da_jo_and_grady_bogus.inc

1 subroutine da_jo_and_grady_bogus(iv, re, jo, jo_grad_y)
2 
3    !-----------------------------------------------------------------------
4    ! Purpose: TBD
5    !-----------------------------------------------------------------------
6 
7    implicit none
8 
9    type (ob_type), intent(in)   :: iv          ! Innovation vector.
10    type (y_type), intent(in)    :: re          ! Residual vector.
11    type (y_type), intent(inout) :: jo_grad_y   ! Grad_y(Jo)
12    type (jo_type), intent(inout):: jo          ! Obs cost function.
13 
14    integer                      :: n, k
15 
16    jo%Bogus_u   = 0.0
17    jo%Bogus_v   = 0.0
18    jo%Bogus_t   = 0.0
19    jo%Bogus_q   = 0.0
20    jo%Bogus_slp = 0.0
21 
22    if (iv%num_Bogus > 0) then
23       do n=1, iv%num_Bogus
24          jo_grad_y%Bogus(n)%slp = -re%Bogus(n)%slp /  &
25                                   (iv%Bogus(n)%slp%error * &
26                                     iv%Bogus(n)%slp%error)
27          do k=1, iv%bogus(n)%info%levels
28             jo_grad_y%Bogus(n)%u(k) = -re%Bogus(n)%u(k) / &
29                                        (iv%Bogus(n)%u(k)%error * &
30                                          iv%Bogus(n)%u(k)%error)
31             jo_grad_y%Bogus(n)%v(k) = -re%Bogus(n)%v(k) / &
32                                        (iv%Bogus(n)%v(k)%error * &
33                                          iv%Bogus(n)%v(k)%error)
34             jo_grad_y%Bogus(n)%t(k) = -re%Bogus(n)%t(k) / &
35                                        (iv%Bogus(n)%t(k)%error * &
36                                          iv%Bogus(n)%t(k)%error)
37             jo_grad_y%Bogus(n)%q(k) = -re%Bogus(n)%q(k) / &
38                                        (iv%Bogus(n)%q(k)%error * &
39                                          iv%Bogus(n)%q(k)%error)
40          end do
41 
42          if (iv%bogus(n)%loc%proc_domain) then
43             jo%Bogus_slp = jo%Bogus_slp -   &
44                            re%Bogus(n)%slp * jo_grad_y%Bogus(n)%slp
45 
46             do k=1, iv%bogus(n)%info%levels
47                jo%Bogus_u = jo%Bogus_u - &
48                              re%Bogus(n)%u(k) * jo_grad_y%Bogus(n)%u(k)
49                jo%Bogus_v = jo%Bogus_v - &
50                              re%Bogus(n)%v(k) * jo_grad_y%Bogus(n)%v(k)
51                jo%Bogus_t = jo%Bogus_t - &
52                              re%Bogus(n)%t(k) * jo_grad_y%Bogus(n)%t(k)
53                jo%Bogus_q = jo%Bogus_q - &
54                              re%Bogus(n)%q(k) * jo_grad_y%Bogus(n)%q(k)
55             end do
56          end if 
57       end do
58 
59       jo % bogus_slp = 0.5 * jo % bogus_slp
60       jo % bogus_u = 0.5 * jo % bogus_u
61       jo % bogus_v = 0.5 * jo % bogus_v
62       jo % bogus_t = 0.5 * jo % bogus_t
63       jo % bogus_q = 0.5 * jo % bogus_q
64    end if
65 
66 end subroutine da_jo_and_grady_bogus
67 
68