abloom · December 15, 2015 17:20 · ScottGo · Apr 2, 2013
diff --git a/output.rb b/output.rb
 def mode(array)
  arrayfreq = array.inject(Hash.new(0)) { |h,v| h[v] += 1; h }
  max_hits = arrayfreq.values.sort.last
  array.find_all{ |v| arrayfreq[v] == max_hits }
 end

 # starting with this
 mode([1,2,2,2,3,3,4,5,5,5,5])

 # after the first line of your mode function, arrayfreq looks like this:
 { 
  1 => 1,
  2 => 4, 
  3 => 2, 
  4 => 1,
  5 => 4
 }
	def mode(array)
	arrayfreq = array.inject(Hash.new(0)) { \|h,v\| h[v] += 1; h }
	max_hits = arrayfreq.values.sort.last
	array.find_all{ \|v\| arrayfreq[v] == max_hits }
	end

	# starting with this
	mode([1,2,2,2,3,3,4,5,5,5,5])

	# after the first line of your mode function, arrayfreq looks like this:
	{
	1 => 1,
	2 => 4,
	3 => 2,
	4 => 1,
	5 => 4
	}