Function run_cmaes 

pub fn run_cmaes(
    landscape: &Landscape,
    budget: u64,
    seed: u64,
) -> Result<(RunReport, Arc<Cmaes>)>

run for CMA-ES (the earlier default, as Searcher::Cmaes), handing back the sampler so a test can inspect the distribution it learned (generation count, step size, covariance).

Errors

As run.