通达信公式指标源码集合竞价抓龙头选股.doc

:=REF(H,N)=HHV(H,2*N+1);B1:=FILTER(A1,N);C1:=BACKSET(B1,N+1);D1:=FILTER(C1,N);A2:=REF(L,N)=LLV(L,2*N+1);B2:=FILTER(A2,N);C2:=BACKSET(B2,N+1);D2:=FILTER(C2,N);E1:=(REF(LLV(L,2*N),1)+REF(HHV(H,2*N),1))/2;E2:=(H+L)/2;H1:=(D1ANDNOT(D2ANDE1>=E2))ORISLASTBARORBARSCOUNT(C)=1;L1:=(D2ANDNOT(D1ANDE1<E2));H2:=D1ANDNOT(D2ANDE1>=E2);X1:=REF(BARSLAST(H1),1)+1;F1:=BACKSET(H1ANDCOUNT(L1,X1)>0,LLVBARS(IF(L1,L,10000),X1));G1:=F1>REF(F1,1);I1:=BACKSET(G1,2);LD:=I1>REF(I1,1);L2:=LDORISLASTBARORBARSCOUNT(C)=1;X2:=REF(BARSLAST(L2),1)+1;F2:=BACKSET(L2ANDCOUNT(H2,X2)>0,HHVBARS(IF(H2,H,0),X2));G2:=F2>REF(F2,1);I2:=BACKSET(G2,2);HD:=I2>REF(I2,1);R1:=BACKSET(ISLASTBAR,BARSLAST(HD)+1);S1:=R1>R