X_2:=VOL/REF(VOL,1)
X_3:=X_2 AND X_1;
X_4:=(HIGH-LOW)/REF(CLOSE,1);
X_5:=X_4 0.07 AND X_4 0.02;
X_6:=EVERY(X_5,5);
X_7:=REF(X_6,1);
X_8:=X_3 AND X_7;
X_9:=CLOSE OPEN AND REF(CLOSE,1) REF(OPEN,1);
X_10:=(VOL+REF(VOL,1))/(REF(VOL,2)+REF(VOL,3))
X_11:=X_10 AND X_9;{www.9m8.cn 九毛八公式指标网}
X_12:=CLOSE OPEN AND HIGH CLOSE;
X_13:=COUNT(X_12,5)
X_14:=X_12 AND X_13;
X_15:=X_14 OR X_11;
龙回头:X_8 AND X_15;