public static float tileDensity(float density, int tileWidth, int tileHeight) {
        return tileDensity(density, Math.min(tileWidth, tileHeight));
    }
public static float tileDensity(float density, int tileWidth, int tileHeight) {
        return tileDensity(density, Math.min(tileWidth, tileHeight));
    }
public static float tileDensity ( float density , int tileWidth , int tileHeight ) { return tileDensity ( density , Math . min ( tileWidth , tileHeight ) ) ; }
Get the tile density based upon the display density scale and tile dimensions

@param density    display density: {@link android.util.DisplayMetrics#density}
@param tileWidth  tile width
@param tileHeight tile height
@return tile density
Get the tile density based upon the display density scale and tile dimensions