PetscDSGetHeightSubspace

Get the PetscDS for the trace subspace at a given height in the mesh.

Synopsis

#include "petscds.h" 
PetscErrorCode PetscDSGetHeightSubspace(PetscDS prob, PetscInt height, PetscDS *subprob)

Not Collective

Input Parameters

• prob - the PetscDS

• height - the height (0 for the ambient cell, 1 for faces, etc.)

Output Parameter

• subprob - the PetscDS for the trace subspace; prob itself is returned when height is 0

Note

Only PetscFE discretizations are currently supported.

See Also

PetscDS, PetscFE, PetscFEGetHeightSubspace(), PetscDSGetSpatialDimension()

Level

developer

Location

src/dm/dt/interface/dtds.c

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Index of all DT routines
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Index of all manual pages