A1:=REF(HIGH,3)=HHV(HIGH,2*3+1);B1:=FILTER(A1,3);C1:=BACKSET(B1,3+1);D1:=FILTER(C1,3);{高点}A2:=REF(LOW,3)=LLV(LOW,2*3+1);B2:=FILTER(A2,3);C2:=BACKSET(B2,3+1);D2:=FILTER(C2,3);{}E1:=(REF(LLV(LOW,2*3),1)+REF(HHV(HIGH,2*3),1))/2;E2:=(HIGH+LOW)/2;{高低点出现在同一上时可作取舍}H1:=(D1 AND NOT(D2 AND E1>=E2)) OR ISLASTBAR OR BARSCOUNT(CLOSE)=1;H2:=D1 AND NOT(D2 AND E1>=E2);L1:=D2 AND NOT(D1 AND E1=E2);X1:=REF(BARSLAST(H1),1)+1;F1:=BACKSET(H1 AND COUNT(L1,X1)>0,LLVBARS(IF(L1,LOW,10000),X1));G1:=F1>REF(F1,1);I1:=BACKS