code: public static <T> Generator<Quaternion4F> create()
    {
      return new Quaternion4FGenerator(PrimitiveGenerators.doubles(
        GeneratorConstants.BOUND_NORMAL_FLOAT_LOWER,
        GeneratorConstants.BOUND_NORMAL_FLOAT_UPPER
      ));
    }
docs: Create a generator initialized with a default component generator that
  produces values in the range {@code [-1.0, 1.0]}.
  
  @param <T> A phantom type parameter
  
  @return A generator