23 | | * `U_localize_covar_serial`: [[BR]]The name of the routine that applies the covariance localization for a single observation |
24 | | * `U_prepoststep`: [[BR]]The name of the pre/poststep routine as in `PDAF_get_state` |
25 | | * `U_next_observation`: [[BR]]The name of the user supplied routine that initializes the variables `nsteps`, `timenow`, and `doexit`. The same routine is also used in `PDAF_get_state`. |
| 23 | * `U_localize_covar_serial`: [[BR]]The name of the user-supplied routine that applies the covariance localization for a single observation |
| 24 | * `U_prepoststep`: [[BR]]The name of the user-supplied pre/poststep routine as in `PDAF_get_state` |
| 25 | * `U_next_observation`: [[BR]]The name of the user-supplied routine that initializes the variables `nsteps`, `timenow`, and `doexit`. The same routine is also used in `PDAF_get_state`. |