petsc-3.11.4 2019-09-28
PetscSFComputeMultiRootOriginalNumbering
Returns original numbering of multi-roots (roots of multi-SF returned by PetscSFGetMultiSF()). Each multi-root is assigned index of its original root.
Synopsis
#include "petscsf.h"
PetscErrorCode PetscSFComputeMultiRootOriginalNumbering(PetscSF sf, const PetscInt degree[], PetscInt *mRootsOrigNumbering[])
Collective
Input Arguments
Output Arguments
mRootsOrigNumbering -original indices of multi-roots; length of the array is equal to the number of multi-roots (roots of multi-SF)
See Also
PetscSFComputeDegreeBegin(), PetscSFComputeDegreeEnd(), PetscSFGetMultiSF()
Level
developer
Location
src/vec/is/sf/interface/sf.c
Examples
src/vec/is/sf/examples/tutorials/ex1.c.html
Index of all PetscSF routines
Table of Contents for all manual pages
Index of all manual pages