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THE VIDEO SHELF · symbolic classical mechanics

Physics in Clojure - Colin Smith

Colin Smith introduces Structure and Interpretation of Classical Mechanics and his Clojure port, sicmutils. He shows how higher-order functions and a symbolic algebra system can represent Lagrangian mechanics.

Why HN readers recommended it

Recommended as the best introduction to SICM and sicmutils and a showcase of what such symbolic systems can do.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
ClojureTV
Topic
symbolic classical mechanics
Format
talk
Level
intermediate
HN recommenders in dataset
2
HN mentions in dataset
3
Recommendation years in dataset
2019–2023

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • Thanks, this is a nice port! I worked through SICM using sicmutils as a backup. The MIT Scheme version sometimes "locked up" on my solutions to exercises and sicmutils did not (the Foucault pendulum problem comes to mind). This video is an introduction to SICM …

    ja-85 on Hacker News · 2019-04
    In Structure and Interpretation of Classical Mechanics (2015)
  • Computer Algebra is criminally underused - it has the potential to make math-heavy critical-path code a lot more clear, testable, observable and bug-free by design. I feel I need to mention "Structure and Interpretation of Classical Mechanics" by Wisdom and Sussman, and the accompanying "scmutils" …

    hcarvalhoalves on Hacker News · 2021-03
    In Symbolics.jl: A Modern Computer Algebra System for a Modern Language

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.