petsc-3.9.4 2018-09-11
DMPlexComputeInterpolatorNested
Form the local portion of the interpolation matrix I from the coarse DM to the uniformly refined DM.
Synopsis
#include "petscdmplex.h"
PetscErrorCode DMPlexComputeInterpolatorNested(DM dmc, DM dmf, Mat In, void *user)
Input Parameters
| dmf | - The fine mesh
|
| dmc | - The coarse mesh
|
| user | - The user context
|
Output Parameter
In -The interpolation matrix
See Also
DMPlexComputeInterpolatorGeneral(), DMPlexComputeJacobianFEM()
Level
developer
Location
src/dm/impls/plex/plexfem.c
Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages