N:=5;LT:=LLVBARS(L,N);A1:=BACKSET(BARSTATUS=2,LT+1);A2:=BACKSET(BARSTATUS=2,N+LT+1);HH:=IF(A2 AND NOT(A1),H,0);HT:=HHVBARS(HH,0);A3:=BARSLAST(OSS(BACKSET(BARSTATUS=2,HT+1),0.5));A:REF(H,A3);{公式:N:=5;LT:=LLVBARS(L,N);A1:=BACKSET(BARSTATUS=2,LT+1);A2:=BACKSET(BARSTATUS=2,N+LT+1);HH:=IF(A2 AND NOT(A1),H,0);HT:=HHVBARS(HH,0);A3:=BARSLAST(CROSS(BACKSET(BARSTATUS=2,HT+1),0.5));A:=REF(H,A3);选股:CROSS(C,A);}