Problem 473. old wine in a new bottle?
- You have been given an apparently brand new unary function XXX,
- that maps some ordinary scalars to scalars,
- please guess if this XXX is 'new wine' or 'old wine',
- that is functionally equivalent to an already built-in function,
- such as sin cos sqrt log10 etc.,
- for positive inputs between 0.2 to 0.8.
Solution Stats
Problem Comments
-
2 Comments
@bmtran (Bryant Tran)
on 9 Mar 2012
test case 2 is incorrect. the given function will only return positive values, which means it is not equivalent to sin (and therefore new wine)
AMITAVA BISWAS
on 9 Mar 2012
adding 'for positive inputs between 0.2 to 0.8'
Solution Comments
Show commentsProblem Recent Solvers28
Suggested Problems
-
Return a list sorted by number of occurrences
2792 Solvers
-
Project Euler: Problem 9, Pythagorean numbers
1236 Solvers
-
1247 Solvers
-
Who has power to do everything in this world?
443 Solvers
-
Sum of diagonals elements of a matrix
223 Solvers
More from this Author100
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!