Hello, I ran this line: > sft=pickSoftThreshold(datExprFemale,powerVector=powers) I got this error: Error in { : task 1 failed - ""corFast" not available for .C() for package "WGCNA"" Here is: > sessionInfo() ---------------------------------------------------------------------- -------------------------------------------------- R version 3.0.2 (2013-09-25) Platform: x86_64-w64-mingw32/x64 (64-bit) locale: [1] LC_COLLATE=English_United States.1252 LC_CTYPE=English_United States.1252 [3] LC_MONETARY=English_United States.1252 LC_NUMERIC=C [5] LC_TIME=English_United States.1252 attached base packages: [1] parallel splines grid stats graphics grDevices utils datasets methods [10] base other attached packages: [1] nlme_3.1-113 igraph_0.7.0 GEOquery_2.28.0 Biobase_2.22.0 [5] BiocGenerics_0.8.0 cluster_1.14.4 BiocInstaller_1.12.0 WGCNA_1.34 [9] Hmisc_3.14-0 Formula_1.1-1 survival_2.37-7 lattice_0.20-24 [13] flashClust_1.01-2 dynamicTreeCut_1.60-1 loaded via a namespace (and not attached): Error in x[["Version"]] : subscript out of bounds In addition: Warning message: In FUN(c("codetools", "compiler", "doParallel", "foreach", "impute", : DESCRIPTION file of package 'impute' is missing or broken ---------------------------------------------------------------------- ---------------------------------------------------- I reinstall all these packages "codetools", "compiler", "doParallel", "foreach", "impute", and I still got this error when I ran this function: > sft=pickSoftThreshold(datExprFemale,powerVector=powers) Error in { : task 1 failed - ""corFast" not available for .C() for package "WGCNA"" May someone let me know how I could fix it? Thanks, Jerry [[alternative HTML version deleted]]