new files added

2026-07-27 20:47:44 +00:00 · 2026-02-03 18:34:13 +01:00
parent a59b4c89a0
commit 9bdf5ccfe6
1 changed files with 79 additions and 0 deletions
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+//+------------------------------------------------------------------+
+//|                                            RVOL_Calculator.mqh   |
+//|               Engine for Relative Volume calculation.            |
+//|                                       Copyright 2026, xxxxxxxx   |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2026, xxxxxxxx"
+#property version   "1.00" // No changes needed
+
+//+==================================================================+
+//| CLASS: CRVOLCalculator                                           |
+//+==================================================================+
+class CRVOLCalculator
+  {
+protected:
+   int               m_period;
+
+public:
+                     CRVOLCalculator(void) {}
+                    ~CRVOLCalculator(void) {}
+
+   bool              Init(int period);
+
+   void              Calculate(int rates_total,
+                               int prev_calculated,
+                               const long &volume[],
+                               double &out_buffer[]);
+  };
+
+//+------------------------------------------------------------------+
+//| Initialization                                                   |
+//+------------------------------------------------------------------+
+bool CRVOLCalculator::Init(int period)
+  {
+   m_period = (period < 1) ? 1 : period;
+   return true;
+  }
+
+//+------------------------------------------------------------------+
+//| Main Calculation Logic                                           |
+//+------------------------------------------------------------------+
+void CRVOLCalculator::Calculate(int rates_total,
+                                int prev_calculated,
+                                const long &volume[],
+                                double &out_buffer[])
+  {
+   if(rates_total <= m_period)
+      return;
+
+   int limit;
+   if(prev_calculated == 0)
+     {
+      limit = m_period;
+     }
+   else
+     {
+      limit = prev_calculated - 1;
+     }
+
+   for(int i = limit; i < rates_total; i++)
+     {
+      double sum = 0;
+      for(int j = 1; j <= m_period; j++)
+        {
+         sum += (double)volume[i - j];
+        }
+
+      double average_volume = sum / m_period;
+
+      if(average_volume > 0)
+        {
+         out_buffer[i] = (double)volume[i] / average_volume;
+        }
+      else
+        {
+         out_buffer[i] = 1.0;
+        }
+     }
+  }
+//+------------------------------------------------------------------+