Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/7374
The "Trend Detection Index" indicator is a modified "TDI" indicator.TD Sequential
Sequential is an automated trading system developed by Thomas DeMark.
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.TSI
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.