Description Usage Arguments Value Author(s) See Also
Internal functions used by other MPI functions.
mpi.comm.is.null
is used to test if a comm is MPI\_COMM\_NULL (empty
members).
string
create a string (empty space character) buffer.
1 2 | mpi.comm.is.null(comm)
string(length)
|
comm |
a communicator number. |
length |
length of a string. |
string
returns an empty character string.
Hao Yu
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