Changes between Version 5 and Version 6 of PDAF_diag_variance
- Timestamp:
- Mar 26, 2025, 2:25:27 PM (6 days ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
PDAF_diag_variance
v5 v6 28 28 **Note:** 29 29 * The ensemble standard deviation is a common measure of the estimate model root mean square error. It is typically computed in `prepoststep_pdaf` to monitor the assimilation process. 30 * The option `do_mean` exists mainly for performance reasons. If `state_p` contains is ensmeble mean state it does not need to be computed again.30 * The option `do_mean` exists mainly for performance reasons. If `state_p` already contains the ensemble mean state it does not need to be computed again. 31 31 * The option `do_stddev` also exists for performance reasons. If one is not interested in this number, it does not need to be computed. 32 32 * The routine computes the unbiased variance, i.e. the normalization is 1/(dim_ens-1)