Sha256: 51795cf4c7c47a097035252cdbf5350c77d818a5063d7772fde557d03e83e588
Contents?: true
Size: 240 Bytes
Versions: 16
Compression:
Stored size: 240 Bytes
Contents
# coding: utf-8
class Integer
def perfect_power?
return false unless self > 0
return true if self == 1
divisors = positive_divisors
(2..Math.log2(self)).any? { |pow| divisors.any? {|div| (div ** pow) == self} }
end
end
Version data entries
16 entries across 16 versions & 1 rubygems