cedta ("Calling Environment is Data.Table Aware") is a private function in package:data.table. It looks like it only prints those comments if option(datatable.verbose = TRUE) has been set.
Ask the data.table maintainer for more details > maintainer("data.table") [1] "M Dowle <mdo...@mdowle.plus.com>" Bill Dunlap Spotfire, TIBCO Software wdunlap tibco.com > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On > Behalf > Of Sam Steingold > Sent: Sunday, April 21, 2013 10:57 AM > To: r-help@r-project.org > Subject: [R] cedta decided 'igraph' wasn't data.table aware > > Hi, what does this mean? > > --8<---------------cut here---------------start------------->8--- > > graph <- graph.data.frame(merged[!v,], vertices=ve, directed=FALSE) > cedta decided 'igraph' wasn't data.table aware > cedta decided 'igraph' wasn't data.table aware > cedta decided 'igraph' wasn't data.table aware > cedta decided 'igraph' wasn't data.table aware > cedta decided 'igraph' wasn't data.table aware > --8<---------------cut here---------------end--------------->8--- > > `merged' and `ve' are `data.table' objects, and thus `data.frame' objects too. > the igraph function graph.data.frame accepts data.frame as the first argument. > > the igraph maintainers say that "it is not coming from igraph". > > thanks. > > -- > Sam Steingold (http://sds.podval.org/) on Ubuntu 12.10 (quantal) X > 11.0.11300000 > http://www.childpsy.net/ http://www.PetitionOnline.com/tap12009/ > http://memri.org http://thereligionofpeace.com http://jihadwatch.org > Growing Old is Inevitable; Growing Up is Optional. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.