petsc-3.14.5 2021-03-03
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# PetscSectionGetConstraintDof

Return the number of constrained degrees of freedom associated with a given point.

### Synopsis

    #include "petscsection.h"
    PetscErrorCode PetscSectionGetConstraintDof(PetscSection s, PetscInt point, PetscInt *numDof)

Not collective

### Input Parameters

| s | - the PetscSection
| point | - the point

### Output Parameter

| numDof | - the number of dof which are fixed by constraints

### See Also

PetscSectionGetDof(), PetscSectionSetConstraintDof(), PetscSectionCreate()

### 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