petsc-3.14.6 2021-03-30
PetscSectionCreateSubsection
Create a new, smaller section composed of only the selected fields
Synopsis
#include "petscsection.h"
PetscErrorCode PetscSectionCreateSubsection(PetscSection s, PetscInt len, const PetscInt fields[], PetscSection *subs)
Collective on s
Input Parameter
| s | - the PetscSection
|
| len | - the number of subfields
|
| fields | - the subfield numbers
|
Output Parameter
Note: The section offsets now refer to a new, smaller vector.
See Also
PetscSectionCreateSupersection(), 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