588 …if (ts->rhsjacobian.time == t && (ts->problem_type == TS_LINEAR || (ts->rhsjacobian.Xid == Uid && …  in TSComputeRHSJacobian()
590 …rhsjacobian.shift == 0.0 || !ts->rhsjacobian.reuse, PetscObjectComm((PetscObject)ts), PETSC_ERR_US…  in TSComputeRHSJacobian()
600   ts->rhsjacobian.time  = t;  in TSComputeRHSJacobian()
601   ts->rhsjacobian.shift = 0;  in TSComputeRHSJacobian()
602   ts->rhsjacobian.scale = 1.;  in TSComputeRHSJacobian()
603   PetscCall(PetscObjectGetId((PetscObject)U, &ts->rhsjacobian.Xid));  in TSComputeRHSJacobian()
604   PetscCall(PetscObjectStateGet((PetscObject)U, &ts->rhsjacobian.Xstate));  in TSComputeRHSJacobian()
851   if (ts->rhsjacobian.shift) PetscCall(MatShift(A, -ts->rhsjacobian.shift));  in TSRecoverRHSJacobian()
852   if (ts->rhsjacobian.scale == -1.) PetscCall(MatScale(A, -1));  in TSRecoverRHSJacobian()
854     if (ts->rhsjacobian.shift) PetscCall(MatShift(B, -ts->rhsjacobian.shift));  in TSRecoverRHSJacobian()
855     if (ts->rhsjacobian.scale == -1.) PetscCall(MatScale(B, -1));  in TSRecoverRHSJacobian()
857   ts->rhsjacobian.shift = 0;  in TSRecoverRHSJacobian()
858   ts->rhsjacobian.scale = 1.;  in TSRecoverRHSJacobian()
894   TSRHSJacobianFn *rhsjacobian;  in TSComputeIJacobian()  local
907   PetscCall(DMTSGetRHSJacobian(dm, &rhsjacobian, NULL));  in TSComputeIJacobian()
909 …PetscCheck(rhsjacobian || ijacobian, PetscObjectComm((PetscObject)ts), PETSC_ERR_USER, "Must call …  in TSComputeIJacobian()
919       if (rhsjacobian) {  in TSComputeIJacobian()
923 …PetscCheck(rhsjacobian != TSComputeRHSJacobianConstant, PetscObjectComm((PetscObject)ts), PETSC_ER…  in TSComputeIJacobian()
924           ts->rhsjacobian.time = PETSC_MIN_REAL;  in TSComputeIJacobian()
948     if (rhsjacobian) PetscCall(TSGetRHSMats_Private(ts, &Arhs, &Brhs));  in TSComputeIJacobian()
957 …rhsjacobian == TSComputeRHSJacobianConstant || (ts->rhsjacobian.time == t && (ts->problem_type == …  in TSComputeIJacobian()
958 …        ts->rhsjacobian.scale == -1.) {                      /* No need to recompute RHSJacobian */  in TSComputeIJacobian()
959 …PetscCall(MatShift(A, shift - ts->rhsjacobian.shift)); /* revert the old shift and add the new shi…  in TSComputeIJacobian()
960         if (A != B) PetscCall(MatShift(B, shift - ts->rhsjacobian.shift));  in TSComputeIJacobian()
964         if (ts->rhsjacobian.reuse) { /* Undo the damage */  in TSComputeIJacobian()
982       ts->rhsjacobian.scale = -1;  in TSComputeIJacobian()
983       ts->rhsjacobian.shift = shift;  in TSComputeIJacobian()
1359   ts->rhsjacobian.reuse = reuse;  in TSRHSJacobianSetReuse()
1597   TSRHSJacobianFn *rhsjacobian;  in TSComputeI2Jacobian()  local
1609   PetscCall(DMTSGetRHSJacobian(dm, &rhsjacobian, NULL));  in TSComputeI2Jacobian()
1618   if (rhsjacobian) {  in TSComputeI2Jacobian()
2631   ts->rhsjacobian.time  = PETSC_MIN_REAL;  in TSReset()
2632   ts->rhsjacobian.scale = 1.0;  in TSReset()
4112     ts->rhsjacobian.time  = PETSC_MIN_REAL;  in TSSolve()
5736   t->rhsjacobian.time  = PETSC_MIN_REAL;  in TSClone()
5737   t->rhsjacobian.scale = 1.;  in TSClone()