petsc-3.10.5 2019-03-28
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# PETSC_COMM_SELF

This is always MPI_COMM_SELF

### Notes

Do not USE/access or set this variable before PetscInitialize() has been called.

### See Also

PETSC_COMM_WORLD

### Level

beginner

### Location

include/petscsys.h

### Examples

src/sys/classes/random/examples/tutorials/ex1.c.html
src/sys/classes/random/examples/tutorials/ex2.c.html
src/sys/examples/tutorials/ex1.c.html
src/sys/examples/tutorials/ex2.c.html
src/sys/examples/tutorials/ex3.c.html
src/sys/examples/tutorials/ex17.c.html
src/sys/webclient/examples/tutorials/urlshorten.c.html
src/vec/vec/examples/tutorials/ex6.c.html
src/vec/vec/examples/tutorials/ex8.c.html
src/vec/vec/examples/tutorials/ex9.c.html
src/vec/vec/examples/tutorials/ex19.c.html
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages