PETSc version 3.17.4
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# PetscFEGetHeightSubspace

Get the subspace of this space for a mesh point of a given height

### Synopsis

    #include "petscfe.h"
    PetscErrorCode PetscFEGetHeightSubspace(PetscFE fe, PetscInt height, PetscFE *subfe)

### Input Parameters

| fe | - The finite element space
| height | - The height of the Plex point

### Output Parameter

| subfe | - The subspace of this FE space

Note: For example, if we want the subspace of this space for a face, we would choose height = 1.

### See Also

PetscFECreateDefault()

### Level

advanced

### Location

src/dm/dt/fe/interface/fe.c
Index of all FE routines
Table of Contents for all manual pages
Index of all manual pages