Commit Graph
2 Commits
Author SHA1 Message Date
swaits a26849ed13 feat(examples): add ZDT1 and Rastrigin benchmark problems
Two canonical optimization benchmarks in a single runnable example:

- ZDT1 (Zitzler-Deb-Thiele 1): 30-D, two minimization objectives,
  closed-form Pareto front \\(f_2 = 1 - \\sqrt{f_1}\\) for
  \\(f_1 \\in [0, 1]\\). Solved with NSGA-II.
- Rastrigin: highly multimodal single-objective, global minimum
  \\(f = 0\\) at the origin. Solved with DE.

Both are public-domain mathematical formulas. Implemented as Problem
impls in examples/benchmarks.rs; main() runs each, prints front /
best, and (for ZDT1) reports the mean L2 distance from the known
analytical Pareto front so the example doubles as a sanity check on
solution quality.
2026-05-04 19:35:03 -06:00
swaits c58d0241f9 docs(examples): add toy_nsga2, random_search, and custom_optimizer
The three runnable examples called out in spec §18.5 / §19. All open
with `use heuropt::prelude::*;` so they double as a check that the
prelude is sufficient on its own:

- toy_nsga2.rs: Schaffer N.1 solved with NSGA-II.
- random_search.rs: 2D sphere solved with RandomSearch.
- custom_optimizer.rs: a minimal hill-climber implementing
  `Optimizer<P>` directly, demonstrating spec §2.3.
2026-05-04 19:26:54 -06:00