.. _spin_transition_function_source:

Spin Transition Functions (STF), :math:`\xi_L^{(k)}(i,j)`
---------------------------------------------------------

.. raw:: html

    <a class="btn btn-default" href=./../spin_transition_function.html#
    spin_transition_function> Docs </a>


Source
^^^^^^

.. literalinclude:: ../../../src/c_lib/include/frequency_component/spin_transition_function.h
   :language: c