80bool IsQuantumFirstFriday(const datetime time)81{82   MqlDateTime parts={};83   TimeToStruct(time,parts);84   return parts.day_of_week==5 && parts.day<8;85}8687bool QuantumFridayAllowed(const datetime time,const int fridayPolicy)88{89   MqlDateTime parts={};90   TimeToStruct(time,parts);91   return parts.day_of_week!=5 || fridayPolicy==0;92}9394bool IsQuantumRangeWindow(const datetime now,const datetime endTime)95{96   return now>endTime && now<endTime+PeriodSeconds(PERIOD_M1);97}9899void RefreshQuantumRange(const string symbol,const datetime now,100                         const double bidSnapshot,const double askSnapshot,101                         const double point,const int digits,102                         const double buyBufferPoints,const double sellBufferPoints,103                         QuantumBreakoutRange &range)104{105   if(!IsQuantumRangeWindow(now,range.endTime))106   {107      range.highPrice=0.0;108      range.buyEntry=0.0;109      range.sellEntry=0.0;110      return;111   }112   range.startShift=iBarShift(symbol,PERIOD_CURRENT,range.startTime,false);113   range.endShift=iBarShift(symbol,PERIOD_CURRENT,range.endTime,false);114   const int highShift=iHighest(symbol,PERIOD_CURRENT,MODE_HIGH,range.startShift+1,0);115   const double high=iHigh(symbol,PERIOD_CURRENT,highShift);116   range.highPrice=high;117   const int lowShift=iLowest(symbol,PERIOD_CURRENT,MODE_LOW,range.startShift+1,0);118   const double low=iLow(symbol,PERIOD_CURRENT,lowShift);119   const double upper=high+buyBufferPoints*point;120   const double lower=low-sellBufferPoints*point;121   range.buyEntry=(high>0.0 && upper>askSnapshot ? RoundQuantumDecimal(upper,digits) : 0.0);122   range.sellEntry=(low>0.0 && lower<bidSnapshot ? RoundQuantumDecimal(lower,digits) : 0.0);123}124125double QuantumBuyEntry(const double upper,const double minimumDistance,126                       const double askSnapshot,const double point)127{128   return upper-minimumDistance<askSnapshot ? askSnapshot+minimumDistance+point : upper;129}