主题：DKX多空指标怎么转换成交易策略?

input:p(10,1,100,10),step(2,1,100,10),maxp(20,5,100,10);
sa:SAR(P,STEP,MAXP),CIRCLEDOT;
a:=(3*c+l+o+h)/6;

b:(20*a+19*ref(a,1)+18*ref(a,2)+17*ref(a,3)+16*ref(a,4)+15*ref(a,5)+14*ref(a,6)+13*ref(a,7)+12*ref(a,8)+11*ref(a,9)+10*ref(a,10)+9*ref(a,11)+8*ref(a,12)+7*ref(a,13)+6*ref(a,14)+5*ref(a,15)+4*ref(a,16)+3*ref(a,17)+2*ref(a,18)+ref(a,20))/210;
d:ma(b,10);

kd1:=cross(b,d);
kk1:=cross(d,b);

if kd1 and holding=0 then buy(1,1,marketr);
if kk1 and holding=0 then buyshort(1,1,marketr);

if sa>h and holding>0 then begin
 sell(1,1,marketr);
 buyshort(holding=0,1,marketr);
 end
 
if sa<l and holding<0 then begin
sellshort(1,holding,marketr);
buy(holding=0,1,marketr);
end