It is easy if you use matlab function...
useful function ==> categorical, countcats , sort, unique
this type of hack solutions should be banned
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.
Interesting cody behavior by masking anonymous functions with str2num...
Test Suite having a hissy fit because it wanted a col not a row o_O
Back to basics 17 - white space
Permute diagonal and antidiagonal
Return 'on' or 'off'
Implement a ROT13 cipher
Make a checkerboard matrix
Remove the polynomials that have positive real elements of their roots.
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