2025年9月15日，罗伯·莱纳在纽约出席活动。视觉中国 图
For well-distributed points, nearest neighbor search is often near O(logn)O(\log n)O(logn) in practice. In the worst case (all points clustered tightly or along a line), it can degrade to O(n)O(n)O(n), but this is uncommon with typical spatial data.，这一点在爱思助手下载最新版本中也有详细论述
。关于这个话题，旺商聊官方下载提供了深入分析
580 DES_SR TST_DES_SIMPLE PTSAV1 DLY SPTR ; save test constant 0x10; set DS pointer。搜狗输入法下载对此有专业解读
What Is Engramma?