code: @Override
  	public int compareTo(final EvolutionResult<G, C> other) {
  		return _optimize.compare(_best.get(), other._best.get());
  	}
docs: Compare {@code this} evolution result with another one, according the
  populations best individual.
  
  @param other the other evolution result to compare
  @return  a negative integer, zero, or a positive integer as this result
  is less than, equal to, or greater than the specified result.