主题：[求助]请老师帮忙写个策略

{1、计算N1个周期内收盘价的加权平均值D1
     计算N1个周期内阳线收盘价的加权平均P1与N1个周期内阴线收盘价的加权平均P2
     通过计算得出一个M1=D1*｜S1/S2｜

2、计算N2个周期内收盘价的加权平均值D2
     计算N2个周期内阳线收盘价的加权平均P3与N个周期内阴线收盘价的加权平均P4
     通过计算得出一个M2=D2*｜P3/P4｜
3、当M1上穿M2，做多
     当M1下穿M2，做空 }
input:n1(5),n2(10);
d1:=wma(c,n1);
cc:=if(isup,c,0);
dd:=if(isdown,c,0);
p1:=wma(cc,n1);
p2:=wma(dd,n1);
m1:=d1*(p1/p2);

d2:=wma(c,n2);
p3:=wma(cc,n2);
p4:=wma(dd,n2);
m2:=d2*(p3/p4);

if cross(m1,m2) then begin
 sellshort(1,0,market);
 buy(holding=0,1,market);
end

if cross(m2,m1) then begin
 sell(1,0,market);
 buyshort(holding=0,1,market);
end
 

r:=10;

if barslast(cross(m1,m2))<=r then begin
 sellshort(1,0,market);
 buy(holding=0,1,market);
end

if barslast(cross(m2,m1))<=r then begin
 sell(1,0,market);
 buyshort(holding=0,1,market);
end

n:=20

xx:=if(isup,c,0);

yy:=if(isdown,c,0);

w1:=sum(xx,n)*sum(xx,n);

w2:=sum(yy,n)*sum(yy,n);

p1:=w1*(w1/w2);

p2:=w2*(w2/w1);

if cross(p2,p1) then begin

    sell(1,0,market);

    buyshort(holding=0,1,market);

end

if cross(p1,p2) then begin

    sellshort(1,0,market);

    buy(holding=0,1,market);

end