DMPlexComputeInterpolatorNested#

Form the local portion of the interpolation matrix from the coarse DM to a uniformly refined DM.

Synopsis#

#include "petscdmplex.h"   
PetscErrorCode DMPlexComputeInterpolatorNested(DM dmc, DM dmf, PetscBool isRefined, Mat In, void *user)

Input Parameters#

  • dmc - The coarse mesh

  • dmf - The fine mesh

  • isRefined - Flag indicating regular refinement, rather than the same topology

  • user - The user context

Output Parameter#

  • In - The interpolation matrix

See Also#

DMPlex: Unstructured Grids, DM, DMPLEX, DMPlexComputeInterpolatorGeneral(), DMPlexComputeJacobianFEM()

Level#

developer

Location#

src/dm/impls/plex/plexfem.c

Index of all DMPlex routines
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Index of all manual pages