl script to do just
this, but if methods exist already, I'd rather use them. My reading of
the help pages and FAQs has missed something, if it's there.
Background:
I have course notes on R, written using Sweave. I want to provide the R
code separately so the
2003 Dec 10
2
OT: BibTex year-only citation in text?
Sorry for the off-topic question, but I know there are some talented
LaTeX users out there. Which bibliography style gives only the year in
text citations (e.g "for further details, see Anderson (1992)" )?
Thanks
Jason
--
Indigo Industrial Controls Ltd.
http://www.indigoindustrial.co.nz
64-21-343-545
jasont at indigoindustrial.co.nz
2002 Jan 17
1
MKL seems to beat ATLAS, but some problems... (was RE: li nkin g R against MKL)
Prof. Ripley,
> From: Prof Brian Ripley [mailto:ripley at stats.ox.ac.uk]
[snipped...]
> R cannot currently make use of anyone else's LAPACK routines (because
> we've found too many problems with them).
>
> If you are getting no useful diagnostics, try
> dyn.load("RHOME/modules/lapack.so"). That ought to tell you
> why you can't
> load it. My
2002 Jan 17
1
MKL seems to beat ATLAS, but some problems... (was RE: li nkin g R against MKL)
Prof. Ripley,
> From: Prof Brian Ripley [mailto:ripley at stats.ox.ac.uk]
[snipped...]
> R cannot currently make use of anyone else's LAPACK routines (because
> we've found too many problems with them).
>
> If you are getting no useful diagnostics, try
> dyn.load("RHOME/modules/lapack.so"). That ought to tell you
> why you can't
> load it. My
2019 May 06
1
R problems with lapack with gfortran
On Mon, May 6, 2019 at 11:55 AM Tomas Kalibera <tomas.kalibera at gmail.com> wrote:
>
> On 5/4/19 6:49 PM, Steve Kargl wrote:
> > On Sat, May 04, 2019 at 06:42:47PM +0200, Thomas K?nig wrote:
> >>> - figure out Fortran2003 specification for C/Fortran interoperability
> >>> -- this _sounds_ like the right solution, but I don't think many
>
2009 Jun 17
1
Inverting a square matrix using solve() with LAPACK=TRUE (PR#13762)
Full_Name: Ravi Varadhan
Version: 2.8.1
OS: Windows
Submission from: (NULL) (162.129.251.19)
Inverting a matrix with solve(), but using LAPACK=TRUE, gives erroneous
results:
Here is an example:
hilbert <- function(n) { i <- 1:n; 1 / outer(i - 1, i, "+") }
h5 <- hilbert(5)
hinv1 <- solve(qr(h5))
hinv2 <- solve(qr(h5, LAPACK=TRUE))
all.equal(hinv1, hinv2) #
2024 May 08
1
Compilation problems with R4.4.0
? Wed, 8 May 2024 16:59:25 +0000
Simon Andrews <simon.andrews at babraham.ac.uk> ?????:
> The lapack libraries are:
>
> $ rpm -qa | grep lapack
> lapack-3.9.0-10.el9.x86_64
> lapack64_-3.9.0-10.el9.x86_64
> lapack64-3.9.0-10.el9.x86_64
> lapack-devel-3.9.0-10.el9.x86_64
Thanks for this information! I figured out I needed to enable the
"PowerTools/CRB" repo,
2010 Jul 12
2
R-2.11.1 build and 'so' libraries withouth the 'lib' prefix
Greetings,
I have a computer with the following setup:
1)cblfs (pure 64-bit (amd64) linux), kernel2.6.34 gcc4.4.2
2)R-2.11.1
I compiled R with BLAS and lapack using the switched ( --with-blas="-
lpthread -latlas -lfptf77blas"
--with-lapack="-llapack -lcblas" ).
(( http://cran.r-project.org/doc/manuals/R-admin.html#Linear-algebra) )
Prior to compiling R-2.11.1
sh
2018 Mar 26
2
R Lapack – why a subset?
Hi,
Why doesn't R include a full Lapack but only a subset?
My cda package (now archived) relying on RcppArmadillo has broken multiple
times on CRAN over the past few years following updates in the underlying
Armadillo library, Every time it follows the same pattern: Armadillo adds a
function to solve a specialised linear system more efficiently, and the
corresponding Lapack routine is not
2007 May 13
1
Help understanding LAPACK symbol resolution
R developers,
I am trying to understand how symbols are resolved, so that I can
configure a package that I contributed to, and so that I can provide
guidance to (linux / OSX) users of the package. To be concrete, my
package uses the LAPACK Fortran symbol zsysv. This is not in
libRlapack, but is defined on my system in the library
/usr/lib64/liblapack.so.
* I suspect that the reason the symbol is
2005 Apr 29
3
Error in La.chol2inv(x, size) : lapack routines cannot be loaded
Dear all,
OS: x86_64-suse-linux 9.2
CPU: Intel(R) Xeon(TM) CPU 3.20GHz
R-version: R-2.1.0
I've started using a new Linux server, upgraded at the same time to
R-2.1.0 (see above) and have problems with some elementary analysis that
ran without a problem on my previous configuration.
anova.glm gives the following error:
Error in La.chol2inv(x, size) : lapack routines cannot be loaded
This
2004 Nov 05
1
fast partial spectral decompositions.
hello,
i want to compute the top k eigenvalues+eigenvectors of a (large)
real symmetric matrix. since it doesn't look like any top-level R
function does this, i'll call LAPACK from a C shlib and then
use .Call. the only LAPACK function i see to do this in
R_ext/Lapack.h is dsyevx. however, i know that in LAPACK dsyevr
can also return a partial eigendecomposition. why is dsyevr not
2004 Nov 05
1
fast partial spectral decompositions.
hello,
i want to compute the top k eigenvalues+eigenvectors of a (large)
real symmetric matrix. since it doesn't look like any top-level R
function does this, i'll call LAPACK from a C shlib and then
use .Call. the only LAPACK function i see to do this in
R_ext/Lapack.h is dsyevx. however, i know that in LAPACK dsyevr
can also return a partial eigendecomposition. why is dsyevr not
2011 Feb 26
2
GotoBLAS2 breaks lapack
Hi,
I'm relatively new to R on Ubuntu (moving from Windows), and I'm trying to
get GotoBLAS2 working. I installed (from a CRAN mirror) the pre-built
binaries of R (which, as far as I know, is compiled as a shared library) on
Ubuntu 10.10 using
apt-get install r-base r-base-dev
I successfully built GotoBLAS2 from source, copied the library to /usr/lib
and created s symbolic link from
2009 Mar 25
2
Listing of LAPACK error codes
Professor Ripley commented on LAPACK error codes:
https://stat.ethz.ch/pipermail/r-help/2007-March/127702.html and says
"Internal LAPACK errors are usually problems with arithmetic accuracy,
and as such are compiler- and CPU-specific."
Is there a listing for the error codes from Lapack routine 'dsyevr'?
Especially I am interested about the meaning and handling of error codes 1
2007 Apr 11
1
Calling LAPACK functions directly from R
I am interested in tapping into LAPACK functionality directly from R.
Using R-2.4.1 for Windows, I was able to do so ala:
dyn.load("bin/Rlapack.dll")
is.loaded("dstebz") # returns TRUE
N <- 100
NW <- 4
n.tapers <- 5
tpW <- (2 * pi * NW)/N
otNmo <- 1:N
D <- as.double(cos(tpW) * ((N - 1 - 2 * (0:(N - 1)))/2)^2)
E <- as.double((otNmo * (N - otNmo))/2)
z
2019 Sep 12
2
Fw: Calling a LAPACK subroutine from R
On 11/09/2019 21:38, Berend Hasselman wrote:
> The Lapack library is loaded automatically by R itself when it needs it for doing some calculation.
> You can force it to do that with a (dummy) solve for example.
> Put this at start of your script:
>
> <code>
> # dummy code to get LAPACK library loaded
> X1 <- diag(2,2)
> x1 <- rep(2,2)
> # X1;x1
> z <-