Displaying 20 results from an estimated 2000 matches similar to: "R on the Zaurus (the return)"
2002 Dec 30
1
R on the Zaurus link
Hello All,
The link to the binary & installation instructions (tar.gz binary not an ipk
I'm afraid) is as follows: http://students.bath.ac.uk/enpsgp/Zaurus/#R
It eventually dawned on me that the WORDS_BIGENDIAN define (or lack thereof)
was causing the problems (after testing ieee NaN compliance that is).
When cross-compiling it's probably fair enough that the configure script
2002 Nov 27
1
R on the Zaurus
Hello All,
I have a working port of R on my SL5500. I've not tested the X windowing
support yet, but was more concerned about the accuracy of the fp emulation.
The following is the result of the test which Stuart Leask recommended I
should try:
Mandrake 8.2
> x<-NA
> is.na(x)
[1] TRUE
> x+1
[1] NA
> 2*x
[1] NA
Zaurus OZ3
> x<-NA
> is.na(x)
[1] TRUE
> x+1
[1] 1
2004 Apr 09
0
Cross-compiling packages for (ARM) Zaurus ideas and tips?
Hello All,
A bit of a long one (background mainly), this is really just a request
for some ideas.
I ported R 1.7.x for use on the Sharp Zaurus (& iPAQ, simpad, yopy,
etc.) some time ago and have just ported 1.8.1 but had never quite
realised that you actually need to install some packages to make the
system useful (I don't use R, I did it as a favour and of course for the
fun of it).
I
2004 Dec 12
0
R-2.0.0 on ARM (Sharp Zaurus)
Hi All,
I've recently dusted off my cross-compiling hat and decided to add R to the
OpenEmbedded build environment (this is used to build the
OpenZaurus/Familiar distributions for the Zaurus/iPAQ amongst other things -
I note there's also work underway to add the Psion 5mx etc. to
OpenEmbedded).
OpenEmbedded builds now use -soft-float which makes floating point
operations something like
2002 Nov 18
1
R on Sharp Zaurus 5500?
For what it is worth, here are my experiences.
When I first got my zaurus I compiled R version 1.4.0 for the it. It took
some time to do, but managed with the skiffclusters at familiar.org.
(libf2c was the hardest part). Compilation should be easier now that there
are onboard compilers but I haven't tried.
I thought this would be neat to have in the classroom. (It did get one
student to buy
2002 Dec 29
1
R on the Zaurus
Dear All,
I have a working (in so far as NAs are handled correctly)
version of R running on the Zaurus.
The problem was not ieee 754 compliance but rather the fact that the
configure script did not realise that the Z had a bigendian processor.
I'll post a link, etc. tomorrow on the Zaurus forum for those who may be
interested (http://www.zaurus.com/dev/board/) in downloading a copy.
2004 Dec 16
1
Lazy-loading db setup in the R build process
Hi All,
I have read the article on lazy-loading in the September R news letter, and
think I have at least a vague grasp on what is happening.
Am I right in thinking that, assuming I were using the same packages, I
could copy the .rdb & .rdx files from one installation of R (2.0.0) to
another?
I ask this as I'm trying to cross-compile R (for ARM), and need to use R
itself to perform the
2005 Mar 19
3
Any Zaurus users??
Just wondering if there are any Zaurus owners out there using there
zaurus as a voip phone?? I'm trying to decide which on to buy. The
sl-6000 is perfect for phone use from what I've read, but it's not very
pocket friendly (http://www.sharpusa.com/images/hpc_SL6000_pic1.jpg)
The clamshell models
(http://conics.net/shp/pda/zaurus-sl-c700/sl-c3000.html)
are much nicer but would
2002 Jul 07
2
R on Sharp Zaurus 5500?
Hello,
has anyone tried to get R running on a Sharp Zaurus 5500?
Andrew
Andrew Robinson Phone: 208-885-7115
Department of Forest Resources Fax: 208-885-6226
University of Idaho E: andrewr at uidaho.edu
Po Box 441133 WWW: http://www.uidaho.edu/~andrewr
Moscow, ID 83843 and: http://www.biometrics.uidaho.edu/
No statement above
2008 Jun 09
0
Fwd: mgcv 1.4 on CRAN
mgcv 1.4 is now on CRAN. It includes new features to allow mgcv::gam to fit
almost any (quadratically) penalized GLM, plus some extra smoother classes.
New gam features
-------------------------
* Linear functionals of smooths can be included in the gam linear predictor,
allowing, e.g., functional generalized linear models/signal regression,
smooths of interval data, etc.
* The parametric
2008 Jun 09
0
Fwd: mgcv 1.4 on CRAN
mgcv 1.4 is now on CRAN. It includes new features to allow mgcv::gam to fit
almost any (quadratically) penalized GLM, plus some extra smoother classes.
New gam features
-------------------------
* Linear functionals of smooths can be included in the gam linear predictor,
allowing, e.g., functional generalized linear models/signal regression,
smooths of interval data, etc.
* The parametric
2003 Mar 06
1
[stuart.leask@nottingham.ac.uk: R in your pocket on a Sharp Zaurus]
Ah, but the interesting thing is that they are coming out with a 'clam'
version like the 5MX. Details are limited at the moment, but that could
mean the combination of 5MX usability with a supported linux distro. I
am drooling in anticipation. Sounds like a "I've finally finished my
PhD and deserve a treat" situation to me :)
Dave
On Thu, Mar 06, 2003 at 09:17:20AM
2004 Apr 22
1
Problem with ownership of non-root files at destination
I'm using rsync to mirror my Sharp SL-5500 Linux PDA
home directory to my Linux desktop over a
TCP/IP-on-USB link.
I'm running the following command as root on the 5500:
/home/QtPalmtop/bin/rsync -av /home/zaurus \
192.168.129.1::zaurus
I'm running the rsync server out of xinetd. I have
verified with 'ps' that the server, when it starts, is
running as root. The files are
2002 Oct 18
3
Potential serious problem with Shorewall.
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Hi,
Using Mandrake 9.0 and
2001 Sep 25
1
rbinding dataframes
I've got a data frame which I've split by a factor,
creating a list of dataframes which I have then done
various operations on individually. I next want to
recombine the resulting dataframes (still held in a list,
still with the same number of columns with the same names)
and there does not appear to be a `good' way to do this -
at the moment, I'm using a for-loop with the rbind
2001 Apr 23
4
Time series in R
The help pages of R-1.2.2 include several pages on various
time series functions, but when I try to use these functions
they appear not to be available .... am I missing something
obvious, or are these functions not yet built?
Chris Rogers
-----------------------------------------------------------------------
L C G Rogers, Professor of Probability tel:+44 1225 826224
Department of
2006 Apr 11
1
gaussian family change suggestion
Hi,
Currently the `gaussian' family's initialization code signals an error if
any response data are zero or negative and a log link is used. Given that
zero or negative response data are perfectly legitimate under the GLM
fitted using `gaussian("log")', this seems a bit unsatisfactory. Might
it be worth changing it?
The current offending code from `gaussian' is:
2009 Mar 25
1
get_all_vars fails with matrices (PR#13624)
Hi,
According to the help file for model.frame/get_all_vars, the following should
produce the same output from both functions, but it doesn't...
> dat <- list(X=matrix(1:15,5,3),z=26:30)
> model.frame(~z+X,dat)
z X.1 X.2 X.3
1 26 1 6 11
2 27 2 7 12
3 28 3 8 13
4 29 4 9 14
5 30 5 10 15
> get_all_vars(~z+X,dat)
[1] z X <NA> <NA>
<0
2011 Jan 14
1
naresid.exclude query
x <- NA
na.act <- na.action(na.exclude(x))
y <- rep(0,0)
naresid(na.act,y)
... currently produces the result...
numeric(0)
... whereas the documentation might lead you to expect
NA
The behaviour is caused by the line
if (length(x) == 0L) return(x)
in `stats:::naresid.exclude'. Removing this line results in the behaviour I'd
expected in the above example (and in a
2009 Mar 04
0
mgcv 1.5-0
mgcv 1.5-0 is now on CRAN. Main changes are:
* REML and ML smoothness selection are now available.
* A Tweedie family has been added.
* `gam.method' has been replaced (see arguments `method' and `optimizer'
for `gam')
For other changes see the changeLog.
Simon
--
> Simon Wood, Mathematical Sciences, University of Bath, Bath, BA2 7AY UK
> +44 1225 386603