Am 26.12.2019 um 21:00 schrieb Sven Schreiber: > Hi, > another MPI question or issue: Is the relatively new 'feval' meta-style > function supported inside MPI? (Of course using the --send-functions > option.) OK, I have established that it does work when a native (gretl builtin) function is called. However, with a user-defined function it seems to fail, as in this example: <hansl> nproc = 1 function scalar mpifevaltest(void) return $pi end function mpi --send-functions scalar x = feval("mpifevaltest") mpireduce(&x, "sum") if $mpirank==0 print x endif end mpi --np=nproc </hansl>