petsc-3.10.4 2019-02-26
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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