True Strength Indicator (TSI)

StratCraft indicator page for double-smoothed momentum.

Route: /indicators/tsi/

What It Does

TSI measures momentum after applying a double-smoothed transformation to price change.

Formula

TSI = double-smoothed price change / double-smoothed absolute price change

Parameters

• period1 - default 25
• period2 - default 13
• pchange - default 1
• _movav - default EMA

C++23 API

#include <nonabt/indicators/tsi.hpp>
auto tsi = std::make_unique<nonabt::TSI>(data().close(), 25, 13, 1, "EMA");

Common Usage

• Use it to confirm trend momentum with less noise.
• Pair it with signal-line or zero-line logic.
• Helpful for trend-following and reversal timing.