Displaying 20 results from an estimated 29 matches for "marsland".
2003 May 13
2
RMySQL crashes R
...;)
con <- dbConnect(m, dbname="xxx", user="xxx", password="xxx",
host="myserver.com")
I get the same result with mysqlNewConnection().
I've sucessfully used both previous versions of R and the MySQL package
together with no problems.
Regards,
John Marsland
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This is a commercial communication from Commerzbank AG.\ \ This ... {{dropped}}
2003 Jul 11
2
unz()
...tmi_components.txt' in zip file
`c:/temp/stoxx.zip'
> readLines(z,2)
Error in readLines(z, 2) : cannot open the connection
In addition: Warning message:
cannot locate file `close_tmi_components.txt' in zip file
`c:/temp/stoxx.zip'
can anybody offer any advice?
Regards,
John Marsland
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This is a commercial communication from Commerzbank AG.\ \ T...{{dropped}}
2004 Feb 27
2
Packages in R & Java
...s as bigger task as it
seems ... much of the work to get an interpreted scripting language working
could be taken from the Jython project?
Regards,
John
> -----Original Message-----
> From: Simon Urbanek [mailto:Simon.Urbanek@math.uni-augsburg.de]
> Sent: 26 February 2004 15:39
> To: Marsland, John
> Cc: r-devel@stat.math.ethz.ch
> Subject: Re: [Rd] Script editor for Windows GUI
>
> On Feb 26, 2004, at 11:58 AM, Marsland, John wrote:
> > On a slightly different tack, I have recently taken a look at Jython -
an
> > implementation of Python in Java that produces b...
2003 Sep 17
2
possible bug in diag()
It concerns trival diagonal matrices:
> diag(1)
[,1]
[1,] 1
> diag(rnorm(1))
<0 x 0 matrix>
> diag(rnorm(1),nrow=1)
[,1]
[1,] 0.4843697
There's an obvious work around... but I thought it was worth notifying the
list.
Regards,
John Marsland
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This is a commercial communication from Commerzbank AG.\ \ T...{{dropped}}
2003 Jul 30
2
building packages using S4 methods
...he wrong order? Since both
classes are defined in the package and work fine at the command prompt.
Is it just that this has not been an issue before owing to R's lazy
evaluation?
Is there anything I can do about this... maybe by putting something in the
"./install.R"?
Regards,
John Marsland
using: R v1.7.1 on Windows NT 4
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This is a commercial communication from Commerzbank AG.\ \ T...{{dropped}}
2003 Aug 05
0
RE: [R] ^ operation much slower in R 1.7.1 than in R 1.7 .0 ???
...fact I used these recommendations
throughout.
According to the release notes MinGW version 2.0.0 contains the following
list of packages:
GCC-3.2-core-20020817-1
binutils-2.13-20020903-1
mingw-runtime-2.2
w32api-2.0
gdb-5.1.1-1
make-3.79.1-20010722 (binary renamed as mingw32-make)
Regards,
John Marsland
> -----Original Message-----
> From: Prof Brian Ripley [mailto:ripley@stats.ox.ac.uk]
> Sent: 05 August 2003 09:50
> To: Marsland, John
> Cc: r-devel@stat.math.ethz.ch
> Subject: RE: [Rd] RE: [R] ^ operation much slower in R 1.7.1 than in R
> 1.7 .0 ???
>
>
> So that...
2003 Nov 06
2
GDB under windows
Does anybody have some simple instructions to get me going using the GNU
debugger GDB under windows with R?
The R Extensions manual mentions briefly debugging under unix, but I've seen
seen GDB mention in the Bloodshed Dev C++ IDE so it should be possible to
use it with R?
Regards,
John
[Using R-1.8.0 under Windows NT 4.0]
2003 Dec 03
1
Rblas for dual Xeon
Does anybody have a tuned Rblas.dll compiled against ALTLAS for a dual Xeon
system?
Unfortunately, we have very strict security that does not allow compilers of
any sort on production desktops - we only have Pentium III development PCs.
Regards,
John Marsland
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This is a commercial communication from Commerzbank AG.\ \ T...{{dropped}}
2004 Oct 26
1
Problem with make recommended
...having problems making the recommended packages under windows NT
when WINHELP is set to NO. It seems to go ahead and create the chm files and
then fall over with an error. The base packages work fine.
Clearly I can fix this myself messily, but I thought it might be useful
feedback.
Regards,
John Marsland
_
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status
major 2
minor 0.0
year 2004
month 10
day 04
language R
**********************************************************************
This is a commercial communication from Commerzbank AG...
2003 May 19
3
how to run R as a daemon
Hi all,
Using R a as a real-time application called by Php for a website, I
would like to run one R process only, which would manage user
connections. For the time each user who asks for an analysis causes a
new R process to start, which is not suitable in prevision of many
users. R needs about 30 seconds to run the script which makes the
analysis. The problem is that this waiting time is n
2005 Jun 30
2
download.file() / install.packages() from a url with a username and password
...s="http://some.site.com")
Warnings message:
cannot open: HTTP status was '401 Authorisation Required'
I get a similar message if I try to use download.file() on the
PACKAGES file.
I have tried the url in the form http://username:password at url.com.
Any ideas?
Regards,
John Marsland
2002 Nov 20
1
compiling R from source for windows
...ine out, I get the same message for the next line.
I have searched on Google and many people have mentioned an issue with make
about spaces vs. tab marks, but this doesnot seem to be the problem.
I am working with Windows NT and trying to compile R version 1.6.1, can
anybody help?
Regards,
John Marsland
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2003 Sep 30
3
Adding Tk extensions to R for windows
Hi,
I'm developing an R/TclTk application which uses the BWidget and
Tktable Tk extensions and I'm trying to make it easy to install.
For now, I'm focusing on Windows users who start with nothing.
I have built Tcl/Tk and Tktable for windows using Msys/MinGW.
(BWidget contains only Tcl scripts so does not need building.)
I have then copied Tktable and BWidget into the lib subdirectory
2003 Sep 18
0
non-numeric binary ops?
...c
> than "Re: Contents of R-devel digest..."
>
>
> Today's Topics:
>
> 1. var() doesn't work for R-1.8.0 (bin wang)
> 2. Re: var() doesn't work for R-1.8.0 (Uwe Ligges)
> 3. strptime (PR#4204) (pliu3@ncsu.edu)
> 4. possible bug in diag() (Marsland, John)
> 5. Re: possible bug in diag() (Simon Urbanek)
> 6. Re: R on BeOS (Simon Urbanek)
> 7. dwilcox (PR#4212) (mark.lamias@grizzard.com)
> 8. dwilcox (PR#4213) (mark.lamias@grizzard.com)
> 9. Re: dwilcox (PR#4212) (Torsten Hothorn)
> 10. Re: couldn't find f...
2003 Aug 05
3
s4 methods and base
...aller (an obvious use of s4 methods) and the whole
language more light-weight and like a scripting language. Others seem to be
thinking in this direction with the addition of "import" and namespaces, but
more detail (or a pointer towards it if it exists!) would be helpful.
Regards,
John Marsland
**********************************************************************
This is a commercial communication from Commerzbank AG.\ \ T...{{dropped}}
2003 Jun 10
1
c(...) and methods
...on", res, date = e1 at date)
})
but c() takes "..." as its arguments and I don't know how I might reference
that with a signature and appropriate arguments etc.
Has anybody an ideas? I presume it doesn't matter that c() is
.Primative("c")?
Regards,
John Marsland
**********************************************************************
This is a commercial communication from Commerzbank AG.\ \ This ... {{dropped}}
2003 May 14
2
abrupt end to R
Dear All,
I haven't seen any further comments about the problem that John Marsland
first noted and that I also have:
> library(DBI)
> library(RMySQL)
Warning message:
DLL attempted to change FPU control word from 8001f to 9001f
> mgr <- dbDriver("MySQL")
> con <- dbConnect(mgr, host="localhost", dbname="marketing")
upon which...
2003 Jun 13
1
Documenting classes and methods: was Re: R-devel Digest, Vol 3, Issue 23
...idea to make "?" a special operator akin to "+" or "[", R
users could then write their own help functions - may be even making "?"
generic? With the proposed xml help system one could imagine quite
sophisticated context sensitive help systems.
Regards,
John Marsland
PS this has been a very useful debate for those of us enthusiastically using
S4 methods.
> -----Original Message-----
> From: Duncan Murdoch [mailto:dmurdoch@pair.com]
> Sent: 12 June 2003 18:54
> To: Kurt.Hornik@wu-wien.ac.at
> Cc: r-devel@stat.math.ethz.ch; Gordon Smyth; John Cha...
2003 Aug 05
1
RE: [R] ^ operation much slower in R 1.7.1 than in R 1.7 .0 ???
...4)
Using the example provided earlier:
> phi <- 1.6180339887498949
> a <- floor(runif(750000)*1000)
> system.time(b <- (phi^a - (-phi)^(-a))/sqrt(5))[3]
I get 10.99 secs on the CRAN binary and 2.09 secs on my own compiled
version.
I hope this helps someone ...
Regards,
John Marsland
> -----Original Message-----
> From: Prof Brian D Ripley [mailto:ripley@stats.ox.ac.uk]
> Sent: 05 August 2003 09:03
> To: Philippe Grosjean
> Cc: r-devel@stat.math.ethz.ch
> Subject: [Rd] RE: [R] ^ operation much slower in R 1.7.1 than
> in R 1.7.0
> ???
>
>
>...
2005 Jun 24
1
Packages and their Management
...o install.packages() directly
from a Subversion repository; I thought it might be possible to add
an option method="svn" to the function?
Ideally, one might want to add the Subversion version number to the R
package version in the DESCRIPTION file for consistency.
Any ideas?
John Marsland