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internal

Internal functions

Description

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.

Usage

mpi.comm.is.null(comm)
string(length)

Arguments

comm

a communicator number.
length

length of a string.

Value

string returns an empty character string.

Author(s)

Hao Yu

See Also

Rmpi

Interface (Wrapper) to MPI (Message-Passing Interface)

v0.6-9.1
GPL (>= 2)
Authors
Hao Yu [aut]
Initial release
2021-02-22

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