petsc-3.10.5 2019-03-28
DMPlexTSComputeIJacobianFEM
Form the local Jacobian J from the local input X using pointwise functions specified by the user
Synopsis
#include "petscdmplex.h"
#include "petscts.h"
PetscErrorCode DMPlexTSComputeIJacobianFEM(DM dm, PetscReal time, Vec locX, Vec locX_t, PetscReal X_tShift, Mat Jac, Mat JacP, void *user)
Input Parameters
| dm | - The mesh
|
| t | - The time
|
| locX | - Local solution
|
| locX_t | - Local solution time derivative, or NULL
|
| X_tshift | - The multiplicative parameter for dF/du_t
|
| user | - The user context
|
Output Parameter
locF -Local output vector
See Also
DMPlexComputeJacobianActionFEM()
Level
developer
Location
src/ts/utils/dmplexts.c
Examples
src/ts/examples/tutorials/ex48.c.html
Index of all TS routines
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