PetscFERefine#

Create a “refined” PetscFE object that refines the reference cell into smaller copies.

Synopsis#

#include "petscfe.h" 
PetscErrorCode PetscFERefine(PetscFE fe, PetscFE *feRef)

Collective

Input Parameter#

Output Parameter#

Notes#

This is typically used to generate a preconditioner for a higher order method from a lower order method on a refined mesh having the same number of dofs (but more sparsity). It is also used to create an interpolation between regularly refined meshes.

See Also#

PetscFEType, PetscFECreate(), PetscFESetType()

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