petsc-3.8.4 2018-03-24

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DMPlexReconstructGradientsFVM

reconstruct the gradient of a vector using a finite volume method.

Synopsis

#include "petscdmplex.h"   
PetscErrorCode DMPlexReconstructGradientsFVM(DM dm, Vec locX, Vec grad)

Input Parameters

	dm	- the mesh
	locX	- the local representation of the vector

Output Parameter

grad -the global representation of the gradient

See Also

DMPlexSNESGetGradientDM()

Level:developer
Location:src/dm/impls/plex/plexfvm.c
Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/ts/examples/tutorials/ex11.c.html