How to group arrays in matrix
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Matrix A as follows:
A = [
1
1
1
2
2
4
4
7
8
8
9
];
I want to group by matrix A as follows:
B = [
1 3
2 2
4 2
7 1
8 2
9 1
];
1 commentaire
Stephen23
le 10 Avr 2017
The old fashioned way:
>> U = unique(A);
>> [U,hist(A,U).']
ans =
1 3
2 2
4 2
7 1
8 2
9 1
Réponses (2)
Guillaume
le 10 Avr 2017
A = [1 1 1 2 2 4 4 7 8 8 9]'
B = unique(A);
B = [B, histcounts(A, [B; Inf]).']
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