da_check_xtoy_adjoint_qscat.inc

1 subroutine da_check_xtoy_adjoint_qscat(iv, y, adjtest_lhs, pertile_lhs)
2 
3    !-----------------------------------------------------------------------
4    ! Purpose: TBD
5    !-----------------------------------------------------------------------
6 
7    implicit none
8 
9    type (ob_type), intent(in)     :: iv            ! obs. inc. vector (o-b).
10    type (y_type) , intent(inout)  :: y             ! y = h (xa)
11    real          , intent(inout)  :: adjtest_lhs, pertile_lhs   
12 
13    integer                        :: n             ! Loop counter.
14 
15    if (iv%num_qscat > 0) then
16       do n=1, iv%num_qscat
17          if (iv%qscat(n)%loc%proc_domain) then
18             adjtest_lhs = adjtest_lhs + &
19                      (y%qscat(n)%u/typical_u_rms)**2 + &
20                      (y%qscat(n)%v/typical_v_rms)**2
21          end if
22 
23          pertile_lhs = pertile_lhs + &
24                   (y%qscat(n)%u/typical_u_rms)**2 + &
25                   (y%qscat(n)%v/typical_v_rms)**2
26 
27          y%qscat (n)%u = y%qscat (n)%u/typical_u_rms ** 2
28          y%qscat (n)%v = y%qscat (n)%v/typical_v_rms ** 2
29       end do
30    end if
31 
32 end subroutine da_check_xtoy_adjoint_qscat
33 
34