powered by
The schwefel function of N variables for testing optimization methods. The global optima for the function is given by xi = 420.96874636, forall i E {1...N}, f(x) = 0. The range of xi is [-500,500]
f1.schwefel(x)
The function value
The vector of function variables.
http://deap.gel.ulaval.ca/doc/dev/api/benchmarks.html