concepts.math.interpolation_multi_utils.interpolate_cubic_spline_multi# interpolate_cubic_spline_multi(values, multiplier, xs=None)[source]# Interpolate a sequence of values by a multiplier by fitting a cubic spline. Parameters: values (ndarray | Sequence[ndarray]) multiplier (int) xs (ndarray | Sequence[float] | None) Return type: List[ndarray]