Changes between Version 3 and Version 4 of PDAF_diag_stddev_nompi
- Timestamp:
- Mar 21, 2025, 6:28:00 PM (11 days ago)
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PDAF_diag_stddev_nompi
v3 v4 26 26 * 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. 27 27 * We recommend to use this routine only in cases where the MPI parallelization is not initialized, e.g. in separate post-analysis programs. In assimilation programs, where the parallelization is initialized for PDAF, we recommend to use the routine [wiki:PDAF_diag_stddev] for better overall compatibility. 28 * 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.