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

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Index of all PetscSection routines
Table of Contents for all manual pages
Index of all manual pages