Scientific-Computing

Numerical Recipes: The Art of Scientific Computing

Notes

Broad coverage of numerical algorithms in science and engineering. Classic cross-topic numerical algorithms.

CBT: Computational Basis Transforms

A C++17 header-only library that formalizes a pattern behind FFT, logarithmic arithmetic, and Bayesian inference: transform to a domain where your target operation is cheap.

Sparse Spatial Hash Grids: Efficient N-Dimensional Spatial Indexing

A C++20 sparse spatial hash grid for N-dimensional spatial indexing with O(1) insertions, O(k) neighbor queries, and 60,000x memory reduction over dense grids.