Sha256: 1889bee4301a364d6af7190ba7790cb44615bc65670f7b1072969292d5c75378

Contents?: true

Size: 169 Bytes

Versions: 8

Compression:

Stored size: 169 Bytes

Contents

# coding: utf-8
class Integer
  def noncototient?
    return false if self < 10 or odd?
    (isqrt..(2 * self)).none? do |m|
      m.cototient == self
    end
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version Path
numb-0.186.0 lib/numb/noncototient.rb
numb-0.185.0 lib/numb/noncototient.rb
numb-0.184.0 lib/numb/noncototient.rb
numb-0.181.0 lib/numb/noncototient.rb
numb-0.170.0 lib/numb/noncototient.rb
numb-0.152.0 lib/numb/noncototient.rb
numb-0.138.0 lib/numb/noncototient.rb
numb-0.125.0 lib/numb/noncototient.rb