scikit-optimize 0.9.0 Other versions
skopt.benchmarks
A benchmark function for test purposes.
f(x) = float(x[0]) ** 2 + x[1] ** 2
where x is a string. It has a single minima with f(x) = 0 at x[0] = “0” and x[1] = “0” This benchmark is used for checking support of mixed spaces.