How to find if a vector has a repetitive element or not? And its repetition number

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IBM watson le 23 Oct 2018

Modifié(e) : IBM watson le 23 Oct 2018

For example

A=[ 1 3 1 1 2 3 5]

Torsten le 23 Oct 2018

What is "repetition number" ? The number of repetitions of each element of A ?

IBM watson le 23 Oct 2018

Yes. I was trying to say that

Torsten le 23 Oct 2018

Modifié(e) : Torsten le 23 Oct 2018

[a,b] = histc(A,unique(A));
count = a(b)

returns the number of occurences of each element in vector A in array "count".

Best wishes

Torsten.

IBM watson le 23 Oct 2018

Thanks !

IBM watson le 23 Oct 2018

Modifié(e) : IBM watson le 23 Oct 2018

Actually i want to use your code for this:

https://www.mathworks.com/matlabcentral/answers/425580-setdiff-comand-usage?s_tid=mlc_ans_email_view#answer_342895

MATLAB Language Fundamentals Matrices and Arrays

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