Module: Enumerable

Defined in:
lib/fdist.rb

Instance Method Summary collapse

Instance Method Details

#commonest ⇒ Object 



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# File 'lib/fdist.rb', line 16

def commonest
  fdist.last.first
end

#fdist(&block) ⇒ Object 



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# File 'lib/fdist.rb', line 2

def fdist(&block)
  inject({}) do |memo, element|
    if block_given?
      item = block.call(element)
    else
      item = element
    end

    memo[item] ||= 0
    memo[item] += 1
    memo
  end
  .sort_by(&:last)
end