~/talk

Julia Tutorial

Talkat PyData DC 2016 · 2016-10-07..10-09· [python, machine-learning]
links:none on file
slides:none on file

Julia claims JIT speed (LLVM) and multiple dispatch and demonstrates concrete tools: Pkg.add/clone, calling C and Python (pycall), Plots with backends like Plotly and Matplotlib, and a GitHub notebook (https://github.com/cc7768/PyDataDC_julia). Examples build a bisection routine, simulate two laws of motion and make a bifurcation animation that runs. Performance tests show type instability inflates allocations (about 30 million allocations, ~457 MB) and slows code roughly 3× slower; column‑major memory access also creates ~3× differences.

AI-written summary · about

  1. 0:00Julia tutorial intro
  2. 1:49What is Julia
  3. 6:08Hello world in Julia
  4. 7:12Bisection algorithm
  5. 15:41Julia syntax basics
  6. 20:21Array ops & broadcasting
  7. 24:23Calling C/Fortran
  8. 25:26Julia type system
  9. 28:40Multiple dispatch
  10. 32:11Type parameters
  11. 41:24Interoperability with Python
  12. 43:17Custom types & methods
  13. 49:00Package manager
  14. 51:47ForwardDiff package
  15. 53:13Plotting packages
  16. 58:18Performance tips
  17. 1:00:51Type stability
  18. 1:04:28Memory storage
  19. 1:06:15Q&A
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