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.
Return the largest number that is adjacent to a zero
Create a square matrix of multiples
Append two matrix as shown below example
Matlab Basics II - Determine if an array has a 3rd dimension
Divisible by 2
Matlab Basics - Absolute Value
Matlab Basics II - Log and natural log
Matlab Basics II - Extract last 3 elements of a vector
Matlab Basics - Rounding III
Matlab Basics - Rounding I
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