pysteps.verification.spatialscores.fss_accum

pysteps.verification.spatialscores.fss_accum(fss, X_f, X_o)

Accumulate forecast-observation pairs to an FSS object.

Parameters:
fss : dict

The FSS object initialized with pysteps.verification.spatialscores.fss_init().

X_f : array_like

Array of shape (m, n) containing the forecast field.

X_o : array_like

Array of shape (m, n) containing the observation field.