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#
- F - Local output vector 
Note#
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#
SNES: Nonlinear Solvers, DM, DMPLEX, DMSNESComputeJacobianAction()
Level#
developer
Location#
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages