sum(supply(j):a(i,j)*((px(j)-x(i))^2+(py(j)-y(i))^2)^0.5]min=@sum(site(i)
sum(supply(j):a(i,j)*((px(j)-x(i))^2+(py(j)-y(i))^2)^0.5[/url]));3 _: Q. {* j, t* j0 E2 {
sum(supply(j):a(i,j))=d(i));
sum(site(i):a(i,j))<=20);| 欢迎光临 数学建模社区-数学中国 (http://www.madio.net/) | Powered by Discuz! X2.5 |