da_check_xtoy_adjoint_geoamv.inc

1 subroutine da_check_xtoy_adjoint_geoamv (iv, y, adjtest_lhs, pertile_lhs)
2 
3    !-------------------------------------------------------------------------
4    ! Purpose:  Adjoint Test for Geo. AMVs Obs
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, k          ! Loop counter.
14 
15    if (trace_use_dull) call da_trace_entry("da_check_xtoy_adjoint_geoamv")
16 
17    do n=1, iv%info(geoamv)%nlocal
18       if (iv%info(geoamv)%proc_domain(1,n)) then
19          do k=1, iv%info(geoamv)%levels(n)
20             adjtest_lhs = adjtest_lhs + &
21                         (y%geoamv(n)%u(k)/typical_u_rms)**2 + &
22                         (y%geoamv(n)%v(k)/typical_v_rms)**2
23          end do
24       end if
25 
26       do k=1, iv%info(geoamv)%levels(n)
27          pertile_lhs = pertile_lhs + &
28                      (y%geoamv(n)%u(k)/typical_u_rms)**2 + &
29                      (y%geoamv(n)%v(k)/typical_v_rms)**2
30 
31          y%geoamv(n)%u(k)= y%geoamv(n)%u(k) / typical_u_rms ** 2
32          y%geoamv(n)%v(k)= y%geoamv(n)%v(k) / typical_v_rms ** 2
33       end do
34    end do
35 
36    if (trace_use_dull) call da_trace_exit("da_check_xtoy_adjoint_geoamv")
37 
38 end subroutine da_check_xtoy_adjoint_geoamv
39 
40