VV:=(HIGH+OPEN+LOW+CLOSE)/4;
上拐5日:=(MA(VV,5)>=REF(MA(VV,5),1));
上拐10日:=(MA(VV,10)>=REF(MA(VV,10),1));
上拐20日:=(MA(VV,20)>=REF(MA(VV,20),1));
均线A:=上拐5日+上拐10日+上拐20日;
小3线上跷:(均线A=3 AND REF(均线A<3,1));
M1:=MA(CLOSE,5);
M2:=MA(CLOSE,10);
M3:=MA(CLOSE,18);
短期买点:COUNT(C>M3,3) AND M3>REF(M3,1) AND CROSS(C,M3);
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