PetscSectionGetFieldPointOffset

Return the offset for the first field dof associated with the given point relative to the offset for that point for the unnamed default field’s first dof

Synopsis

#include "petscsection.h"   
PetscErrorCode PetscSectionGetFieldPointOffset(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

Note

This ignores constraints

Example

  if PetscSectionSetPointMajor(s,PETSC_TRUE)
  The unnamed default field has 3 dof at `point`
  Field 0 has 2 dof at `point`
  Then PetscSectionGetFieldPointOffset(s,point,1,&offset) returns and offset of 5

See Also

PetscSection, PetscSection, PetscSectionGetOffset(), PetscSectionCreate(), PetscSectionGetFieldOffset()

Level

advanced

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