Hi, I tried to solve the issue in multiple ways, but I keep getting an installation error when running R CMD check, although the package installs fine with R CMD INSTALL:
Error: package ‘Matrix’ required by ‘NMF’ could not be found I clearly have the package Matrix installed and up-to-date. I tried with/without Matrix in Depends, with/without importing it all in the NAMESPACE. Do I need to have a statement like this in the NAMESPACE: importClassesFrom(Matrix,mMatrix) The class appears not to be exported. Puzzled. Thank you. ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel