명시
стратегий в одном терминале может быть много
нужен ММ для (баланс - сумма всех рисков)
//Maximum amount of money to risk
double moneyToRisk = NormalizeDouble( (AccountBalance() - Total_Current_Risk() )* RiskInPercent / 100, 7);
Total_Current_Risk() {
calculates all potential losses of all opened and all pending orders
+
all swaps
+
all commissions
return (Total_Current_Amount_At_Risk)
}
double sqMMRiskFixedBalancePct(string symbol, int orderType, double price, double sl, double RiskInPercent, int decimals, double LotsIfNoMM, double MaximumLots, double multiplier, double sizeStep) {
Verbose("Computing Money Management for order - Risk fixed % of account balance");
if(UseMoneyManagement == false) {
Verbose("Use Money Management = false, MM not used");
return (mmLotsIfNoMM);
}
symbol = correctSymbol(symbol);
sl = NormalizeDouble(sl, (int) MarketInfo(symbol, MODE_DIGITS));
double openPrice = price > 0 ? price : (orderType == OP_BUY ? sqGetAsk(symbol) : sqGetBid(symbol));
double LotSize=0;
if(RiskInPercent < 0 ) {
Verbose("Computing Money Management - Incorrect RiskInPercent size, it must be above 0");
return(0);
}
double PointValue = MarketInfo(symbol, MODE_TICKVALUE) / MarketInfo(symbol, MODE_TICKSIZE);
double Smallest_Lot = MarketInfo(symbol, MODE_MINLOT);
double Largest_Lot = MarketInfo(symbol, MODE_MAXLOT);
double LotStep = MarketInfo(symbol, MODE_LOTSTEP);
//Maximum amount of money to risk
double moneyToRisk = NormalizeDouble(AccountBalance() * RiskInPercent / 100, 7);
//Maximum drawdown of this order if we buy 1 lot
double oneLotSLDrawdown = NormalizeDouble(PointValue * MathAbs(openPrice - sl), 7);
if(oneLotSLDrawdown > 0) {
LotSize = moneyToRisk / oneLotSLDrawdown;
}
else {
LotSize = 0;
}
LotSize = LotSize * multiplier;
// round computed trade size
LotSize = roundDown(LotSize, sizeStep, decimals);
//--- MAXLOT and MINLOT management
Verbose("Computing Money Management - Smallest_Lot: ", DoubleToStr(Smallest_Lot), ", Largest_Lot: ", DoubleToStr(Largest_Lot),", Computed LotSize: ", DoubleToStr(LotSize));
Verbose("Max money to risk: ", DoubleToStr(moneyToRisk), ", SL:", DoubleToStr(sl), ", One lot drawdown: ", DoubleToStr(oneLotSLDrawdown), ", Point value: ", DoubleToStr(PointValue));
if(LotSize <= 0) {
Verbose("Calculated LotSize is <= 0. Using LotsIfNoMM value: ", DoubleToStr(LotsIfNoMM), ")");
LotSize = LotsIfNoMM;
}
if(LotSize > MaximumLots) {
Verbose("LotSize is too big. LotSize set to maximal allowed value (MaximumLots): ", DoubleToStr(MaximumLots));
LotSize = MaximumLots;
}
//--------------------------------------------
if (LotSize < Smallest_Lot) {
Verbose("Calculated LotSize is too small. Minimal allowed lot size from the broker is: ", DoubleToStr(Smallest_Lot), ". Please, increase your risk or set fixed LotSize.");
LotSize = 0;
}
else if (LotSize > Largest_Lot) {
Verbose("LotSize is too big. LotSize set to maximal allowed market value: ", DoubleToStr(Largest_Lot));
LotSize = Largest_Lot;
}
return (LotSize);
}
응답함
1
등급
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102
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12
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17%
기한 초과
13
13%
무료
2
등급
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202
18%
중재
18
44%
/
17%
기한 초과
0
작업중
3
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3
0%
중재
2
50%
/
50%
기한 초과
0
작업중
4
등급
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458
39%
중재
93
44%
/
18%
기한 초과
72
16%
로드됨
게재됨: 2 코드
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예산
30 - 50 USD
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6.6
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USD
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36.6
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27
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