Optimization, Programming, Python, Evolutionary Algorithms, Editors Pick.
mutation=(0.2, 1.0), recombination=0.7, tol=1e-8, maxiter=200, updating="deferred", polish=False) Using the pre-specified initial estimation, BFGS has achieved an objective function of 12.12, much worse than the 1.613 achieved by DE (which is likely to be the global optimum). Results of nonconvex