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.
2 b | ~ 2 b
Energy of a photon
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Matlab Basics - Pick out parts of a vector
Matlab Basics - Rounding I
Matlab Basics - Switching Assignments
Matlab Basics II - Max & Index of Max
Matlab Basics - y as a function of x
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office