Changes between Version 3 and Version 4 of AvailableOptionsforInitPDAFinPDAF3


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Timestamp:
Mar 24, 2025, 4:41:16 PM (8 days ago)
Author:
lnerger
Comment:

--

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  • AvailableOptionsforInitPDAFinPDAF3

    v3 v4  
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    251251
    252 === ENSRF/EAKF (filtertype=PDAF_DA_ENSRF=13) ===
    253 
    254 {{{
    255 PDAF     Available options for ENSRF:
    256 PDAF     --- Sub-types (Parameter subtype) ---
    257 PDAF       0: ENSRF with serial observation processing (cf. Houtekamer/Mitchell, 2002)
    258 PDAF       1: EAKF/2-step local least squares filter (cf. Anderson, 2003)
    259 PDAF     --- Integer parameters (Array param_int) ---
    260 PDAF       param_int(1): dim_p
    261 PDAF            Dimension of state vector (>0), required
    262 PDAF       param_int(2): dim_ens
    263 PDAF            Ensemble size (>0), required
    264 PDAF       param_int(3): not used
    265 PDAF       param_int(4): not used
    266 PDAF       param_int(5): not used
    267 PDAF       param_int(6): not used
    268 PDAF       param_int(7): not used
    269 PDAF       param_int(8): observe_ens
    270 PDAF           Application of observation operator H, optional
    271 PDAF            0: Apply H to ensemble mean to compute innovation
    272 PDAF            1: Apply H to ensemble states; then compute innovation from their mean (default)
    273 PDAF               param_int(8)=1 is the recomended choice for nonlinear H
    274 PDAF       param_int(9): type_obs_init
    275 PDAF           Initialize observations before or after call to prepoststep_pdaf
    276 PDAF            0: Initialize observations before call to prepoststep_pdaf
    277 PDAF            1: Initialize observations after call to prepoststep_pdaf (default)
    278 PDAF     --- Floating point parameters (Array param_real) ---
    279 PDAF       param_real(1): forget
    280 PDAF           Forgetting factor (usually >0 and <=1), required
    281 PDAF     --- Further parameters ---
    282 PDAF       n_modeltasks: Number of parallel model integration tasks
    283 PDAF           (>=1; not larger than total number of processors)
    284 PDAF       screen: Control verbosity of PDAF
    285 PDAF           0: no outputs
    286 PDAF           1: basic output (default)
    287 PDAF           2: 1 plus timing output
    288 PDAF           3: 2 plus debug output
    289 PDAF     +++++++++ End of option overview for the ENSRF ++++++++++
    290 }}}
    291 
    292 
    293252=== LSEIK (filtertype=PDAF_DA_LSEIK=3) ===
    294253
     
    351310PDAF              (sample covariance matrix consistent with other EnKFs)
    352311PDAF     +++++++++ End of option overview for the LSEIK filter ++++++++++
     312}}}
     313
     314
     315
     316=== ENSRF/EAKF (filtertype=PDAF_DA_ENSRF=13) ===
     317
     318{{{
     319PDAF     Available options for ENSRF:
     320PDAF     --- Sub-types (Parameter subtype) ---
     321PDAF       0: ENSRF with serial observation processing (cf. Houtekamer/Mitchell, 2002)
     322PDAF       1: EAKF/2-step local least squares filter (cf. Anderson, 2003)
     323PDAF     --- Integer parameters (Array param_int) ---
     324PDAF       param_int(1): dim_p
     325PDAF            Dimension of state vector (>0), required
     326PDAF       param_int(2): dim_ens
     327PDAF            Ensemble size (>0), required
     328PDAF       param_int(3): not used
     329PDAF       param_int(4): not used
     330PDAF       param_int(5): not used
     331PDAF       param_int(6): not used
     332PDAF       param_int(7): not used
     333PDAF       param_int(8): observe_ens
     334PDAF           Application of observation operator H, optional
     335PDAF            0: Apply H to ensemble mean to compute innovation
     336PDAF            1: Apply H to ensemble states; then compute innovation from their mean (default)
     337PDAF               param_int(8)=1 is the recomended choice for nonlinear H
     338PDAF       param_int(9): type_obs_init
     339PDAF           Initialize observations before or after call to prepoststep_pdaf
     340PDAF            0: Initialize observations before call to prepoststep_pdaf
     341PDAF            1: Initialize observations after call to prepoststep_pdaf (default)
     342PDAF     --- Floating point parameters (Array param_real) ---
     343PDAF       param_real(1): forget
     344PDAF           Forgetting factor (usually >0 and <=1), required
     345PDAF     --- Further parameters ---
     346PDAF       n_modeltasks: Number of parallel model integration tasks
     347PDAF           (>=1; not larger than total number of processors)
     348PDAF       screen: Control verbosity of PDAF
     349PDAF           0: no outputs
     350PDAF           1: basic output (default)
     351PDAF           2: 1 plus timing output
     352PDAF           3: 2 plus debug output
     353PDAF     +++++++++ End of option overview for the ENSRF ++++++++++
    353354}}}
    354355