code: public static Ellipsoid of(
  		final String name,
  		final double a,
  		final double b,
  		final double f
  	) {
  		return new Ellipsoid(name, a, b, f);
  	}
docs: Create a new earth ellipsoid with the given parameters.
  
  @param name the name of the earth ellipsoid model
  @param a the equatorial radius, in meter
  @param b the polar radius, in meter
  @param f the inverse flattening
  @return  a new earth ellipsoid with the given parameters