search for: marsland

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 ********************************************************************** 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 ********************************************************************** 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 ********************************************************************** 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 ********************************************************************** 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 ********************************************************************** 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 __________________________________________________ Everything you'll ever need on one web page from News and Sport to Email and Music Charts -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FA...
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