PETSc version 3.17.4
TSComputeRHSJacobian
Computes the Jacobian matrix that has been set with TSSetRHSJacobian().
Synopsis
#include "petscts.h"
PetscErrorCode TSComputeRHSJacobian(TS ts,PetscReal t,Vec U,Mat A,Mat B)
Collective on TS
Input Parameters
| ts | - the TS context
|
| t | - current timestep
|
| U | - input vector
|
Output Parameters
| A | - Jacobian matrix
|
| B | - optional preconditioning matrix
|
Notes
Most users should not need to explicitly call this routine, as it
is used internally within the nonlinear solvers.
See Also
TSSetRHSJacobian(), KSPSetOperators()
Level
developer
Location
src/ts/interface/ts.c
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages