Problem 1827. Negation the hard way
Write a function that has the following property: f(f(x)) = -x for any numeric array x.
Note that there is no restriction on the output for f(x). How bizarre can you make it?
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers67
Suggested Problems
-
5549 Solvers
-
300 Solvers
-
1338 Solvers
-
Sum the elements in either diagonal of a square matrix
208 Solvers
-
Create matrix of replicated elements
373 Solvers
More from this Author9
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!