:orphan:

.. _alternative_boundary_conditions:

Alternative boundary conditions
===============================

The physical system in this example is similar to :ref:`open_system`.

**tkwant features highlighted**

- Selecting boundary conditions manually

- Impact of the boundary type on performance

.. jupyter-execute:: alternative_boundary_conditions.py

.. seealso::
    The complete source code of this example can be found in
    :download:`alternative_boundary_conditions.py <alternative_boundary_conditions.py>`.