petsc-3.13.6 2020-09-29
PetscSectionCreateSubmeshSection
Create a new, smaller section with support on the submesh
Synopsis
#include "petscsection.h"
PetscErrorCode PetscSectionCreateSubmeshSection(PetscSection s, IS subpointMap, PetscSection *subs)
Collective on s
Input Parameters
| s | - the PetscSection
|
| subpointMap | - a sorted list of points in the original mesh which are in the submesh
|
Output Parameter
subs -the subsection
Note: The section offsets now refer to a new, smaller vector.
See Also
PetscSectionCreateSubsection(), DMPlexGetSubpointMap(), PetscSectionCreate()
Level
advanced
Location
src/vec/is/section/interface/section.c
Index of all PetscSection routines
Table of Contents for all manual pages
Index of all manual pages