A1:=REF(O=C,1) AND REF(H O,1) AND REF(L O,1);
A2:=C/REF(C,1) 1.05;
A3:= CLOSE REF(CLOSE,1)*1.03;
A4:=V =LLV(V,5) OR V =HHV(V,5);
A5:=MA(CLOSE,5);A10:=MA(CLOSE,10);
A20:=MA(CLOSE,20);A30:=MA(CLOSE,30);
XG1:=A5 A10 AND A10 A20 AND A20 A30 AND A5 REF(A5,1) AND A10 REF(A10,1)AND A20 REF(A20,1) AND A30 REF(A30,1);
短打信号:A1 AND A2 AND A3 AND A5 AND XG1;