--
INPUT:I(2,0.5,5,0.5),J(1,1,5,0.5);
TR1 : =MAX(MAX((HIGH-LOW),ABS(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));
ATR : =MA(TR1,19); //ATR公式
ATR1:=REF(ATR,1);
MA20:=MA(CLOSE,20),COLORGRAY; //20日均线
最高权益:=HHV(ASSET,10000000);
IF ASSET>=0.8*最高权益 THEN A1:=0.02*ASSET;
IF ASSET<0.8*最高权益 THEN A1:=0.01*ASSET;
IF ASSET<=0.6*最高权益 THEN A1:=0.005*ASSET;
//初始资金的百分比
A2:=FLOOR(A1/(J*MULTIPLIER*ATR1)); //开仓手数