counting number of times a values appears in file
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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??
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Andrei Bobrov
am 12 Sep. 2014
a = [1, 2, 3, 4, 2, 1, 6, 4]';
a1 = unique(a);
out = [a1 histc(a,a1)];
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Naama
am 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.
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