Source code for

Difference Scorer

This scorer simply computes the elementwise difference
between two series. If the two series are multivariate, it
returns a multivariate series.

from import NonFittableAnomalyScorer
from darts.timeseries import TimeSeries

[docs]class DifferenceScorer(NonFittableAnomalyScorer): def __init__(self) -> None: super().__init__(univariate_scorer=False, window=1) def __str__(self): return "Difference" def _score_core_from_prediction( self, actual_series: TimeSeries, pred_series: TimeSeries, ) -> TimeSeries: self._assert_deterministic(actual_series, "actual_series") self._assert_deterministic(pred_series, "pred_series") return actual_series - pred_series