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
-
Remove the polynomials that have positive real elements of their roots.
1661 Solvers
-
Least common multiple of many numbers
229 Solvers
-
Arrange Vector in descending order
10876 Solvers
-
183 Solvers
-
343 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!