AlphaEvolve AC Task

Optimize a nonnegative coefficient sequence to minimize:

2*n*max(convolve(a, a)) / (sum(a)^2)

Lower is better. Evaluator reports:

combined_score = -best_value

so ShinkaEvolve can maximize while optimizing the minimization objective.

Files

tasks/alphaevolve_ac/initial.py: evolvable baseline (run(...) -> list[float])
tasks/alphaevolve_ac/evaluate_ori.py: primary evaluator
tasks/alphaevolve_ac/prompt.py: task system prompt
tasks/alphaevolve_ac/run_experiment.py: task-local launcher

Quick Evaluate

.venv/bin/python tasks/alphaevolve_ac/evaluate_ori.py \
  --program_path tasks/alphaevolve_ac/initial.py \
  --results_dir tasks/alphaevolve_ac/results/smoke_eval \
  --num_experiment_runs 1

Run Evolution

bash scripts/dev/run_alphaevolve_ac.sh