PETSc version 3.17.5
DMPlexSNESComputeResidualFEM
Sums the local residual into vector F from the local input X using pointwise functions specified by the user
Synopsis
#include "petscdmplex.h"
#include "petscsnes.h"
PetscErrorCode DMPlexSNESComputeResidualFEM(DM dm, Vec X, Vec F, void *user)
Input Parameters
| dm | - The mesh
|
| X | - Local solution
|
| user | - The user context
|
Output Parameter
Notes
The residual is summed into F; the caller is responsible for using VecZeroEntries() or otherwise ensuring that any data in F is intentional.
See Also
DMPlexComputeJacobianAction()
Level
developer
Location
src/snes/utils/dmplexsnes.c
Index of all SNES routines
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Index of all manual pages