主题：持仓同步出现与策略不一致的情况，求教

不知为何今天换了一台电脑运行与之前完全相同的策略，图表交易，持仓监控一开发现这个策略的IC数量不对，应该是-3，结果变成了-2

代码如下，图见附件

谢谢

IH1:= "SH000016$CLOSE";
IH2：=CALLSTOCK('SH000016',VTCLOSE,6,-1)；
IH3：=IH1-IH2;
DIFF1：=ROUNDS（IH3/IH2*100，2）,COLORWHITE，LINETHICK0;

IC1:= "SZ399905$CLOSE";
IC2：=CALLSTOCK('SZ399905',VTCLOSE,6,-1)；
IC3：=IC1-IC2;
DIFF2：=ROUNDS（IC3/IC2*100，2）,COLORWHITE，LINETHICK0;

DIFF:DIFF1-DIFF2，LINETHICK0;
P3:="IH00$CLOSE"*300;
P4:="IC00$CLOSE"*200;
P5:=P3*2-P4;

T:=2;X1:=4;X2:=4;Y:=3;M1:=0.9;N1:=-0.9;M2:=0.9;N2:=-0.9;M3:=2;N3:=-2;
{
KD:=DIFF>=M1;
KK:=DIFF<=N1;

PD1:=HHV(DIFF,TODAYBAR)-DIFF>=0.5 AND DIFF<=0.5;
PD2:=DIFF<=N1;

PK1:=LLV(DIFF,TODAYBAR)-DIFF<=-0.5 AND DIFF>=-0.5;
PK2:=DIFF>=M1;
}
PC:(P5-REF(P5,ENTERBARS))/(P3*2)*100,LINETHICK0;

IF STRCMP(STKLABEL,'IH00') = 0  THEN BEGIN
   //SELLSHORT(PK1 AND DAYHOLDING<0 AND OPENMINUTES(TIME)>T,X2,THISCLOSE);
   SELLSHORT(DIFF>=M2 AND OPENMINUTES(TIME)>T,X2,THISCLOSE);
   SELLSHORT(PC>=M3 AND ENTERBARS>0 AND OPENMINUTES(TIME)>T,X2,THISCLOSE);
   BUY(DIFF>=M1 AND HOLDING=0 AND OPENMINUTES(TIME)>T AND TOTALDAYTRADE=0,X1,THISCLOSE);
   BUY(DIFF>=M1 AND HOLDING=0 AND OPENMINUTES(TIME)>T AND TOTALDAYTRADE=1 AND TYPE(1)=4,X1,THISCLOSE);
   //SELL(PD1 AND DAYHOLDING>0 AND OPENMINUTES(TIME)>T,X1,THISCLOSE);
   SELL(DIFF<=N2 AND OPENMINUTES(TIME)>T,X1,THISCLOSE);
   SELL(PC<=N3 AND ENTERBARS>0 AND OPENMINUTES(TIME)>T,X1,THISCLOSE);
   BUYSHORT(DIFF<=N1 AND HOLDING=0 AND OPENMINUTES(TIME)>T AND TOTALDAYTRADE=0,X2,THISCLOSE);
   BUYSHORT(DIFF<=N1 AND HOLDING=0 AND OPENMINUTES(TIME)>T AND TOTALDAYTRADE=1 AND TYPE(1)=2,X2,THISCLOSE);
   P1:=ENTERPRICE+1;
   P2:=EXITPRICE+1;
   IF HOLDING<0 THEN P1:=ENTERPRICE-1;
   IF HOLDING<0 THEN P2:=ENTERPRICE-1; 
   IH开仓价:P1,LINETHICK0,COLORCYAN;
   IH平仓价:P2,LINETHICK0,COLORCYAN;
END