请教个问题，没有交易信号 - 公式模型编写问题提交 - 金字塔客服中心 - 专业程序化交易软件提供商

input:p(26,20,100,8),s(12,5,40,4),m(9,2,60,6);

DIFF :=EMA(CLOSE,S) - EMA(CLOSE,P);

DEA :=EMA(DIFF,M);

MACD :2*(DIFF-DEA);

BB:MACD>0;

CC:MACD<0;

MA55:=MA(C,55);

MA89:=MA(C,89);

MA300:=MA(C,300);

KD:=MA55>MA89>MA300;

KK:=MA55<MA89<MA300;

N1:=TODAYBAR;

DM:=4-INTPART(LOG(C));

结算价:ROUNDS(IF(SUM(VOL,N1)=0,C,SUM(C*VOL,N1)/SUM(VOL,N1)),2+DM),COLORRED;

昨结算价:=REF(结算价,TODAYBAR);

仓差:=OPENINT-REF(OPENINT,TODAYBAR);

当日最高价：=hhv(h,TODAYBAR);

当日最低价：=llv（l,TODAYBAR);

kctime1:time>=130000 and time<=185500;

kctime2:time>10000 and time<=63000;

pctime1:time>=185700;

pctime2:time>=25700 and time<130000 ;//夜盘这个必须要加一个time<130000

开仓时间：=kctime1 and kctime2;

平仓时间：=pctime1 and pctime2;

平空开多：=KD AND C>昨结算价 and c>当日最低价 and 开仓时间 and BB AND 仓差>=10000;

平多开空：=kk and c<昨结算价 and c<当日最高价 and 开仓时间 and CC AND 仓差>=10000;

平多1：=cross（ma55，c）;

平空1：=cross（c,ma55);

平空:SELLSHORT(平空1,1,MARKETR);

开多:BUY(平空开多 AND HOLDING=0,1,market);

平多:SELL(平多1,1,market);

开空:BUYSHORT(平多开空 AND HOLDING=0,1,MARKETR);

持仓:holding,linethick0;

资产:asset,noaxis;

可用现金:cash(0),linethick0;

主题：请教个问题，没有交易信号