code: public static Point1dfx convert(Tuple1dfx<?> tuple) {
  		if (tuple instanceof Point1dfx) {
  			return (Point1dfx) tuple;
  		}
  		return new Point1dfx(tuple.getSegment(), tuple.getX(), tuple.getY());
  	}
docs: Convert the given tuple to a real Point1dfx.
  
  <p>If the given tuple is already a Point1dfx, it is replied.
  
  @param tuple the tuple.
  @return the Point1dfx.
  @since 14.0