Method spawn_child

nevergrad/parametrization/core.py:509–512

(self: P, new_value: tp.Optional[tp.Any] = None)

        return np.array([])

    def spawn_child(self: P, new_value: tp.Optional[tp.Any] = None) -> P:
        if new_value is not None:
            self.value = new_value  # check that it is equal
        return self  # no need to create another instance for a constant

    def recombine(self: P, *others: P) -> None:
        pass