petsc-3.7.3 2016-07-24
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# PetscSectionGetFieldConstraintDof

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

### Synopsis

    #include "petscvec.h"
    PetscErrorCode PetscSectionGetFieldConstraintDof(PetscSection s, PetscInt point, PetscInt field, PetscInt *numDof)

Not collective

### Input Parameters

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

### Output Parameter

numDof -the number of dof which are fixed by constraints

### See Also

PetscSectionGetDof(), PetscSectionSetFieldConstraintDof(), PetscSectionCreate()

Level:intermediate
Location: src/vec/is/utils/vsectionis.c
Index of all IS routines
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Index of all manual pages