The dashed circle shows the current best distance. As the algorithm finds closer points, the circle shrinks, which causes more subtrees to fail the "could contain a closer point?" test and get pruned. The search usually gets cheaper as it progresses.
而且，随着Apple Vision Pro等空间计算设备的普及，未来的AI视频模型，其输出或将不再局限于一个平面的“画框”，而可能是一个完整的、可供用户进入和探索的3D场景。，这一点在91视频中也有详细论述
AI agent provisioning -- automatically installs mise, Claude Code, Codex, and OpenCode，更多细节参见搜狗输入法2026
Disable MathJax (What is MathJax?)，推荐阅读同城约会获取更多信息