docs: def get_interpolation_function(self, times, series):
          """ Initializes interpolation model
  
          :param times: Array of reference times in second relative to the first timestamp
          :type times: numpy.array
          :param series: One dimensional array of time series
          :type series: numpy.array
          :return: Initialized interpolation model class
          """
          return self.interpolation_object(times, series, **self.interpolation_parameters)