PetscDASetNDOF

Set the number of degrees of freedom per grid point

Synopsis

PetscErrorCode PetscDASetNDOF(PetscDA da, PetscInt ndof)

Logically Collective

Input Parameters

• da - the PetscDA context

• ndof - number of degrees of freedom per grid point (e.g., 2 for shallow water with h and hu)

Note

This must be called before PetscDASetUp(). The default is 1 (scalar field).

Developer Note

It is a limitation that each grid point needs the same number of degrees of freedom.

See Also

PetscDA, PetscDAGetNDOF(), PetscDASetUp(), PetscDASetSizes()

Level

intermediate

Location

src/ml/da/interface/petscda.c

Examples

src/ml/da/tutorials/ex4.c
src/ml/da/tutorials/ex3.c

---

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