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 Solvers71
Suggested Problems
-
Remove the polynomials that have positive real elements of their roots.
1743 Solvers
-
948 Solvers
-
"Low : High - Low : High - Turn around " -- Create a subindices vector
589 Solvers
-
Determine the number of odd integers in a vector
843 Solvers
-
07 - Common functions and indexing 6
468 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!