Displaying 20 results from an estimated 900 matches similar to: "LAPACK Headers"
2012 Jan 10
1
Lapack routine dgesv: system is exactly singular
Hi
I have a problem with this error, I have searched the archives and found
previous discussion about this, can I cannot understand how the explanations
apply to what I am trying to do.
I am trying to do Log_rank Survival analysis, I have included tables and str
command, is it a factor/integer problem? If so how do I correct this, as all
my attempt to recode the data have failed.
>
2012 Jul 02
1
'init.win' error when installing from source
Dear R People:
I'm installing R 2-.15.1 on a Windows 32 bit machine from source.
I'm getting a strange error about init.win (please see below)
Does this look familiar to anyone, please?
Thanks,
Erin
Microsoft Windows [Version 6.1.7600]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.
c:\R\R-2.15.1\src\gnuwin32>make all recommended
make all recommended
make[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
2009 Jun 25
2
crr - computationally singular
Dear R-help,
I'm very sorry to ask 2 questions in a week. I am using the package
'crr' and it does exactly what I need it to when I use the dataset a.
However, when I use dataset b I get the following error message:
Error in drop(.Call("La_dgesv", a, as.matrix(b), tol, PACKAGE = "base")) :
system is computationally singular: reciprocal condition number =
2010 Nov 13
1
LAPACK lib problem, lme4, lastest R, Linux
I just dumped Vista off a laptop and installed Ubuntu 10.10 (latest
release) as the single operating system. I did all of the updates and
then installed emacs and ess. Next I installed R by following the the
usual instructions on the CRAN site. At this point all is working I am
now in the process of installing the packages that I normally have
installed. I am having a problem with the LAPACK
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 <-
2018 Mar 26
1
R Lapack – why a subset?
Peter,
Is there not already a significant maintenance burden from cherry-picking routines? From my own experience (https://bugs.r-project.org/bugzilla/show_bug.cgi?id=16482 <https://bugs.r-project.org/bugzilla/show_bug.cgi?id=16482>) this is a painful process. And while users may not call these complex routines directly, R is often used as a front-end for libraries that do, so
2010 Nov 14
3
LAPACK libraries improperly linked
I am not sure if this is an R development problem or not. I am starting
with completely clean OS and and installing the latest version of R
without trying to anything special but I am having trouble with the
LAPACK library linking when I try to build packages that require them.
I thought perhaps my problem may be if interest here.
I just dumped Vista off a laptop formatted the disk and
2004 Mar 26
1
Using R's LAPACK & Related files in Visual C++
I am a relative newcomer to both the R and C/C++
software worlds -- I'm taking a C Programming class
currently. I noticed the other day that the
C:\Program Files\R1_8_1\src\include\R_ext
directory on my WinXP box has the header files
BLAS.h
Lapack.h
Linpack.h
RLapack.h
I am interested in (perhaps) using one or more of
these
header files in a straight C program I'm working on in
Visual
2005 Jan 28
1
FC3 + udev + Asterisk v1.0.3 - Temporary Fix
I haven't seen anybody so far post a complex fix for the udev problems on
FC3 with the latest kernel. On that note, I have a temporary fix to allow
zaptel to load somewhat normally. I found that modifying the zaptel script
to 1) load, unload, then load the driver modules and 2) insert a pause
between modules seems to allow things to work. This assumes you have
followed the instructions
2009 Jun 28
1
ERROR: system is computationally singular: reciprocal condition number = 4.90109e-18
Hi All,
This is my R-version information:---
> version
_
platform i486-pc-linux-gnu
arch i486
os linux-gnu
system i486, linux-gnu
status
major 2
minor 7.1
year 2008
month 06
day 23
svn rev 45970
language R
version.string R version 2.7.1 (2008-06-23)
While calculating partial
2007 Mar 29
1
Using functions in LAPACK in a C program
Hi,
I wonder where I can find an example of using a function in LAPACK library in a user's own C code. I wrote a C program which will be compiled and linked to produce a DLL file and then loaded into R. I hope to use a function from LAPACK library, for example, dgesdd, in the program. Following R manual, I call the function by F77_CALL(dgesdd) in the program. The program can be compiled
2009 Jul 14
1
LAPACK package
Hi All,
Can someone tell me if solve function shown below for my version of R is
proper or not?
I am using R 2.7.2 .Wherever i have used this function ,i got results which
were different from the expected results as computed using SPSS.
Description of this function says:--
Solve a System of EquationsDescription
This generic function solves the equation a %*% x = b for x, where b can be
either
2006 Dec 11
2
FW: R
Hi Ricky / AJ
Progress of sorts. I got passed the last problem by looking at the makefiles
but run in to the next one, see below.
It has created files in /contrib/R-2.4.0. there is an " R " under
/contrib/R-2.4.0/bin/R.
Running it gives :-
/contrib/R-2.4.0/bin/R
R version 2.4.0 (2006-10-03)
Copyright (C) 2006 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
R is
2009 May 12
2
ubuntu problem with 'r-cran-robustbase' [FWD Agustin Lobo]
Agustin, posted on R-help.
I think the problem is one of the debian/ubuntu package
'r-cran-robustbase' and its setup or (missing?) dependencies.
I can confirm Agustin's problem, working on Ubuntu 8.04.2
(8.04 is a "LTS" = long time support version).
apt-get install r-cran-robustbase
works fine, but when trying to load the package,
there's a DLL - dependency on
2012 Feb 28
1
Error in solve.default(res$hessian * n.used) :Lapack routine dgesv: system is exactly singular
Hi there!
I´m a noob when it comes to R and I´m using it to run statisc analysis.
With the code for ARIMA below I´m getting this error: Error in
solve.default(res$hessian * n.used) :Lapack routine dgesv: system is
exactly singular
The code is:
> s.ts <- ts(x[,7], start = 2004, fre=12)
> get.best.arima <- function (x.ts, maxord=c(1,1,1,1,1,1))
+ {
+ best.aic <- 1e8
+ n <-
2005 Feb 21
1
Problems Building R on AIX 5.2.0.0
Hello,
I am trying to build R 2.0.1 on an AIX 5.2.0.0 machine using gcc 3.3.2:
$ oslevel
5.2.0.0
$ gcc -v
Reading specs from /usr/local/lib/gcc-lib/powerpc-ibm-aix5.2.0.0/3.3.2/specs
Configured with: ../gcc-3.3.2/configure : (reconfigured) ../gcc-3.3.2/configure
--disable-nls : (reconfigured) ../gcc-3.3.2/configure --disable-nls
Thread model: aix
gcc version 3.3.2
Configure goes okay, but I
2007 Apr 24
1
Values greater than 1 or lower than -1 in ARMAacf
Dear all,
I need to compute the ACF (autocorrel) of an AR6 process, given the values
of its parameters (w1,w2,w3,w4,w5,w6).
First, I notice that there is an error as soon as the sum of the wi equals 1
:
"Error in drop(.Call("La_dgesv", a, as.matrix(b), tol, PACKAGE = "base")) :
system is computationally singular: reciprocal condition number =
1.00757e-18"
2008 Apr 08
1
error using method ls.ranking.capa.ident
I'm trying to run the generalized least square approach for my 2-additive
problem,
unfortunately this error appeared. I have tried to figure out the error from
the mailing list
but couldn't find the solution. Any help is highly appreciated.
This is my source code:
>a1 <- c(76.18, 61.84, 60.4, 69.09)
> a2 <- c(51.01, 50.39, 87.62, 52.03)
> a3 <- c(80.08, 48.49, 90.86,
2003 Sep 23
1
install problem with R Windows
Dear R People:
I'm trying to install R 1.7.1 for Windows from Source.
The error that I get is:
previous declarion of 'ssize_t'
MAKE[2]: ***[internet.o]Error 1
MAKE[1]: ***[all]Error 1
MAKE: *** [rmodules] Error 2
Any ideas on how to proceed, please?
thanks in advance!
Sincerely,
Erin Hodgess
mailto: hodgess at gator.uhd.edu