; x_i = coord_i(1); y_i = coord_i(2); % 城市i的横坐标为x_i,纵坐标为y_i
; x_j = coord_j(1); y_j = coord_j(2); % 城市j的横坐标为x_j,纵坐标为y_j
; x_i = coord_i(1); y_i = coord_i(2); , S% z4 A- s% J/ G6 X/ f7 R
; x_j = coord_j(1); y_j = coord_j(2);% ^0 x+ V9 i; q l R! V| 欢迎光临 数学建模社区-数学中国 (http://www.madio.net/) | Powered by Discuz! X2.5 |