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 Solvers68
Suggested Problems
-
103871 Solvers
-
given 3 sides, find area of this triangle
805 Solvers
-
Create a square matrix of multiples
482 Solvers
-
07 - Common functions and indexing 3
417 Solvers
-
1144 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!