test

calculateDistanceMatrix.m

@@ -0,0 +1,23 @@
+function adjacencyMatrix = calculateDistanceMatrix(positions)
+    % 计算任意两个城市之间的直线距离，返回加权邻接矩阵
+    % 输入：positions - 包含城市坐标的矩阵 (n行3列)
+    % 输出：adjacencyMatrix - n×n的加权邻接矩阵
+    
+    % 获取城市数量
+    numCities = size(positions, 1);
+    
+    % 初始化邻接矩阵
+    adjacencyMatrix = zeros(numCities, numCities);
+    
+    % 计算每对城市之间的欧几里得距离
+    for i = 1:numCities
+        for j = 1:numCities
+            if i ~= j
+                % 计算欧几里得距离
+                dx = positions(i, 2) - positions(j, 2);
+                dy = positions(i, 3) - positions(j, 3);
+                adjacencyMatrix(i, j) = sqrt(dx^2 + dy^2);
+            end
+        end
+    end
+end