【图】成本

b:=0.01*EMA(AMOUNT,13)/EMA(VOL,13);
b1:=(c-b)/b*100;{成本均线乖离率}
b2:=b1<=-20;{空间超跌值}
b3:=(1+(SUM(b2>0,7)-SUM(b2=0,7))/SUM(b2=0,7))*100;{空间超跌值在时间上的超跌}
d:=(C/REF(C,9)-1)*100;
e:=((c-cost(0))/(cost(100)-cost(0))*100)*(winner(c)*100)<5
and (CLOSE-b)/b*100<=-18;
f1:=0.01*EMA(AMOUNT,13)/EMA(VOL,13);
f2:=(c-f1)/f1*100;
f3:=cost(10);
f4:=(c-f3)/f3*100;
a1:b3>ref(b3,1) or d<-23 or e>0 or (f2+f4)<-46 or (((c-cost(0))/(cost(100)-cost(0))*100)*(winner(c)*100)<5
and (CLOSE-f1)/f1*100<=-18);