Found a way to solve the problem although I do not yet know the reason why it was happening. Somehow the R data files (Rda) containing the graph were corrupted at some point. However they would work fine with igraph0...
Diego On Wed, Mar 27, 2013 at 4:51 PM, Diego Diez <[email protected]> wrote: > Hello list, > > I am trying to move a project from igraph0 to igraph but I am getting > the following warning when computing a decompose.graph() with igraph, > which was not showing before with igraph0: > >> ppi > IGRAPH UNW- 3703 7287 -- > + attr: info (g/x), name (v/c), label (v/c), exp_sys (e/c), exp_sys_type > (e/c), pubmed_id (e/c), weight (e/n) >> decompose.graph(ppi)->dg > Warning: stack imbalance in '.Call', 11 then 12 > Warning: stack imbalance in '{', 8 then 9 > Warning: stack imbalance in '<-', 2 then 3 > > Not getting this error when testing with small graphs (e.g. with > barabasi.game()) and deleting some nodes to generate unconnected > graphs. > > Worth mention it does not happen only with decompose.graph(). E.g.: > >> ppi > IGRAPH UNW- 3703 7287 -- > + attr: info (g/x), name (v/c), label (v/c), exp_sys (e/c), exp_sys_type > (e/c), pubmed_id (e/c), weight (e/n) >> head(V(ppi)) > Vertex sequence: > [1] "19262" "51792" "18538" "56210" "66682" "27096" >> head(V(ppi)$name) > [1] "19262" "51792" "18538" "56210" "66682" "27096" > >> length(eg_list) > [1] 2257 >> length(eg_list[eg_list %in% V(ppi)$name]) > [1] 2257 >>induced.subgraph(ppi, eg_list) > Warning: stack imbalance in '.Call', 11 then 12 > Warning: stack imbalance in '<-', 9 then 10 > Warning: stack imbalance in '{', 6 then 7 > IGRAPH UNW- 2257 3242 -- > + attr: info (g/x), name (v/c), label (v/c), exp_sys (e/c), exp_sys_type > (e/c), pubmed_id (e/c), weight (e/n) > > Not sure what could be the source of this warning. Should I be > concerned about it? > > Thank you, > Diego > > >> sessionInfo() > R version 2.15.3 Patched (2013-03-03 r62117) > Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit) > > locale: > [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8 > > attached base packages: > [1] graphics grDevices utils datasets stats methods base > > other attached packages: > [1] rTRM_0.9.1 RSQLite_0.11.2 DBI_0.2-5 igraph_0.6.5-1 > [5] ggplot2_0.9.3.1 > > loaded via a namespace (and not attached): > [1] colorspace_1.2-1 dichromat_2.0-0 digest_0.6.3 grid_2.15.3 > [5] gtable_0.1.2 labeling_0.1 MASS_7.3-23 munsell_0.4 > [9] plyr_1.8 proto_0.3-10 RColorBrewer_1.0-5 reshape2_1.2.2 > [13] scales_0.2.3 stringr_0.6.2 tools_2.15.3 _______________________________________________ igraph-help mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/igraph-help
