subroutine da_jo_airsr_tq(iv, re, jo_grad_y, jo) !----------------------------------------------------------------------- ! Purpose: TBD !----------------------------------------------------------------------- implicit none type (iv_type), intent(in) :: iv ! Innovation vector. type (y_type), intent(in) :: re ! Residual vector. type (y_type), intent(inout) :: jo_grad_y ! Grad_y(Jo) type (jo_type), intent(inout) :: jo ! Obs cost function. integer :: n, k if (trace_use_dull) call da_trace_entry("da_jo_airsr_tq") do n=1, iv%info(airsr)%nlocal if (iv%info(airsr)%proc_domain(1,n)) then do k=1, iv%info(airsr)%levels(n) jo % airsr_t = jo % airsr_t - re%airsr(n)%t(k) * jo_grad_y%airsr(n)%t(k) jo % airsr_q = jo % airsr_q - re%airsr(n)%q(k) * jo_grad_y%airsr(n)%q(k) end do end if end do if (trace_use_dull) call da_trace_exit("da_jo_airsr_tq") end subroutine da_jo_airsr_tq