Given a vector x, return a vector y of the unique values in x sorted by the number of occurrences in x.
Ties are resolved by a sort from lowest to highest.
So if
x = [1 2 2 2 3 3 7 7 93]
then
y = [2 3 7 1 93]
Solution Stats
Problem Comments
Solution Comments
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1 Comment
Ionut Barbu
on 13 Aug 2017
this type of hack solutions should be banned
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1 Comment
Jonathan
on 29 Aug 2014
The behavior of accumarray has changed. In R2012b, I used I = accumarray(I.', 1); and it worked. I had to remove the transpose to pass the test suite.
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1 Comment
Clemens Giegerich
on 19 May 2013
Interesting cody behavior by masking anonymous functions with str2num...
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1 Comment
Baalzamon
on 14 Dec 2012
Test Suite having a hissy fit because it wanted a col not a row o_O
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