>>>>> Martin Maechler <maech...@stat.math.ethz.ch> >>>>> on Fri, 5 Jun 2015 11:33:46 +0200 writes:
>>>>> Christophe Genolini <cgeno...@u-paris10.fr> >>>>> on Fri, 5 Jun 2015 00:36:42 -0700 writes: >> Hi all, >> There is a compatibility issue between the package 'lme4' and my package >> 'kml'. I define the "[" operator. It works just fine in my package (1). If I >> try to use the lme4 package, then it does no longer work (2). Moreover, it >> has some kind of strange behavior (3). Do you know what is wrong? Any idea >> of how I can correct that? >> Here is a reproductible example, and the same code with the result follows. > Dear Christophe, > can you please specify the exact sessionInfo() ? > (after loading both kml and lme4). > 'Matrix' has been updated on CRAN very recently, and > 'lme4' is about to be update very soon, > so this *is* a somewhat interesting and important problem, > but the exact versions of the packages *do* matter. As a matter of fact, 1) the package versions don't seem to matter much. 2) lme4 is *not* involved directly: Much worse, it is the 'Matrix' package. If you replace 'lme4' by 'Matrix' in your code, you get the same symptoms. ... I'm investigating .. Martin ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.