Mathematical work

• (2024) Category Theory in Haskell (WIP) cat-hs.html
• (2024) Group Theory in Haskell (WIP) grp-hs.html
• (2023-2024) Assorted math blog posts tlehman.blog/tags/math
• (2017) Koch curve fractal fractals.elm
  • Fractals can have non-integer dimensionality. For example, this Koch curve is \( \log(4) / \log(3) = 1.26\text{-dimensional} \)
• (2016) Hamming and Levenshtein distances dist.c
  • This is an exercise in metric spaces where the points are string values
• (2011) Zombie outbreak with the '28 Days Later' effect zombies-szr-model.pdf
  • This is an exercise in ordinary differential equation linearization.

Physics

• (2022) Literate Classical Physics lcp
• (2022) \( n \)-body physics simulation written in C and OpenGL github link
• (2016) Object-Oriented Orbits written in Ruby github link