public Builder<G, C> evolutionParams(final EvolutionParams<G, C> params) {
			_evolutionParams.evolutionParams(params);
			return this;
		}
Set the evolution parameters used by the engine.

@since 5.2

@param params the evolution parameter
@return {@code this} builder, for command chaining
@throws NullPointerException if the {@code params} is {@code null}.
jenetics/src/main/java/io/jenetics/engine/Engine.java