pysteps.verification.detcontscores.det_cont_fct_accum

pysteps.verification.detcontscores.det_cont_fct_accum(err, pred, obs)

Accumulate the forecast error in the verification error object.

Parameters:

err : dict

A verification error object initialized with pysteps.verification.detcontscores.det_cont_fct_init().

pred : array_like

Array of predictions. NaNs are ignored.

obs : array_like

Array of verifying observations. NaNs are ignored.

References

Chan, Tony F.; Golub, Gene H.; LeVeque, Randall J. (1979), “Updating Formulae and a Pairwise Algorithm for Computing Sample Variances.”, Technical Report STAN-CS-79-773, Department of Computer Science, Stanford University.

Schubert, Erich; Gertz, Michael (2018-07-09). “Numerically stable parallel computation of (co-)variance”. ACM: 10. doi:10.1145/3221269.3223036.