From a usability point of view, returning a string to indicate nothing found is probably the worst. an empty value or 0 would be much better.
Guillaume, I would say that that depends upon the intended 'audience' for the output.
Back to basics 19 - character types
We love vectorized solutions. Problem 1 : remove the row average.
Given a matrix, swap the 2nd & 3rd columns
Reverse a matrix
Matlab Basics II - Unit Conversion
Matlab Basics II - Extract last 3 elements of a vector
Matlab Basics II - Max & Index of Max
Matlab Basics II - 3 Dimensional Arrays
Matlab Basics - Assigning Variables
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