matlab绘图

显示全部楼层 · 2011-9-25 14:14:42

n=30;sum=zeros(1,n^5);i=1;for a=1:n
for b=1:n
for c=1:n
for d=1:n
for e=1:n
sum(i)=a+b+c+d+e;
i=i+1;
end
end
end
endendinterval=[2.5:5:152.5];hist(sum,interval)[n,xout] = hist(sum,interval);和值的个数存在n里面...

千问 · 2011-9-25 14:14:42

x=0:1:50; hyx = hygepdf(x,100,20,10);%超几何分布 bx=binopdf(x,200,0.02);%二项式分布 plot(x,bx,'r-',x,hyx,'b-')...

千问 · 2011-9-25 14:14:42