acquisition.py 文件源码

def acquire(self, n, t=None):
        """Return random points from uniform distribution.

        Parameters
        ----------
        n : int
            Number of acquisition points to return.
        t : int, optional
            (unused)

        Returns
        -------
        x : np.ndarray
            The shape is (n, input_dim)

        """
        bounds = np.stack(self.model.bounds)
        return ss.uniform(bounds[:, 0], bounds[:, 1] - bounds[:, 0]) \
            .rvs(size=(n, self.model.input_dim), random_state=self.random_state)