API Reference
=============

.. autofunction:: spacetimelib.norm_s

.. autofunction:: spacetimelib.norm2_st

.. autofunction:: spacetimelib.velocity_st

.. autofunction:: spacetimelib.velocity_s

.. autofunction:: spacetimelib.boost

.. autofunction:: spacetimelib.boost_velocity_s

.. autofunction:: spacetimelib.proper_time_delta

.. autoclass:: spacetimelib.Worldline
   :members:

   .. automethod:: __len__

   .. automethod:: __add__

   .. automethod:: __sub__

   .. automethod:: __eq__

.. autoclass:: spacetimelib.Frame
   :members:

   .. automethod:: __len__

   .. automethod:: __getitem__

   .. automethod:: __setitem__

   .. automethod:: __add__