# File lib/bn4r/bn_algorithms.rb, line 29
  def enumeration_ask(x,e, bn_vertices = vertices)
    e << x
    q = []
    #p bn_vertices.collect { |v| v.name }
    x.outcomes.each {|outcome|
      x.set_value(outcome)
      q << enumerate_all(bn_vertices, e)
    }
    q
  end