da_check_xtoy_adjoint_satob.inc

1 subroutine da_check_xtoy_adjoint_satob (iv, y, adjtest_lhs, pertile_lhs)
2 
3    !-----------------------------------------------------------------------
4    ! Purpose: TBD
5    !-----------------------------------------------------------------------
6 
7    implicit none
8 
9    type(iv_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 (trace_use_dull) call da_trace_entry("da_check_xtoy_adjoint_satob")
16 
17    do n=1, iv%num_satob
18       if (iv%satob(n)%loc%proc_domain) then
19          adjtest_lhs = adjtest_lhs + (y%satob(n)%u/typical_u_rms)**2 + &
20                        (y%satob(n)%v/typical_v_rms)**2
21       end if
22 
23       pertile_lhs = pertile_lhs + (y%satob(n)%u/typical_u_rms)**2 + &
24                     (y%satob(n)%v/typical_v_rms)**2
25 
26       y%satob(n)%u = y%satob(n)%u/typical_u_rms ** 2
27       y%satob(n)%v = y%satob(n)%v/typical_v_rms ** 2
28    end do
29 
30    if (trace_use_dull) call da_trace_exit("da_check_xtoy_adjoint_satob")
31 
32 end subroutine da_check_xtoy_adjoint_satob
33 
34