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 – The computed CRPS.

Return type:

float

References

[Her00]