da_jo_and_grady_pseudo.inc

1 subroutine da_jo_and_grady_pseudo(iv, re, jo, jo_grad_y)
2 
3    !-----------------------------------------------------------------------
4    ! Purpose: TBD
5    !-----------------------------------------------------------------------
6 
7    implicit none
8 
9    type (iv_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
15 
16    if (trace_use_dull) call da_trace_entry("da_jo_and_grady_pseudo")
17 
18    jo % pseudo_u = 0.0
19    jo % pseudo_v = 0.0
20    jo % pseudo_t = 0.0
21    jo % pseudo_p = 0.0
22    jo % pseudo_q = 0.0
23 
24    do n=1, iv%info(pseudo)%nlocal
25       jo_grad_y%pseudo(n)%u = -re%pseudo(n)%u / (iv%pseudo(n)%u%error * iv%pseudo(n)%u%error)
26       jo_grad_y%pseudo(n)%v = -re%pseudo(n)%v / (iv%pseudo(n)%v%error * iv%pseudo(n)%v%error)
27       jo_grad_y%pseudo(n)%t = -re%pseudo(n)%t / (iv%pseudo(n)%t%error * iv%pseudo(n)%t%error)
28       jo_grad_y%pseudo(n)%p = -re%pseudo(n)%p / (iv%pseudo(n)%p%error * iv%pseudo(n)%p%error)
29       jo_grad_y%pseudo(n)%q = -re%pseudo(n)%q / (iv%pseudo(n)%q%error * iv%pseudo(n)%q%error)
30 
31       if (iv%info(pseudo)%proc_domain(1,n)) then
32          jo % pseudo_u = jo % pseudo_u - re%pseudo(n)%u * jo_grad_y%pseudo(n)%u
33          jo % pseudo_v = jo % pseudo_v - re%pseudo(n)%v * jo_grad_y%pseudo(n)%v
34          jo % pseudo_t = jo % pseudo_t - re%pseudo(n)%t * jo_grad_y%pseudo(n)%t
35          jo % pseudo_p = jo % pseudo_p - re%pseudo(n)%p * jo_grad_y%pseudo(n)%p
36          jo % pseudo_q = jo % pseudo_q - re%pseudo(n)%q * jo_grad_y%pseudo(n)%q
37       end if
38    end do
39 
40    jo % pseudo_u = 0.5 * jo % pseudo_u
41    jo % pseudo_v = 0.5 * jo % pseudo_v
42    jo % pseudo_t = 0.5 * jo % pseudo_t
43    jo % pseudo_p = 0.5 * jo % pseudo_p
44    jo % pseudo_q = 0.5 * jo % pseudo_q
45 
46    if (trace_use_dull) call da_trace_exit("da_jo_and_grady_pseudo")
47   
48 end subroutine da_jo_and_grady_pseudo
49 
50