Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/7377
True Strength Index (TSI) is a double-smoothed Momentum. TSI follows the bars with little or hardly noticeable delay in the main and intermediate trend reversal points.TMA
Triangular Moving Average (TMA). The main weight goes for the average part of the price series. In fact, they are double-smoothed simple moving averages.
Example of optimization using the "running total" method.Ticker FATL
FATL (Fast Adaptive Trend Line) - the «fast» adaptive trend line is calculated using a digital low-pass filter (cream-colored line on the chart).