saftig.evaluation.common
========================

.. py:module:: saftig.evaluation.common

.. autoapi-nested-parse::

   Shared functionality for all other modules



Functions
---------

.. autoapisummary::

   saftig.evaluation.common.total_power
   saftig.evaluation.common.rms


Module Contents
---------------

.. py:function:: total_power(a)

   calculate the total power of a signal (square or RMS)

   >>> import saftig, numpy
   >>> signal = numpy.ones(10) * 2
   >>> saftig.evaluation.total_power(signal)
   4.0



.. py:function:: rms(a)

   Calculate the root mean square value of an array