PETSc version 3.17.4
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DMCreateMassMatrixLumped

Gets the lumped mass matrix for a given DM

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMCreateMassMatrixLumped(DM dm, Vec *lm)
Collective on dm

Input Parameter

dm - the DM object

Output Parameter

lm - the lumped mass matrix

See Also

DMCreateMassMatrix(), DMCreateMatrix(), DMRefine(), DMCoarsen(), DMCreateRestriction(), DMCreateInterpolation(), DMCreateInjection()

Level

developer

Location

src/dm/interface/dm.c

Implementations

DMCreateMassMatrixLumped_Plex in src/dm/impls/plex/plex.c

Index of all DM routines
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