DMPlexComputeInterpolatorGeneral#

Form the local portion of the interpolation matrix I from the coarse DM to a non-nested fine DM.

Synopsis#

#include "petscdmplex.h"   
PetscErrorCode DMPlexComputeInterpolatorGeneral(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#

DMPlex: Unstructured Grids, DM, DMPLEX, DMPlexComputeInterpolatorNested(), 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