da_residual_gpsref.inc

References to this file elsewhere.
1 subroutine da_residual_gpsref(iv, y, re, np_missing, np_bad_data, np_obs_used, np_available)
2 
3    !-----------------------------------------------------------------------
4    ! Purpose: Calculate residiual for gpsref obs
5    !-----------------------------------------------------------------------
6 
7    implicit none
8 
9    type (iv_type),intent(in)    :: iv     ! Innovation vector (O-B).
10    type (y_type) ,intent(in)    :: y      ! y = H (xa)
11    type (y_type) ,intent(inout) :: re     ! Residual vector (O-A).
12 
13    integer       ,intent(inout) :: np_available
14    integer       ,intent(inout) :: np_obs_used
15    integer       ,intent(inout) :: np_missing
16    integer       ,intent(inout) :: np_bad_data
17 
18    type (bad_data_type) :: n_obs_bad
19    integer              :: n, k
20 
21    if (trace_use_dull) call da_trace_entry("da_residual_gpsref")
22 
23    n_obs_bad % gpsref % num = number_type(0, 0, 0)
24 
25    do n=1, iv%info(gpsref)%nlocal
26       do k=1, iv%info(gpsref)%levels(n)
27          np_available = np_available + 1
28          re%gpsref(n)%ref(k) = &
29             da_residual(n, k, y%gpsref(n)%ref(k), iv%gpsref(n)%ref(k), n_obs_bad%gpsref)
30       end do
31    end do
32 
33    np_missing  = np_missing  + n_obs_bad % gpsref % num % miss
34    np_bad_data = np_bad_data + n_obs_bad % gpsref % num % bad
35    np_obs_used = np_obs_used + n_obs_bad % gpsref % num % use
36 
37    if (trace_use_dull) call da_trace_exit("da_residual_gpsref")
38 
39    
40 end subroutine da_residual_gpsref
41 
42