Zero crossing detection palette
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


+ `Zerocrossingdetection_pal`_ Zero crossing detection palette
+ `GENERAL_f`_ GENERAL_f title
+ `NEGTOPOS_f`_ Threshold negative to positive
+ `POSTONEG_f`_ Threshold positive to negative
+ `ZCROSS_f`_ Threshold detection at zero


.. _Zerocrossingdetection_pal: Zerocrossingdetection_pal.html
.. _NEGTOPOS_f: NEGTOPOS_f.html
.. _POSTONEG_f: POSTONEG_f.html
.. _GENERAL_f: GENERAL_f.html
.. _ZCROSS_f: ZCROSS_f.html