PetscSectionGetFieldOffset#
Return the offset into an array or Vec for the field dof associated with the given point.
Synopsis#
#include "petscsection.h"   
PetscErrorCode PetscSectionGetFieldOffset(PetscSection s, PetscInt point, PetscInt field, PetscInt *offset)
Not Collective
Input Parameters#
- s - the - PetscSection
- point - the point 
- field - the field 
Output Parameter#
- offset - the offset 
Notes#
In a global section, offset will be negative for points not owned by this process.
The offset values are different depending on a value set with PetscSectionSetPointMajor()
See Also#
PetscSection, PetscSection, PetscSectionGetOffset(), PetscSectionCreate(), PetscSectionGetFieldPointOffset()
Level#
intermediate
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