PetscFVRefine#

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

Synopsis#

#include "petscfv.h" 
PetscErrorCode PetscFVRefine(PetscFV fv, PetscFV *fvRef)

Input Parameter#

Output Parameter#

Notes#

This is typically used to generate a preconditioner for a high 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#

PetscFV, PetscFVType, PetscFVCreate(), PetscFVSetType()

Level#

advanced

Location#

src/dm/dt/fv/interface/fv.c


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