perhaps you should specify that y is in the order of the first occurence of each unique element of x
This would be a better problem if unique and sort functions were not allowed
Solution without using sort(.) or unique(.) .
Solution without using sort(_) or unique(_) .
Note 1) this solution does not use sort() anywhere :) 2) the more elegant "stable" is not available for unique in pre-2012 MATLAB.
Find the numeric mean of the prime numbers in a matrix.
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Matrix to column conversion
Check that number is whole number
Angle between two vectors
Sophie Germain prime
Sort an array of structures
Number of bytes required to store a sparse matrix
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