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subroutine da_oi_stats_ssmt1 (stats_unit, iv) 1,6
!-----------------------------------------------------------------------
! Purpose: TBD
!-----------------------------------------------------------------------
implicit none
integer, intent (in) :: stats_unit ! Output unit for stats.
type (iv_type), intent (in) :: iv ! O-B
type (maxmin_type) :: minimum
type (maxmin_type) :: maximum
integer :: nt
integer :: n, k
real :: average, rms_err
if (trace_use_dull) call da_trace_entry
("da_oi_stats_ssmt1")
nt = 0
maximum = maxmin_type(-1.0E+20, 0, 0)
minimum = maxmin_type(1.0E+20, 0, 0)
average = 0.0
rms_err = 0.0
do n=1, iv%info(ssmt1)%nlocal
if (iv%info(ssmt1)%proc_domain(1,n)) then
do k=1, iv%info(ssmt1)%levels(n)
call da_stats_calculate(n, k, iv%ssmt1(n)%t(k)%qc, iv%ssmt1(n)%t(k)%inv, nt, &
minimum, maximum, average, rms_err)
end do
end if ! end if (iv%info(ssmt1)%proc_domain(1,n))
end do
! Do inter-processor communication to gather statistics.
call da_proc_sum_int(nt)
call da_proc_stats_combine(average, rms_err, minimum%value, maximum%value, &
minimum%n, maximum%n, minimum%l, maximum%l)
if (rootproc) then
if (nt /= 0) then
write(unit=stats_unit, fmt='(/a/)') ' Diagnostics of O-B for SSMT1'
call da_print_stats_ssmt1(stats_unit, nt, minimum, maximum, average, rms_err)
end if
end if
if (trace_use_dull) call da_trace_exit("da_oi_stats_ssmt1")
end subroutine da_oi_stats_ssmt1