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.
Find all elements less than 0 or greater than 10 and replace them with NaN
Generate a NaN...on purpose
Matlab Basics - Assigning Variables
Replace every 3rd element in a vector with 4
What's size of TV?
Matlab Basics II - 3 Dimensional Arrays
Matlab Basics II - Determine if an array has a 3rd dimension
Matlab Basics II - Max & Index of Max
Matlab Basics II - Extract last 3 elements of a vector
Matlab Basics - Rounding III
Find the treasures in MATLAB Central and discover how the community can help you!
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