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refactor: Optimized for incremental calculation

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Toh4iem9
2025-11-29 10:35:27 +01:00
parent 6448e837b4
commit 6d23b2ee62
1 changed files with 16 additions and 3 deletions
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Indicators/MyIndicators/Authors/Ehlers/1_Smoothers/Ehlers_Smoother_Pro.mq5
+16 -3
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@@ -3,7 +3,7 @@
//| Copyright 2025, xxxxxxxx|
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#property version "2.20" // Adapted to new universal calculator
#property version "2.30" // Optimized for incremental calculation
#property description "John Ehlers' SuperSmoother and UltimateSmoother filters."
#property indicator_chart_window
@@ -67,7 +67,18 @@ 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)
return 0;
@@ -78,7 +89,9 @@ int OnCalculate(const int rates_total, const int, const datetime&[], const doubl
else
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);
}
//+------------------------------------------------------------------+