function ranvec=fun(N)ya=zeros(1,N);xa=zeros(1,N);for i=1:N ya(i)=i; %记录数组的原始位置endfor i=1:N m=randint(1,1,[1,N-i+1]); xa(i)=ya(m); for j=m:N-i ya(j)=ya(j+1); endendranvec=xa;
