'iBddlmZmZmZmZddlmZmZGddeZy))absolute_importdivisionprint_functionunicode_literals)MovingAverageBaseExponentialSmoothingc*eZdZdZdZdZfdZxZS)SmoothedMovingAveragea) Smoothing Moving Average used by Wilder in his 1978 book `New Concepts in Technical Trading` Defined in his book originally as: - new_value = (old_value * (period - 1) + new_data) / period Can be expressed as a SmoothingMovingAverage with the following factors: - self.smfactor -> 1.0 / period - self.smfactor1 -> `1.0 - self.smfactor` Formula: - movav = prev * (1.0 - smoothfactor) + newdata * smoothfactor See also: - http://en.wikipedia.org/wiki/Moving_average#Modified_moving_average )SMMAWilderMAMovingAverageSmoothedMovingAverageWilderModifiedMovingAverage)smmact|j|jjd|jjz |jd<t t |y)Ng?)periodalphar)r dataprlinessuperr __init__)self __class__s X/var/www/app/trading-bot/venv/lib/python3.12/site-packages/backtrader/indicators/smma.pyrzSmoothedMovingAverage.__init__3sI- II66== %' 1  #T35)__name__ __module__ __qualname____doc__aliasrr __classcell__)rs@rr r s& >E E66rr N) __future__rrrrrr r rrr's!***66-6r