Fig. 4From: Interactive evolutionary computation with minimum fitness evaluation requirement and offline algorithm designHistogram of 1000 solutions by our (1+1)ES-style algorithm (i.e., \(\mu = 1\)) with only mutation and our (5+1)ES-style algorithm (i.e., \(\mu = 5\)) with both crossover and mutation. a Levy function. b Rastrigin functionBack to article page