<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Renaud,</div><div><br></div><div>On Mac OS X 10.7.5, using R 3.1.3, I'm suddenly getting error messages when I ask for a consensus map, basis map, or coefmap. </div><div><br></div><div>This is puzzling, as I've used NMF for months without getting these errors. </div><div><br></div><div>I re-installed NMF (from RStudio), then rebooted the Mac, then reran the small demo clustering job below. I get the same errors regardless of whether I run in RStudio (e.g. for the tiny demo), or in a Mac Terminal (where I typically run NMF on 7 of 8 threads on an i7 CPU). </div><div><br></div><div>Can you offer any insights? </div><div><br></div><div>Thank you -</div><div><br></div><div><div>> n <- 50;</div><div>> counts <- c(5, 5, 8);</div><div>> V <- syntheticNMF(n, counts, noise=TRUE)</div><div>> res <- nmf( V, 3, nrun=8, .options='tvP', .pbackend=4 )</div><div>NMF algorithm: 'brunet'</div><div>Multiple runs: 8</div><div>Mode: parallel (4/8 core(s))</div><div>Runs: |==================================================| 100%</div><div>System time:</div><div> user system elapsed </div><div> 2.282 0.336 1.285 </div><div>> consensusmap(res)</div><div><font class="Apple-style-span" color="#db5127">Error in process_tracks(x, tracks, annRow, annCol) : </font></div><div><font class="Apple-style-span" color="#db5127"> Invalid special annotation track name ['basis:', 'consensus:', 'silhouette:']. Should partially match one of 'basis:', 'consensus:', 'silhouette:'.</font></div></div><div><div>> basismap(res)</div><div><font class="Apple-style-span" color="#db5127">Error in process_tracks(x, tracks, annRow, annCol) : </font></div><div><font class="Apple-style-span" color="#db5127"> Invalid special annotation track name ['basis']. Should partially match one of 'basis', ':basis', 'basis:'.</font></div></div><div><div>> coefmap(res)</div><div><font class="Apple-style-span" color="#db5127">Error in process_tracks(x, tracks, annRow, annCol) : </font></div><div><font class="Apple-style-span" color="#db5127"> Invalid special annotation track name ['basis', 'consensus:']. Should partially match one of 'basis', 'consensus:', ':basis', 'basis:'.</font></div></div><div><br></div><div><br></div><div><div>> sessionInfo()</div><div><font class="Apple-style-span" color="#db5127">R version 3.1.3 (2015-03-09)</font></div><div>Platform: x86_64-apple-darwin10.8.0 (64-bit)</div><div>Running under: OS X 10.7.5 (Lion)</div><div><br></div><div>locale:</div><div>[1] en_CA.UTF-8/en_CA.UTF-8/en_CA.UTF-8/C/en_CA.UTF-8/en_CA.UTF-8</div><div><br></div><div>attached base packages:</div><div>[1] parallel stats graphics grDevices utils datasets methods base </div><div><br></div><div>other attached packages:</div><div> [1] doParallel_1.0.8 iterators_1.0.7 foreach_1.4.2 <font class="Apple-style-span" color="#db5127">NMF_0.20.5</font> Biobase_2.26.0 BiocGenerics_0.12.1</div><div> [7] cluster_2.0.1 rngtools_1.2.4 pkgmaker_0.22 registry_0.2 </div><div><br></div><div>loaded via a namespace (and not attached):</div><div> [1] codetools_0.2-11 colorspace_1.2-6 compiler_3.1.3 digest_0.6.8 ggplot2_1.0.1 grid_3.1.3 gridBase_0.4-7 </div><div> [8] gtable_0.1.2 magrittr_1.5 MASS_7.3-40 munsell_0.4.2 plyr_1.8.2 proto_0.3-10 RColorBrewer_1.1-2</div><div>[15] Rcpp_0.11.5 reshape2_1.4.1 scales_0.2.4 stringi_0.4-1 stringr_1.0.0 tools_3.1.3 xtable_1.7-4 </div><div>> </div></div><div><br></div><div>Gordon</div><div apple-content-edited="true">
<div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><div>--</div><div>Gordon Robertson</div><div>Canada's Michael Smith Genome Sciences Centre</div><div>BC Cancer Agency </div><div>Vancouver BC Canada</div><div><a href="http://www.bcgsc.ca">www.bcgsc.ca</a></div></div><div><div>T: 604-707-5900 x675416</div><div>Skype: a.gordon.robertson</div></div><div><br></div></div></div></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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