def evaluate(self, x):
    '\n        Performs the evaluation of the objective at x.\n        '
    (f_evals, cost_evals) = self._eval_func(x)
    return (f_evals, cost_evals)
Performs the evaluation of the objective at x.
def evaluate(self, x):
    '\n        \n        '
    (f_evals, cost_evals) = self._eval_func(x)
    return (f_evals, cost_evals)