timocratic (owner)

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gist: 89887 Download_button fork
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Public Clone URL: git://gist.github.com/89887.git
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assign_by_prob.rb #
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def assign_by_weight(weights)
  sum = weights.keys.inject(0) { |s,v| s += v }
  #normalize random over sum
  #parse weights into some form of mutually exclusive set
  return result
end
foo = assign_by_weight(0.5 => :foo, 0.6 => :bar)