@Override
	public int compareTo(final EvolutionResult<G, C> other) {
		return _optimize.compare(_best.get(), other._best.get());
	}
Compare {@code this} evolution result with another one, according the
population's 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.
jenetics/src/main/java/io/jenetics/engine/EvolutionResult.java