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refactor: Pipelined Multipliers & 100% Backward Compatibility

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This commit is contained in:
Toh4iem9
2026-10-21 08:42:55 +02:00
parent f0e42163e9
commit c4f8a31439
1 changed files with 25 additions and 8 deletions
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Include/MyIncludes/RelativeVolume_Calculator.mqh
+25 -8
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@@ -4,7 +4,7 @@
//| Copyright 2026, xxxxxxxx |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, xxxxxxxx"
#property version "1.20" // Enterprise Refactor: Pipelined Multipliers & Chronological Safety
#property version "1.30" // Enterprise Refactor: Pipelined Multipliers & 100% Backward Compatibility
#property description "High-performance calculation engine for Relative Volume (RVOL)."
#ifndef RELATIVE_VOLUME_CALCULATOR_MQH
@@ -26,10 +26,13 @@ public:
bool Init(const int period);
int GetPeriod(void) const { return m_period; }
// Calculates RVOL for the series in O(1)
//--- STRICT INTERFACE 1: Original 4-param signature (100% backward compatible)
void Calculate(const int rates_total, const int prev_calculated, const long &volume[], double &rvol_buffer[]);
// Calculates single value (Helper for Scripts)
//--- EXTENDED INTERFACE 2: With history limit support for massive workspaces
void Calculate(const int rates_total, const int prev_calculated, const long &volume[], double &rvol_buffer[], const int history_limit);
//--- Calculates single value (Helper for Scripts and Real-time MTF Candle Mocking)
double CalculateSingle(const int total, const long &volume[], const int index);
};
@@ -44,9 +47,17 @@ bool CRelativeVolumeCalculator::Init(const int period)
}
//+------------------------------------------------------------------+
//| Main Incremental Calculation (O(1) on live ticks) |
//| Legacy Signature: 4-Parameters (100% Backward Compatible) |
//+------------------------------------------------------------------+
void CRelativeVolumeCalculator::Calculate(const int rates_total, const int prev_calculated, const long &volume[], double &rvol_buffer[])
{
Calculate(rates_total, prev_calculated, volume, rvol_buffer, 0);
}
//+------------------------------------------------------------------+
//| Extended Signature: With History Limit & Pipelined Execution |
//+------------------------------------------------------------------+
void CRelativeVolumeCalculator::Calculate(const int rates_total, const int prev_calculated, const long &volume[], double &rvol_buffer[], const int history_limit)
{
if(rates_total <= m_period)
return;
@@ -59,10 +70,16 @@ void CRelativeVolumeCalculator::Calculate(const int rates_total, const int prev_
}
int start_index = (prev_calculated > m_period) ? (prev_calculated - 1) : m_period;
if(history_limit > 0 && prev_calculated == 0)
{
int limit_start = rates_total - history_limit;
if(limit_start > start_index)
start_index = limit_start;
}
if(prev_calculated == 0)
{
for(int i = 0; i < m_period; i++)
for(int i = 0; i < start_index; i++)
rvol_buffer[i] = 0.0;
}
@@ -82,11 +99,11 @@ void CRelativeVolumeCalculator::Calculate(const int rates_total, const int prev_
}
//+------------------------------------------------------------------+
//| Single Bar Calculator Helper |
//| Single Bar Calculator Helper (Protected Memory Bounds) |
//+------------------------------------------------------------------+
double CRelativeVolumeCalculator::CalculateSingle(const int total, const long &volume[], const int index)
{
if(index < m_period || index >= total)
if(index < m_period || index >= total || ArraySize(volume) < total)
return 0.0;
double sum = 0.0;
@@ -98,4 +115,4 @@ double CRelativeVolumeCalculator::CalculateSingle(const int total, const long &v
}
#endif // RELATIVE_VOLUME_CALCULATOR_MQH
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+