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subroutine da_residual_ssmt1(iv, y, re, np_missing, np_bad_data,np_obs_used, np_available) 1,3
!-----------------------------------------------------------------------
! Purpose: TBD
!-----------------------------------------------------------------------
implicit none
type (iv_type), intent(in) :: iv ! Innovation vector (O-B).
type (y_type) , intent(in) :: y ! y = H (xa)
type (y_type) , intent(inout) :: re ! Residual structure.
integer , intent(inout) :: np_available
integer , intent(inout) :: np_obs_used
integer , intent(inout) :: np_missing
integer , intent(inout) :: np_bad_data
type (bad_data_type) :: n_obs_bad
integer :: n, k
if (trace_use_dull) call da_trace_entry
("da_residual_ssmt1")
n_obs_bad % t % num = number_type(0, 0, 0)
do n=1, iv%info(ssmt1)%nlocal
do k=1, iv%info(ssmt1)%levels(n)
np_available = np_available + 1
re%ssmt1(n)%t(k) = da_residual(n, k, y%ssmt1(n)%t(k), iv%ssmt1(n)%t(k), n_obs_bad % t)
end do
end do
np_missing = np_missing + n_obs_bad % t % num % miss
np_bad_data = np_bad_data + n_obs_bad % t % num % bad
np_obs_used = np_obs_used + n_obs_bad % t % num % use
if (trace_use_dull) call da_trace_exit("da_residual_ssmt1")
end subroutine da_residual_ssmt1