docs: public static void roundInside( RectangleLength2D_F64 bound ) {
  		double x0 = Math.ceil(bound.x0);
  		double y0 = Math.ceil(bound.y0);
  		double x1 = Math.floor(bound.x0+bound.width);
  		double y1 = Math.floor(bound.y0+bound.height);
  
  		bound.x0 = x0;
  		bound.y0 = y0;
  		bound.width = x1-x0;
  		bound.height = y1-y0;
  	}