Bohachevsky 2: minimum 0 at (0, 0), 30 seeds, 10000 evaluations at most per run
runs              at min  elsewhere  evaluations: median  largest
CMA-ES                28          2                  396      486
CMA-ES with IPOP      30          0                  402     1254
DE                    30          0                 1400     1560
evaluations: of the runs that reach the minimum, to within 1e-8
