.. py:class:: Criteria(name, test, description = '', end_signal=None)


   
   A class for defining criteria for terminating experiments. This should
   only be subclassed and not used directly.
















   ..
       !! processed by numpydoc !!
   .. py:attribute:: name

      

   .. py:attribute:: description

      

   .. py:attribute:: test

      

   .. py:attribute:: end_signal

      

   .. py:method:: __add__(__o)