counting number of times a values appears in file
1 vue (au cours des 30 derniers jours)
Afficher commentaires plus anciens
i have a file with numbers like...
1
2
3
4
2
1
6
4
and so on...
i want to count how many times each number appears in above file.. how to do that??
0 commentaires
Réponses (2)
Andrei Bobrov
le 12 Sep 2014
a = [1, 2, 3, 4, 2, 1, 6, 4]';
a1 = unique(a);
out = [a1 histc(a,a1)];
0 commentaires
Naama
le 12 Sep 2014
You can use hist (assuming that you import your data to the x vector):
[count, bin] = hist(x, min(x):max(x));
where count contains the frequency of the numbers in bin.
0 commentaires
Voir également
Catégories
En savoir plus sur Tables dans Help Center et File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!