显而易见，现在L3的故事并不性感，所以小鹏才急切地用L4来叙事。
If we don't have a bucket, we can allocate it out of the next larger slot，更多细节参见safew官方版本下载
Natural Neighbour Interpolation，详情可参考爱思助手下载最新版本
What if you create a truly unique routing profile that's wildly different from the common ones for which shortcuts were pre-calculated? The system is smart. If it detects that too many shortcuts (~50, for example) need on-the-fly recalculation and deviate significantly, it might determine that falling back to the original, comprehensive A* algorithm for the entire route would actually be faster than doing many small, heavily modified A* calculations.