code: public static FloatBinding scalb(final float f, final ObservableIntegerValue scaleFactor) {
          return createFloatBinding(()->Math.scalb(f, scaleFactor.get()), scaleFactor);
      }
docs: Binding for {@link java.lang.Math#scalb(float, int)}
  
  @param f number to be scaled by a power of two.
  @param scaleFactor power of 2 used to scale {@code f}
  @return {@code f} &times; 2<sup>{@code scaleFactor}</sup>