PetscSectionCreateSubmeshSection#
Create a new, smaller section with support on the submesh
Synopsis#
#include "petscsection.h"
PetscErrorCode PetscSectionCreateSubmeshSection(PetscSection s, IS subpointMap, PetscSection *subs)
Collective
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 points are renumbered from 0, and the section offsets now refer to a new, smaller vector.
Developer Note#
The use of the term Submesh is confusing and unneeded
See Also#
PetscSection, PetscSection
, PetscSectionCreateSubdomainSection()
, 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