PETSc version 3.15.5
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
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