interpolate.py 文件源码

def __init__(self, points, values, delta_list, extrapolate=False):
        # type: (Sequence[np.multiarray.ndarray], np.multiarray.ndarray, List[float], bool) -> None
        input_range = [(pvec[0], pvec[-1]) for pvec in points]
        DiffFunction.__init__(self, input_range, delta_list=delta_list)
        self._points = points
        self._extrapolate = extrapolate
        self.fun = interp.RegularGridInterpolator(points, values, method='linear',
                                                  bounds_error=not extrapolate,
                                                  fill_value=None)