December 17, 2025
Performance
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November 11, 2025
Sparse Spatial Hash Grids: Efficient N-Dimensional Spatial Indexing
A deep dive into sparse spatial hash grids - a memory-efficient, high-performance data structure for spatial indexing that achieves 60,000x memory reduction over dense grids while maintaining O(1) insertions and O(k) neighbor queries.
October 1, 2025