Contents

class Integer
  def squared_triangular?
    square? and Math.sqrt(self).to_i.triangular?
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
numb-0.114.0	lib/numb/squared_triangular.rb
numb-0.111.0	lib/numb/squared_triangular.rb
numb-0.109.0	lib/numb/squared_triangular.rb
numb-0.99.0	lib/numb/squared_triangular.rb
numb-0.96.0	lib/numb/squared_triangular.rb