From c8d14a08e98a804c048c3d231cde868ec15a2ce1 Mon Sep 17 00:00:00 2001 From: Toh4iem9 Date: Tue, 16 Dec 2025 18:26:41 +0100 Subject: [PATCH] refactor: Optimized for incremental MTF calculation --- Indicators/MyIndicators/VIDYA_MTF_Pro.md | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/Indicators/MyIndicators/VIDYA_MTF_Pro.md b/Indicators/MyIndicators/VIDYA_MTF_Pro.md index 18eb2eb..4b3ac5e 100644 --- a/Indicators/MyIndicators/VIDYA_MTF_Pro.md +++ b/Indicators/MyIndicators/VIDYA_MTF_Pro.md @@ -34,11 +34,16 @@ The underlying calculation is identical to the standard VIDYA. It is a modified * **Modular Calculation Engine (`VIDYA_Calculator.mqh`):** The indicator reuses the exact same, proven calculation engine as the standard `VIDYA_Pro`. This ensures mathematical consistency and leverages our modular design principles. -* **Dual-Mode Logic:** The `OnCalculate` function contains a smart branching logic. - * If a higher timeframe is selected, it performs the full MTF data fetching and projection process. - * If the current timeframe is selected, it bypasses the MTF logic and functions identically to the standard `VIDYA_Pro`, calculating directly on the current chart's data for maximum efficiency. +* **Optimized Incremental Calculation:** + Unlike basic MTF indicators that download and recalculate the entire higher-timeframe history on every tick, this indicator employs a sophisticated incremental algorithm. + * **HTF State Tracking:** It tracks the calculation state of the higher timeframe separately (`htf_prev_calculated`). + * **Persistent Buffers:** The internal buffer for the higher timeframe (`BufferVIDYA_HTF_Internal`) is maintained globally, preserving the recursive state of the VIDYA algorithm between ticks. + * **Efficient Mapping:** The projection loop only updates the bars corresponding to the new data, drastically reducing CPU usage. + * This results in **O(1) complexity** per tick, ensuring the indicator remains lightweight even when running on multiple charts simultaneously. -* **Stability via Full Recalculation:** We employ a full recalculation for both modes, which is the most reliable method for a recursive indicator like VIDYA. +* **Dual-Mode Logic:** The `OnCalculate` function contains a smart branching logic. + * If a higher timeframe is selected, it performs the optimized MTF data fetching and projection process. + * If the current timeframe is selected, it bypasses the MTF logic and functions identically to the standard `VIDYA_Pro`, calculating directly on the current chart's data for maximum efficiency. ## 4. Parameters