matlab 编写多个二维坐标点间的距离矩阵
时间: 2023-07-13 20:09:54 浏览: 185
可以使用Matlab中的pdist2函数来计算多个二维坐标点间的距离矩阵。
假设有n个二维坐标点,可以将这n个点的坐标保存在一个n行2列的矩阵中,例如:
```matlab
points = [1 2;
3 4;
5 6;
...
x y];
```
然后使用pdist2函数计算距离矩阵,例如:
```matlab
dist_matrix = pdist2(points, points);
```
得到的dist_matrix是一个n行n列的矩阵,其中第i行第j列的元素表示第i个点和第j个点之间的距离。因为距离矩阵是对称的,所以只需要计算一半的元素即可。
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