DMStagCreateISFromStencils

Create an IS, using global numberings, for a subset of DOF in a DMSTAG object

Synopsis

PetscErrorCode DMStagCreateISFromStencils(DM dm, PetscInt n_stencil, DMStagStencil *stencils, IS *is)

Collective

Input Parameters

• dm - the DMSTAG object

• n_stencil - the number of stencils provided

• stencils - an array of DMStagStencil objects (i, j, and k are ignored)

Output Parameter

• is - the global IS

Note

Redundant entries in the stencils argument are ignored

See Also

DMSTAG: Staggered, Structured Grid, DMSTAG, IS, DMStagStencil, DMCreateGlobalVector

Level

advanced

Location

src/dm/impls/stag/stagstencil.c

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Index of all DMStag routines
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