pysteps.verification.probscores.CRPS

pysteps.verification.probscores.CRPS(X_f, X_o)

Compute the continuous ranked probability score (CRPS).

Parameters:
X_f : array_like

Array of shape (k,m,n,…) containing the values from an ensemble forecast of k members with shape (m,n,…).

X_o : array_like

Array of shape (m,n,…) containing the observed values corresponding to the forecast.

Returns:
out : float

The computed CRPS.

References

[Her00]