Lines Matching refs:ijacobian

722   TSIJacobianFn *ijacobian;
727   PetscCall(TSGetIJacobian(ts, &A, &B, &ijacobian, NULL));
730       if (ijacobian) {
741       if (flg && !ijacobian && ts->Arhs == ts->Brhs) {
752         if (ijacobian) {
893   TSIJacobianFn   *ijacobian;
906   PetscCall(DMTSGetIJacobian(dm, &ijacobian, &ctx));
909   PetscCheck(rhsjacobian || ijacobian, PetscObjectComm((PetscObject)ts), PETSC_ERR_USER, "Must call TSSetRHSJacobian() and / or TSSetIJacobian()");
912   if (ijacobian) {
913     PetscCallBack("TS callback implicit Jacobian", (*ijacobian)(ts, t, U, Udot, shift, A, B, ctx));
917     if (!ijacobian) { /* system was written as Udot = G(t,U) */
985       if (!ijacobian) { /* No IJacobian provided, but we have a separate RHS matrix */
1147   TSIJacobianFn *ijacobian;
1158   PetscCall(DMTSGetIJacobian(dm, &ijacobian, NULL));
1160   if (!ijacobian) PetscCall(SNESSetJacobian(snes, Amat, Pmat, SNESTSFormJacobian, ts));
2554   /* If the SNES doesn't have a jacobian set and the TS has an ijacobian or rhsjacobian set, set the SNES to use it.
2633   ts->ijacobian.shift   = 1.0;
4768   PetscCall(MatScale(A, shift / ts->ijacobian.shift));
4769   ts->ijacobian.shift = shift;
5738   t->ijacobian.shift   = 1.;