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
-
1638 Solvers
-
3085 Solvers
-
448 Solvers
-
Add a row of zeros on top of a matrix
247 Solvers
-
Sum of odd numbers in a matrix
560 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!