% R-devel --vanilla --quiet > library(Matrix) > setClassUnion("mMatrix", c("Matrix", "matrix")) Error in get(cname, envir = cwhere, inherits = FALSE) : object '.__C__compMatrix' not found Error in setClassUnion("mMatrix", c("Matrix", "matrix")) : unable to create union class: could not set members "Matrix" > sessionInfo() R Under development (unstable) (2020-04-07 r78175) Platform: x86_64-pc-linux-gnu (64-bit) Running under: Ubuntu 16.04.6 LTS
Matrix products: default BLAS/LAPACK: /usr/lib/libopenblasp-r0.2.18.so locale: [1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C [3] LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8 [5] LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8 [7] LC_PAPER=en_US.UTF-8 LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] Matrix_1.2-18 loaded via a namespace (and not attached): [1] compiler_4.1.0 grid_4.1.0 lattice_0.20-41 Bill Dunlap TIBCO Software wdunlap tibco.com On Wed, Apr 8, 2020 at 7:35 AM Martin Maechler <maech...@stat.math.ethz.ch> wrote: > >>>>> renozao > >>>>> on Mon, 30 Mar 2020 21:20:43 +0000 writes: > > > Hi, > > when R CMD check is run under R-devel (2020-03-29 r78108) I get the > following error at installation: > > > Error in get(cname, envir = cwhere, inherits = FALSE) : > > object ‘.__C__compMatrix’ not found > > Error in setClassUnion("mMatrix", c("Matrix", "matrix")) : > > unable to create union class: could not set members "Matrix" > > > This does not happen on R 3.6.3. > > > I tried with Matrix listed in Depends but I still get the same error. > > > Is this linked to some changes in union classes or the Matrix > package? > > > Thank you. > > > Bests, > > Renaud > > Hi Renaud, > One reason you got no response here, is because we don't even > know about which package you are talking. > > So there's nothing, anybody can reproduce from your posting. > > There have been changes in R's dealing with class unions etc, > notably even *relating* to an earlier bug report on class unions > exactly for such a case which was *triggered* when people built > on such Matrix classes. > > But we would really want to be able to reproduce what you are seeing.. > > Best regards, > Martin Maechler > > ETH Zurich, R Core Team *and* maintainer("Matrix") > > ______________________________________________ > R-package-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-package-devel > [[alternative HTML version deleted]] ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel