Hello! Have you tried compiling with the -lblas -llapack options, please? Then you can use the appropriate subroutine.
Thanks, Erin On Mon, Nov 11, 2019 at 9:40 AM Rampal S. Etienne <rampaletie...@gmail.com> wrote: > Hello, > > I am using FORTRAN code with the deSolve package. However, the code > still runs slowly. Googling tells me that there are two options to speed > up my code: > > 1. Compile with option -O3 > > 2. Use the library dgemm. > > I understand that this can be set in makevars. However, as I have > limited experience with FORTRAN (never loaded libraries or set compiling > options), I was wondering whether anyone can give me a hint on how to > set this. I have just a single FORTRAN file (with multiple subroutines). > > Cheers, Rampal > > ______________________________________________ > R-package-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-package-devel > -- Erin Hodgess, PhD mailto: erinm.hodg...@gmail.com [[alternative HTML version deleted]] ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel