pysteps.verification.spatialscores.fss_init

pysteps.verification.spatialscores.fss_init(thr, scale)

Initialize a fractions skill score (FSS) verification object.

Parameters:

• thr (float) – The intensity threshold.

• scale (float) – The spatial scale in pixels. In practice, the scale represents the size of the moving window that it is used to compute the fraction of pixels above the threshold.

Returns:

fss – The initialized FSS verification object.

Return type:

dict