SYNTAX

C Syntax

int MPI_Group_rank(MPI_Group group, int* rank)

Fortran Syntax

USE MPI
! or the older form: INCLUDE 'mpif.h'
MPI_GROUP_RANK(GROUP, RANK, IERROR)
    INTEGER GROUP, RANK, IERROR

Fortran 2008 Syntax

USE mpi_f08
MPI_Group_rank(group, rank, ierror)
    TYPE(MPI_Group), INTENT(IN) :: group
    INTEGER, INTENT(OUT) :: rank
    INTEGER, OPTIONAL, INTENT(OUT) :: ierror