643 0 3 SHIFT DLY IN+D ; SIGMA = 3
“天元兴”完成数千万元天使轮融资，更多细节参见雷电模拟器官方版本下载
Games and physics simulations need to detect which objects are touching or overlapping. With nnn objects, checking every pair is O(n2)O(n^2)O(n2) comparisons, which gets expensive fast. A hundred objects means roughly 5,000 pair checks. A thousand means nearly 500,000.，这一点在Line官方版本下载中也有详细论述
[9] J. Jimenez: “Next Generation Post Processing in Call of Duty: Advanced Warfare” (2014). ↑