• haversine function
  • lissajous curves
  • zipf's law
    • i have been using this for ages, but only now I have realized how deep that goes.
  • fundamental functional programming constructs: map, filter, reduce
  • discrete wavelets transform
    • haar's algorithm
  • hilbert transform
  • extreme programming
    • unit testing
  • Hennig-Mistretra conjecture
jan 5 2016 ∞
jan 6 2017 +