code: public static Long getClosestZoomLevel(double[] widths, double[] heights,
  			List<TileMatrix> tileMatrices, double length) {
  		return getZoomLevel(widths, heights, tileMatrices, length, false);
  	}
docs: Get the closest zoom level for the provided width and height in the
  default units
  
  @param widths
  sorted widths
  @param heights
  sorted heights
  @param tileMatrices
  tile matrices
  @param length
  in default units
  @return tile matrix zoom level
  @since 1.2.1