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

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IBM watson
IBM watson 2018-10-23
编辑： IBM watson 2018-10-23
For example
A=[ 1 3 1 1 2 3 5]

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Torsten
Torsten 2018-10-23
编辑：Torsten 2018-10-23
[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.

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