petsc-3.9.4 2018-09-11
PetscSFCreate
create a star forest communication context
Synopsis
#include "petscsf.h"
PetscErrorCode PetscSFCreate(MPI_Comm comm,PetscSF *sf)
Not Collective
Input Arguments
comm -communicator on which the star forest will operate
Output Arguments
sf -new star forest context
See Also
PetscSFSetGraph(), PetscSFDestroy()
Level
intermediate
Location
src/vec/is/sf/interface/sf.c
Examples
src/vec/is/sf/examples/tutorials/ex1.c.html
src/vec/is/sf/examples/tutorials/ex2.c.html
src/vec/is/sf/examples/tutorials/ex1f.F90.html
Implementations
PetscSFCreate_Basic in src/vec/is/sf/impls/basic/sfbasic.c
PetscSFCreate_Window in src/vec/is/sf/impls/window/sfwindow.c
Index of all PetscSF routines
Table of Contents for all manual pages
Index of all manual pages