SYNTAX
------

C Syntax
^^^^^^^^

.. code-block:: c

    int MPI_Intercomm_create_from_groups(MPI_Group local_group, int
        local_leader, MPI_Group remote_group, int remote_leader, const
        char* stringtag, MPI_Info info, MPI_Errhandler errhandler,
        MPI_Comm* newintercomm)

Fortran Syntax
^^^^^^^^^^^^^^

.. code-block:: fortran

    USE MPI
    ! or the older form: INCLUDE 'mpif.h'
    MPI_INTERCOMM_CREATE_FROM_GROUPS(LOCAL_GROUP, LOCAL_LEADER, REMOTE_GROUP, REMOTE_LEADER, STRINGTAG, INFO, ERRHANDLER, NEWINTERCOMM, IERROR)
    	INTEGER LOCAL_GROUP, LOCAL_LEADER, REMOTE_GROUP, REMOTE_LEADER, INFO, ERRHANDLER, NEWINTERCOMM, IERROR
    	CHARACTER*(*) STRINGTAG

Fortran 2008 Syntax
^^^^^^^^^^^^^^^^^^^

.. code-block:: fortran

    USE mpi_f08
    MPI_Intercomm_create_from_groups(local_group, local_leader, remote_group, remote_leader, stringtag, info, errhandler, newintercomm, ierror)
    	TYPE(MPI_Group), INTENT(IN) :: local_group, remote_group
    	INTEGER, INTENT(IN) :: local_leader, remote_leader
    	CHARACTER(LEN=*), INTENT(IN) :: stringtag
    	TYPE(MPI_Info), INTENT(IN) :: info
    	TYPE(MPI_Errhandler), INTENT(IN) :: errhandler
    	TYPE(MPI_Comm), INTENT(OUT) :: newintercomm
    	INTEGER, OPTIONAL, INTENT(OUT) :: ierror
