24 lines
898 B
Matlab
24 lines
898 B
Matlab
function [route, totalDistance] = calculateTourDistance(adjacencyMatrix, startCity)
|
||
% 计算从指定城市出发，遍历所有城市一次后返回起点的路径距离
|
||
% 输入：adjacencyMatrix - 城市间距离的邻接矩阵
|
||
% startCity - 起始城市的编号
|
||
% 输出：route - 遍历路径
|
||
% totalDistance - 总路径长度
|
||
|
||
numCities = size(adjacencyMatrix, 1);
|
||
|
||
% 创建除起始城市外的城市列表
|
||
otherCities = setdiff(1:numCities, startCity);
|
||
|
||
% 随机排列其他城市（这里不要求最优路径）
|
||
otherCities = otherCities(randperm(length(otherCities)));
|
||
|
||
% 创建完整路径
|
||
route = [startCity, otherCities, startCity];
|
||
|
||
% 计算总路径距离
|
||
totalDistance = 0;
|
||
for i = 1:length(route)-1
|
||
totalDistance = totalDistance + adjacencyMatrix(route(i), route(i+1));
|
||
end
|
||
end |