# Speaker 0: [3.36s - 4.40s]
Последние новости，这一点在雷电模拟器官方版本下载中也有详细论述
，推荐阅读搜狗输入法2026获取更多信息
激活函数的核心作用就是为神经网络引入非线性。，推荐阅读51吃瓜获取更多信息
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The pruned nodes (in red) represent entire regions of space that the algorithm never examines. The points inside those regions are never checked. Compare the "Nodes Visited" count to the total number of points. The quadtree is doing far less work than a brute-force scan.