lingo或matlab程序
各位大神,有谁会用lingo或matlab编写求最小生成树的算法(邮递员问题),数据太大有6400个,求指教,谢谢! a=zeros(7); a(1,2)=50; a(1,3)=60; a(2,4)=65; a(2,5)=40; a(3,4)=52;a(3,7)=45; a(4,5)=50; a(4,6)=30; a(4,7)=42; a(5,6)=70; a=a+a';a(find(a==0))=inf; result=[]; p=1;tb=2:length(a); while length(result)~=length(a)-1 temp=a(p,tb);temp=temp(:); d=min(temp); =find(a(p,tb)==d); j=p(jb(1));k=tb(kb(1)); result=];p=;tb(find(tb==k))=[]; end result 我要用6400个数据替换上面的a,该怎么改,求指教
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