For rows and 2 columns, containing xOy coordinates of the point. Look for the two points with the furthest distance and return the row index of those two points.

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For rows and 2 columns, containing xOy coordinates of the point. Look for the two points with the furthest distance and return the row index of those two points.

Answers (1)

Chunru
Chunru on 23 Oct 2021
n = 8;
xy = rand(n, 2);
d = pdist(xy);
D = squareform(d)
D = 8×8
0 0.7326 0.0969 0.6177 0.0679 0.3563 0.4383 0.6051 0.7326 0 0.8275 0.1851 0.7570 0.9674 0.3597 0.2801 0.0969 0.8275 0 0.7146 0.1120 0.2977 0.5343 0.7009 0.6177 0.1851 0.7146 0 0.6287 0.9018 0.1958 0.0989 0.0679 0.7570 0.1120 0.6287 0 0.4032 0.4407 0.6054 0.3563 0.9674 0.2977 0.9018 0.4032 0 0.7528 0.9152 0.4383 0.3597 0.5343 0.1958 0.4407 0.7528 0 0.1668 0.6051 0.2801 0.7009 0.0989 0.6054 0.9152 0.1668 0
[~, idx]= max(D(:));
[i, j] = ind2sub([n n], idx)
i = 6
j = 2

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