petsc-3.13.6 2020-09-29
PetscSFComputeDegreeBegin
begin computation of degree for each root vertex, to be completed with PetscSFComputeDegreeEnd()
Synopsis
#include "petscsf.h"
PetscErrorCode PetscSFComputeDegreeBegin(PetscSF sf,const PetscInt **degree)
Collective
Input Arguments
sf -star forest
Output Arguments
degree -degree of each root vertex
Notes
The returned array is owned by PetscSF and automatically freed by PetscSFDestroy(). Hence no need to call PetscFree() on it.
See Also
PetscSFGatherBegin()
Level
advanced
Location
src/vec/is/sf/interface/sf.c
Examples
src/vec/is/sf/tutorials/ex1.c.html
Index of all PetscSF routines
Table of Contents for all manual pages
Index of all manual pages