24 lines
898 B
Mathematica
24 lines
898 B
Mathematica
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function [route, totalDistance] = calculateTourDistance(adjacencyMatrix, startCity)
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% 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
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% 输入：adjacencyMatrix - 城市间距离的邻接矩阵
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% startCity - 起始城市的编号
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% 输出：route - 遍历路径
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% totalDistance - 总路径长度
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numCities = size(adjacencyMatrix, 1);
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% 创建除起始城市外的城市列表
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otherCities = setdiff(1:numCities, startCity);
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% 随机排列其他城市（这里不要求最优路径）
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otherCities = otherCities(randperm(length(otherCities)));
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% 创建完整路径
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route = [startCity, otherCities, startCity];
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% 计算总路径距离
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totalDistance = 0;
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for i = 1:length(route)-1
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totalDistance = totalDistance + adjacencyMatrix(route(i), route(i+1));
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end
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end
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