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refactor: Optimized for incremental calculation

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Toh4iem9
2025-11-30 10:36:47 +01:00
parent 477fe924c9
commit 80ed68bc72
1 changed files with 15 additions and 5 deletions
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Indicators/MyIndicators/Authors/Ehlers/3_Adaptive_MAs/Laguerre_Filter_Adaptive_Pro.mq5
+15 -5
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@@ -1,11 +1,9 @@
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| Laguerre_Filter_Adaptive_Pro.mq5| //| Laguerre_Filter_Adaptive_Pro.mq5|
//| Copyright 2025, xxxxxxxx| //| Copyright 2025, xxxxxxxx|
//| |
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx" #property copyright "Copyright 2025, xxxxxxxx"
#property link "" #property version "1.10" // Optimized for incremental calculation
#property version "1.00"
#property description "John Ehlers' Adaptive Laguerre Filter. The filter's coefficient (gamma)" #property description "John Ehlers' Adaptive Laguerre Filter. The filter's coefficient (gamma)"
#property description "is dynamically adjusted based on the measured market cycle period." #property description "is dynamically adjusted based on the measured market cycle period."
@@ -68,7 +66,18 @@ void OnDeinit(const int reason)
} }
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
int OnCalculate(const int rates_total, const int, const datetime&[], const double &open[], const double &high[], const double &low[], const double &close[], const long&[], const long&[], const int&[]) //| Custom indicator calculation function |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
const int prev_calculated, // <--- Now used!
const datetime &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{ {
if(CheckPointer(g_calculator) == POINTER_INVALID) if(CheckPointer(g_calculator) == POINTER_INVALID)
return 0; return 0;
@@ -79,7 +88,8 @@ int OnCalculate(const int rates_total, const int, const datetime&[], const doubl
else else
price_type = (ENUM_APPLIED_PRICE)InpSourcePrice; price_type = (ENUM_APPLIED_PRICE)InpSourcePrice;
g_calculator.Calculate(rates_total, price_type, open, high, low, close, BufferFilter); //--- Delegate calculation with prev_calculated optimization
g_calculator.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, BufferFilter);
return(rates_total); return(rates_total);
} }