private EvolutionResult<G, C> withTotalGenerations(final long total) {
		return EvolutionResult.of(
			_optimize,
			_population,
			_generation,
			total,
			_durations,
			_killCount,
			_invalidCount,
			_alterCount
		);
	}
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