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finding repeated values of two columns data?

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rajesh kumar
rajesh kumar 2020-5-30
回答： madhan ravi 2020-5-30
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

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采纳的回答

madhan ravi
madhan ravi 2020-5-30
No loops needed:
[Rows,~,c]= unique(ex,'rows');
Counts = accumarray(c,1);
Wanted = [table(Rows),table(Counts)]

更多回答（1 个）

Sai Sri Pathuri
Sai Sri Pathuri 2020-5-30
This answer may help
https://in.mathworks.com/matlabcentral/answers/128818-find-the-repetition-of-matrix-rows
However, they checked only for one row, you may use a loop to check for all rows

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