petsc-3.13.6 2020-09-29
Report Typos and Errors

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