Category: Blog
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How to Learn Fortune’s Algorithm: Voronoi Diagrams, Beach Lines, Site/Circle Events and Robust Sweep Geometry
A Learning Hall guide to Fortune’s algorithm, from Voronoi geometry and parabolic beach lines through site/circle events, robust predicates, topology and professional implementation.
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How to Learn the Auction Algorithm: Bids, Prices, ε-Complementary Slackness, Scaling and Parallel Assignment
A Learning Hall guide to the auction algorithm, from market-style bidding and price updates through epsilon-complementary slackness, scaling, parallel assignment and production solver choices.
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How to Learn Modern Timsort and Powersort: Natural Runs, Stable Merging, Galloping and Adaptive Merge Scheduling
A Learning Hall guide to modern Timsort and Powersort, from natural runs and stable merging through galloping, merge scheduling, adaptivity, verification and current CPython behavior.
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How to Learn Asymmetric Numeral Systems: Entropy States, rANS/tANS, Renormalization and Finite-State Compression
A Learning Hall guide to Asymmetric Numeral Systems, from entropy and normalized frequencies through rANS/tANS state transitions, renormalization, interleaving, verification and production compression.
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How to Learn Δ-Stepping: Distance Buckets, Light/Heavy Edges, Parallel Relaxation and Shortest-Path Throughput
A Learning Hall guide to Δ-Stepping, from Dijkstra and distance buckets through light/heavy edge phases, parallel relaxation, Δ tuning, verification and production shortest-path engineering.
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D* Lite | Incremental Replanning Learning Guide
A Learning Hall guide to D* Lite, from A* and g/rhs consistency through priority keys, changed-edge repair, fast replanning, implementation, verification and professional robot-navigation practice.
