diff --git a/Indicators/MyIndicators/SMI_Pro.md b/Indicators/MyIndicators/SMI_Pro.md index 1e629a1..de56c7a 100644 --- a/Indicators/MyIndicators/SMI_Pro.md +++ b/Indicators/MyIndicators/SMI_Pro.md @@ -1,4 +1,4 @@ -# Stochastic Momentum Index (SMI) Professional +# Stochastic Momentum Index (SMI) Pro ## 1. Summary (Introduction) @@ -38,7 +38,11 @@ Our MQL5 implementation follows a modern, object-oriented design to ensure stabi * **`CSMICalculator`**: The base class that performs the full, multi-stage SMI calculation on a given set of High, Low, and Close prices. * **`CSMICalculator_HA`**: A child class that inherits all the complex logic and only overrides the initial data preparation step to use smoothed Heikin Ashi prices as its input. This object-oriented approach eliminates code duplication. -* **Stability via Full Recalculation:** We employ a "brute-force" full recalculation within `OnCalculate`. For a complex, multi-stage indicator like the SMI, this is the most reliable method to prevent calculation errors. +* **Optimized Incremental Calculation:** + Unlike basic implementations that recalculate the entire history on every tick, this indicator employs an intelligent incremental algorithm. + * It utilizes the `prev_calculated` state to determine the exact starting point for updates. + * The internal buffers (`m_ema_rel`, `m_ema_range`, etc.) persist their state between ticks, allowing the recursive EMA algorithms to continue seamlessly from the last known value. + * This results in **O(1) complexity** per tick, ensuring instant updates and zero lag, even on charts with extensive history. * **Robust EMA Initialization:** Each recursive EMA calculation step is carefully initialized with a simple average to provide a stable starting point for the calculation chain and prevent floating-point overflows.