Changes between Version 1 and Version 2 of obs_op_adj_pdaf


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Timestamp:
Dec 9, 2021, 3:22:06 PM (12 months ago)
Author:
lnerger
Comment:

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  • obs_op_adj_pdaf

    v1 v2  
    33The page document the user-supplied call-back routine `obs_op_adj_pdaf`.
    44
    5 The routine `obs_op_adj_pdaf` (`U_obs_op_adj` inside PDAF) is a call-back routine that has to be provided by the user.
     5The routine `obs_op_adj_pdaf` (`U_obs_op_adj` inside the PDAF library routines) is a call-back routine that has to be provided by the user.
    66
    77The routine is used with the all 3D-Var methods. It has to perform the operation of the adjoint observation operator. It has to perform the operation of the adjoint observation operator. The operator acts on a vector in observation space that is provided as m_state_p. The resulting state vector has to be returned in `state_p`.