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
PetscSectionpoint - the point
field - the field
Output Parameter#
offset - the offset
Notes#
In a global section, this 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