文华与开拓者通用的dual thrust系统策略源码

M:=1;
M1:=1;
K1:=0.5;
K2:=0.5;
N:=BARSLAST(DATE<>REF(DATE,1))+1;
OO:=VALUEWHEN(DATE<>REF(DATE,1),O);
HH1:=REF(HHV(H,N*M),N);
LL1:=REF(LLV(L,N*M),N);
HC1:=REF(HHV(C,N*M),N);
LC1:=REF(LLV(C,N*M),N);
HH2:=REF(HHV(H,N*M1),N);
LL2:=REF(LLV(L,N*M1),N);
HC2:=REF(HHV(C,N*M1),N);
LC2:=REF(LLV(C,N*M1),N);
SELLR:=IFELSE((HH1-LC1)>=(HC1-LL1),HH1-LC1,HC1-LL1);
BUYR:=IFELSE((HH2-LC2)>=(HC2-LL2),HH2-LC2,HC2-LL2);
BT:=K1*BUYR;
ST:=K2*SELLR;
BUYP:=OO+BT;
SELLP:=OO-ST;

H>=BUYP&&C>=MAX(O,BUYP),BPK;
L<=SELLP&&C<=MIN(O,SELLP),SPK;
AUTOFILTER;