"Cesar Delgado" <cdelgad2@bigred.unl.edu> writes: > > MPI_Send(&exponent, 1, MPI_LONG, 0, 0, MPI_COMM_WORLD) ; I'd wondered at one stage if any of these various message passing things had a standard for bignums as such. mpz_import/export makes it easy enough to put together something quite efficient. I suppose we should think about something similar for mpf.