@Override
	public String toString() {
		return format(
			"SimulatedBinaryCrossover[p=%f, c=%f]",
			_probability, _contiguity
		);
	}
Return the <i>contiguity</i> value of the crossover.

@return the <i>contiguity</i> value of the crossover
jenetics.ext/src/main/java/io/jenetics/ext/SimulatedBinaryCrossover.java