Sha256: 44f32f54885413317f097daae0ad4e9d0ff758b2d25f31c4f8681413a203cdb1
Contents?: true
Size: 237 Bytes
Versions: 11
Compression:
Stored size: 237 Bytes
Contents
# coding: utf-8
class Integer
def perfect_power?
return false unless positive?
return true if self == 1
divisors = self.divisors
(2..Math.log2(self)).any? { |pow| divisors.any? {|div| (div ** pow) == self} }
end
end
Version data entries
11 entries across 11 versions & 1 rubygems