finding repeated values of two columns data?

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rajesh kumar
rajesh kumar on 30 May 2020
Answered: madhan ravi on 30 May 2020
Finding the repeated values
ex: 1 3
2 4
1 5
1 3
3 1
4 5
6 8
7 0
1 3
4 5
in the above 1 3 repeated 3 times and 4 5 repeated twice
my question how to find repeated values of two column values in matlab any body please suggest me

Answers (2)

Sai Sri Pathuri
Sai Sri Pathuri on 30 May 2020
This answer may help
However, they checked only for one row, you may use a loop to check for all rows

madhan ravi
madhan ravi on 30 May 2020
No loops needed:
[Rows,~,c]= unique(ex,'rows');
Counts = accumarray(c,1);
Wanted = [table(Rows),table(Counts)]

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