module Rearranging
Functions which rearrange an array.
Public Instance Methods
randomize()
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# File lib/rearranging.rb, line 31 def randomize if( self.respond_to?(:to_ary) ) size = self.length original_list = self.dup random_list = Array.new while(random_list.size < size) do srand(Time::now.nsec) index = rand(original_list.size) item = original_list.delete_at(index) random_list << item end self.replace(random_list) else raise TypeError.new('can only randomize Array, not ' << self.class.name) end end