Sha256: 283ed184b10c1eab7e9d8e08cb9797b19dd2d28ae79c589544beb0a8dbbc73e6

Contents?: true

Size: 139 Bytes

Versions: 14

Compression:

Stored size: 139 Bytes

Contents

class Integer
  def pronic?
    return false unless even? and self >= 0
    (Math.sqrt(succ).round - Math.sqrt(self).round) == 1
  end
end

Version data entries

14 entries across 14 versions & 1 rubygems

Version Path
numb-0.72.1 lib/numb/pronic.rb
numb-0.72.0 lib/numb/pronic.rb
numb-0.68.0 lib/numb/pronic.rb
numb-0.63.0 lib/numb/pronic.rb
numb-0.21.0 lib/numb/pronic.rb
numb-0.20.0 lib/numb/pronic.rb
numb-0.10.0 lib/numb/pronic.rb
numb-0.9.0 lib/numb/pronic.rb
numb-0.8.0 lib/numb/pronic.rb
numb-0.7.0 lib/numb/pronic.rb
numb-0.6.1 lib/numb/pronic.rb
numb-0.6.0 lib/numb/pronic.rb
numb-0.5.0 lib/numb/pronic.rb
numb-0.4.0 lib/numb/pronic.rb