请教老师资金仓位管理原理!!
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其实仍是MT4自带的MA系统,我E文差,谁能告诉我这个资金管理的原理和计算方法??? extern double Lots = 0.1; extern double MaximumRisk = 0.02; extern double DecreaseFactor = 3; double LotsOptimized() { double lot=Lots; int orders=HistoryTotal(); // history orders total int losses=0; // number of losses orders without a break //---- select lot size lot=NormalizeDouble(AccountFreeMargin()*MaximumRisk/1000.0,1); //---- calcuulate number of losses orders without a break if(DecreaseFactor>0) { for(int i=orders-1;i>=0;i--) { if(OrderSelect(i,SELECT_BY_POS,MODE_HISTORY)==false) { Print("Error in history!"); break; } if(OrderSymbol()!=Symbol() || OrderType()>OP_SELL) continue; //---- if(OrderProfit()>0) break; if(OrderProfit()1) lot=NormalizeDouble(lot-lot*losses/DecreaseFactor,1); } //---- return lot size if(lot |
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