evolution_strategy.py 文件源码

def result(self):
        """return a `CMAEvolutionStrategyResult` `namedtuple`.

        :See: `cma.evolution_strategy.CMAEvolutionStrategyResult`
            or try ``help(...result)`` on the ``result`` property
            of an `CMAEvolutionStrategy` instance or on the
            `CMAEvolutionStrategyResult` instance itself.

        """
        # TODO: how about xcurrent?
        # return CMAEvolutionStrategyResult._generate(self)
        res = self.best.get() + (  # (x, f, evals) triple
            self.countevals,
            self.countiter,
            self.gp.pheno(self.mean),
            self.gp.scales * self.sigma * self.sigma_vec.scaling *
                self.dC**0.5)
        try:
            return CMAEvolutionStrategyResult(*res)
        except NameError:
            return res