anchor.diff:      "compendiumdb" # requires Biobase
       "CORM" # requires limma
       "cplexAPI" # requires CPLEX
  -    "cqrReg" # requires Rmosek
       "crmn" # requires pcaMethods, and Biobase
       "CrypticIBDcheck" # requires rJPSGCS
       "cudaBayesreg" # requres Rmath
  
positive.code:     "dcGOR" # requires dnet
      "demi" # requires affy, affxparser, and oligo
      "DepthProc" # requires samr
      "Digiroo2" # requires spatstat
      "dixon" # requires spatstat
      "dnet" # requires supraHex, graph, Rgraphviz, and Biobase
  
negative.code:   packagesToSkipCheck = [
      "Rmpi" # tries to run MPI processes
      "gmatrix" # requires CUDA runtime
      "sprint" # tries to run MPI processes
      "pbdMPI" # tries to run MPI processes
    ];
  