怎么用Matlab计算很多散点之间最短距离答:clear;clc;x=rand(7,1);y=rand(7,1);dist=@(var) sum(sqrt((var(1)-x).^2+(var(2)-y).^2));%var(1)=x;var(2)=y var0=rand(2,1);[var,minDistance,exitflag]=fminunc(dist,var0)plot(x,y,'o','markerfacecolor','r','markersize',6);hold on;plot(var(1),var(2...