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51 results for “from:Matthias Burger”

Please ignore (Re: EpiR.base - namespace changes)
Matthias Burger · Feb 17, 2006 · r-help

Please ignore my posting, was not meant to be sent to this list. Appologies for the distraction. Regards, Matthias -- Matthias Burger Project Manager/ Biostatistician Epigenomics AG Kleine Praesidentenstr. 1 10178 Berlin, Germany phone:+49-30-24345-371 fax:+49-30...

interrupting embedded R
Matthias Burger · May 9, 2003 · r-help

Hi, I am using R in an embedded fashion, i.e. I am initialising R with 'Rf_initEmbeddedR' from a C program (which in my application is in turn embedded into Java through JNI). Now I want to interrupt a...

getAllMethods("print") uses undefined function packageName()
Matthias Burger · Aug 6, 2004 · r-devel

Hi, whilst debugging own code I encountered a problem with >getAllMethods("print") Error in warning("\"", f, "\" from \"", packageName(gwhere), "\" is a nongeneric function; no methods available") : couldn't find function "packageName" This is R 1.9.1 on Debian linux...

R devel repository tarball naming issue
Matthias Burger · Sep 1, 2009 · r-devel

Hi, we noticed that since some time after Aug 24th the daily snapshots provided on ftp://ftp.stat.math.ethz.ch/Software/R/ no longer have their default tarball file name but dropped the date stamp, i.e. R-devel...

R 2.5.0 devel try issue in conjuntion with S4 method dispatch
Matthias Burger · Mar 20, 2007 · r-devel

Peter Dalgaard wrote: > Matthias Burger wrote: >> Hi Seth, >> > .... [...] >> > I have just committed my variation of Seth's patch, so please check the > current r-devel too. For the record: With R 2.5.0 devel (2007-03-18 r40854) the...

getNamespaceExports("base") error
Matthias Burger · May 15, 2007 · r-devel

Hi! >getNamespaceExports("base") Error in ls(NULL, all = TRUE) : using 'as.environment(NULL)' is defunct getNamespaceExports function (ns) { ns <- asNamespace(ns) if (isBaseNamespace(ns)) ls(NULL, all = TRUE) else ls(getNamespaceInfo(ns, "exports"), all = TRUE) } <environment: namespace:base> One possible...

invisible() - does not return immediately as return() does
Matthias Burger · Aug 11, 2006 · r-help

Hi, I stumbled across the following (unexpected for me) behavior after replacing a return() statement in the middle of a function by invisible(). Example: foo <- function() { cat("before\n"); return(); cat("after\n")} >foo() before NULL foo2 <- function() { cat("before...

ifelse behaviour
Matthias Burger · Apr 26, 2007 · r-devel

Hi! I'm puzzled by the return value of ifelse consider x<-integer(0) ifelse(is(x, "character"), paste(x), x) [1] NA whereas if (is(x, "character")) return(paste(x)) else x [1] integer(0) or x<-integer(1...

Force R to process all pending x11 events?
Matthias Burger · Mar 21, 2001 · r-help

Dear R users, i've written an interactive R programm that uses the tcl package for user interaction and the usual R windows for graphical output. Unfortunately these windows can not be resized as long as R is running or...

behaviour of all(NULL == c("a", "b"))
Matthias Burger · Feb 9, 2005 · r-help

Hi all, I'm a little surprised at > NULL == c("a", "b") logical(0) > all(NULL == c("a", "b")) [1] TRUE Reading the documentation for all() this was not clear for me to be expected. Originally the question came up...

R 2.5.0 devel try issue in conjuntion with S4 method dispatch
Matthias Burger · Mar 16, 2007 · r-devel

Hi Seth, >It isn't S4 specific. The issue seems more about anonymous >calls/functions. > > ll = list() > ll[[1]] = function(x) stop("died") > > v = try(do.call(ll[[1]], list(1)), silent=TRUE) > Error in as.list(call)[[1]] == "doTryCatch...

How to read and write an S4 class
Matthias Burger · Aug 12, 2009 · r-help

see ?dput ?save e.g. setClass("track", representation(x="numeric", y="numeric")) x <- new("track", x=1:4, y=5:8) # save as binary fn <- tempfile() save(x, ascii=FALSE, file=fn) rm(x) load(fn) x # save as ASCII...

if syntax
Matthias Burger · Jun 20, 2004 · r-help

try ?"if" Best, Matthias ivo_welch-Rstat at mailblocks.com wrote: > > I ran into an interesting oddity of R, > if (0) { print(1); } > else { print(2); } > is a syntax error, while > if (0) { print(1); } else { print(2); } > or > if...

ifelse behaviour
Matthias Burger · Apr 26, 2007 · r-devel

Duncan Murdoch wrote: > On 4/26/2007 9:53 AM, ml-it-r-devel at epigenomics.com wrote: >> Hi! >> >> I'm puzzled by the return value of ifelse >> >> consider >> >> x<-integer(0) >> ifelse(is(x, "character"), paste(x), x) >> [1...

installing package with version number using namespaces & dynamic library
Matthias Burger · Aug 4, 2004 · r-help

Prof Brian Ripley wrote: > On Wed, 4 Aug 2004, Matthias Burger wrote: > > >>I wonder whether a package with namespace & dynamic library can be installed >>with the version number attached, ie. with the argument --with-package-versions. >>Is this currently possible...

nlme - Variance Estimation
Matthias Burger · Feb 21, 2002 · r-help

Dear R-help group, I have a two-way ANOVA with two crossed random factors, no nesting. Each factor has three levels, resulting in 9 cells for the experiment. Each cell contains 10 repetitions. According to the ANOVA model I...

unexported symbols in libR.so of r-devel
Matthias Burger · Jan 30, 2006 · r-devel

sorry for the late reply. I now had time to check again using R devel (2006-01-26 r37181) and succeeded in loading package rpvm. Thanks for your support. Regards, Matthias Prof Brian Ripley wrote: > On Tue, 24 Jan 2006...

R 2.9.0 devel: package installation with configure-args option
Matthias Burger · Mar 3, 2009 · r-devel

Hi, trying to install a package containing C code and requiring non-default configure argument settings the incantation (this has worked for R <= 2.8.1 on the same architectures) R CMD INSTALL --configure-args="--with-opt1 --with-opt2" packname...

nlme - Confidence Interval for Variance in ANOVA
Matthias Burger · Feb 21, 2002 · r-help

Dear R-help group, I have a two-way ANOVA with two crossed random factors, no nesting. Each factor has three levels, resulting in 9 cells for the experiment. Each cell contains 10 repetitions. According to the ANOVA model I...

EpiR.base - namespace changes
Matthias Burger · Feb 17, 2006 · r-help

Hi, as some might have noticed over the last few days a variing but large number of unit tests failed. This should now be resolved. The changes made to the namespace exports aim at provideing a clear, maintainable (and thus...

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