vairable:n=0;
variable:m=0;
if n=0 and holding=0 and 开多条件 then begin
buy(1,1,market);
m:=1;
end
if m=0 and holding=0 and 开空条件 then begin
buyshort(1,1,market);
n:=1;
end
if 多头止损条件 and holding>0 then begin
sell(1,0,market);
m:=0;
end
if 空头止损条件 and holding<0 then begin
sellshort(1,0,market);
n:=0;
end