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 comments
Loading...
Problem Recent Solvers70
Suggested Problems
-
Is my wife right? Now with even more wrong husband
1340 Solvers
-
572 Solvers
-
18038 Solvers
-
540 Solvers
-
Let's get back to school, and create multiplication tables
237 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!