5 | | The routine `U_localize_covar_serial` is a call-back routine that has to be provided by the user. The typical name in the user codee is `localize_covar_pdaf`, but the user can choose the name of the routine. |
6 | | The routine is used in the ENSRF/EAKF and is called during the analysis step. The purpose of the routine is to apply covariance localization to the vectors '''Hi P''' and '''Hi PH^T''' for the assimilation of a single observation (determined by the observation operator '''Hi'''). Here '''Hi PH^T''' is for the vector relating to the observed covariance matrix for the full observation vector, which is reuired for parallelization |
| 5 | The routine `U_localize_covar_serial` is a call-back routine that has to be provided by the user. The typical name in the user code is `localize_covar_pdaf`, but the user can choose the name of the routine. |
| 6 | The routine is used in the ENSRF/EAKF and is called during the analysis step. The purpose of the routine is to apply covariance localization to the vectors '''Hi P''' and '''Hi PH^T^''' for the assimilation of a single observation (determined by the observation operator '''Hi'''). Here '''Hi PH^T^''' is for the vector relating to the observed covariance matrix for the full observation vector, which is reuired for parallelization |