petsc-3.8.4 2018-03-24

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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