%標(biāo)準(zhǔn)均勻分布雙峰概密函數(shù)圖形
function p=junyunshuangfeng(x)
n=length(x);
for k=1:n
 if (-2.5<x(k))&(x(k)<-2)
    p(k)=1;
 elseif (0<x(k))&(x(k)<2)
    p(k)=0.25;
 else
    p(k)=0;
 end
end