| 1234567891011121314 |
- #!/usr/bin/ruby
- # Daniel "Trizen" Șuteu
- # Date: 17 March 2018
- # https://github.com/trizen
- # Generalized mean (also known as "power mean" or "Holder mean").
- func M (a, p) {
- (a.sum_by {|x| x**p }) / a.len -> root(p)
- }
- say M([1,2,3,4,5], 42) #=> 4.81203459571543614593606406609001665612957550549
|
