962   PetscInt    i, indx, lag, grids, max_its, max_funcs;  in SNESSetFromOptions()  local
1008 …ften to rebuild preconditioner", "SNESSetLagPreconditioner", snes->lagpreconditioner, &lag, &flg));  in SNESSetFromOptions()
1010 …PetscCheck(lag != -1, PetscObjectComm((PetscObject)snes), PETSC_ERR_USER, "Cannot set the lag to -…  in SNESSetFromOptions()
1011     PetscCall(SNESSetLagPreconditioner(snes, lag));  in SNESSetFromOptions()
1015 …_jacobian", "How often to rebuild Jacobian", "SNESSetLagJacobian", snes->lagjacobian, &lag, &flg));  in SNESSetFromOptions()
1017 …PetscCheck(lag != -1, PetscObjectComm((PetscObject)snes), PETSC_ERR_USER, "Cannot set the lag to -…  in SNESSetFromOptions()
1018     PetscCall(SNESSetLagJacobian(snes, lag));  in SNESSetFromOptions()
3608 PetscErrorCode SNESSetLagPreconditioner(SNES snes, PetscInt lag)  in SNESSetLagPreconditioner()  argument
3612 …PetscCheck(lag >= -2, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "Lag must be -2, -1, 1 or greater…  in SNESSetLagPreconditioner()
3613   PetscCheck(lag, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "Lag cannot be 0");  in SNESSetLagPreconditioner()
3614   PetscValidLogicalCollectiveInt(snes, lag, 2);  in SNESSetLagPreconditioner()
3615   snes->lagpreconditioner = lag;  in SNESSetLagPreconditioner()
3694 PetscErrorCode SNESGetLagPreconditioner(SNES snes, PetscInt *lag)  in SNESGetLagPreconditioner()  argument
3698   *lag = snes->lagpreconditioner;  in SNESGetLagPreconditioner()
3731 PetscErrorCode SNESSetLagJacobian(SNES snes, PetscInt lag)  in SNESSetLagJacobian()  argument
3735 …PetscCheck(lag >= -2, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "Lag must be -2, -1, 1 or greater…  in SNESSetLagJacobian()
3736   PetscCheck(lag, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "Lag cannot be 0");  in SNESSetLagJacobian()
3737   PetscValidLogicalCollectiveInt(snes, lag, 2);  in SNESSetLagJacobian()
3738   snes->lagjacobian = lag;  in SNESSetLagJacobian()
3764 PetscErrorCode SNESGetLagJacobian(SNES snes, PetscInt *lag)  in SNESGetLagJacobian()  argument
3768   *lag = snes->lagjacobian;  in SNESGetLagJacobian()