#include "petscts.h" PetscErrorCode TSComputeIJacobian(TS ts,PetscReal t,Vec U,Vec Udot,PetscReal shift,Mat A,Mat B,PetscBool imex)Collective on TS and Vec Many br
Input Many br
ts | - the TS context Many br | |
t | - current timestep Many br | |
U | - state vector Many br | |
Udot | - time derivative of state vector Many br | |
shift | - shift to apply, see note below Many br | |
imex | - flag indicates if the method is IMEX so that the RHSJacobian should be kept separate Many br |
A | - Jacobian matrix Many br | |
B | - optional preconditioning matrix Many br | |
flag | - flag indicating matrix structure Many br |
dF/dU + shift*dF/dUdot Many br
Most users should not need to explicitly call this routine, as it Many bris used internally within the nonlinear solvers. Many br
Many br
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