solarforecastarbiter.metrics.event.event_accuracy¶
-
solarforecastarbiter.metrics.event.
event_accuracy
(obs, fx)[source]¶ Event Accuracy (EA).
\[\text{EA} = (\text{TP} + \text{TN}) / n\]where n is the number of samples.
Parameters: - obs ((n,) array-like) – Observed event values (True=event, False=no event).
- fx ((n,) array-like) – Forecasted event values (True=event, False=no event).
Returns: ea (float) – The EA of the forecast.
Raises: RuntimeError
– If there is no forecast or observation timeseries data, or the forecast and observation timeseries data do not have the same length.