快:=100*(CLOSE-REF(CLOSE,12))/REF(CLOSE,12);慢:=MA(快,5);Q2:=(CLOSE-LLV(LOW, 18))/(HHV(HIGH, 18)-LLV(LOW, 18))*100;Q3:=SMA(Q2, 9, 1);Q4:=SMA(Q3, 3, 1);长:=3*Q3-2*Q4;多:=长趋势>=REF(长趋势,1);:=多 OR (长趋势>REF(长趋势,1) AND 快>=慢);空:=长趋势=REF(快,1) AND NOT(空);

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