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refactor: Added optional FIR comparison line

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This commit is contained in:
Toh4iem9
2025-10-19 14:28:07 +02:00
parent 34a5629a4c
commit 8c7ddce0f0
1 changed files with 18 additions and 4 deletions
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Include/MyIncludes/Laguerre_Filter_Calculator.mqh
+18 -4
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@@ -22,7 +22,8 @@ public:
virtual ~CLaguerreFilterCalculator(void) { if(CheckPointer(m_engine) != POINTER_INVALID) delete m_engine; }; virtual ~CLaguerreFilterCalculator(void) { if(CheckPointer(m_engine) != POINTER_INVALID) delete m_engine; };
bool Init(double gamma); bool Init(double gamma);
void Calculate(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[], double &filter_buffer[]); void Calculate(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[],
double &filter_buffer[], double &fir_buffer[]);
}; };
bool CLaguerreFilterCalculator::Init(double gamma) { return m_engine.Init(gamma); } bool CLaguerreFilterCalculator::Init(double gamma) { return m_engine.Init(gamma); }
@@ -30,13 +31,26 @@ bool CLaguerreFilterCalculator::Init(double gamma) { return m_engine.Init(gamma)
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| | //| |
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
void CLaguerreFilterCalculator::Calculate(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[], double &filter_buffer[]) void CLaguerreFilterCalculator::Calculate(int rates_total, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[],
double &filter_buffer[], double &fir_buffer[])
{ {
double L0[], L1[], L2[], L3[], filt[]; // Add buffer for the final filter output double L0[], L1[], L2[], L3[], filt[];
m_engine.CalculateFilter(rates_total, price_type, open, high, low, close, L0, L1, L2, L3, filt); m_engine.CalculateFilter(rates_total, price_type, open, high, low, close, L0, L1, L2, L3, filt);
// Copy the final, weighted filter result to the output buffer // Copy the final, weighted Laguerre filter result to the output buffer
ArrayCopy(filter_buffer, filt, 0, 0, rates_total); ArrayCopy(filter_buffer, filt, 0, 0, rates_total);
// --- CORRECTED: Calculate the comparative FIR filter using the public getter ---
if(rates_total > 3)
{
double price_data[];
m_engine.GetPriceBuffer(price_data); // Safely get the price data from the engine
for(int i = 3; i < rates_total; i++)
{
fir_buffer[i] = (price_data[i] + 2.0 * price_data[i-1] + 2.0 * price_data[i-2] + price_data[i-3]) / 6.0;
}
}
} }
//+==================================================================+ //+==================================================================+