<HTML> <BODY BGCOLOR=#ccccdd LINK=#0000aa VLINK=#0000ff ALINK=#ff0000 ><BASE TARGET="bottom_target"><PRE>
<A NAME='DA_AO_STATS_QSCAT'><A href='../../html_code/qscat/da_ao_stats_qscat.inc.html#DA_AO_STATS_QSCAT' TARGET='top_target'><IMG SRC="../../gif/bar_red.gif" border=0></A>
subroutine da_ao_stats_qscat (stats_unit, iv, re, ob) 1,11
!-----------------------------------------------------------------------
! Purpose: TBD
!-----------------------------------------------------------------------
implicit none
integer, intent(in) :: stats_unit ! Output unit for stats.
type (iv_type), intent(inout) :: iv ! iv
type (y_type), intent(in) :: re ! A - O
type(y_type), intent (in) :: ob ! Observation structure.
type (stats_qscat_type) :: stats
integer :: nu, nv
integer :: n
real :: u_inc, v_inc, u_obs, v_obs
if (trace_use_dull) call da_trace_entry
("da_ao_stats_qscat")
nu = 0
nv = 0
stats%maximum%u = maxmin_type(-1.0E+20, 0, 0)
stats%maximum%v = maxmin_type(-1.0E+20, 0, 0)
stats%minimum%u = maxmin_type (1.0E+20, 0, 0)
stats%minimum%v = maxmin_type (1.0E+20, 0, 0)
stats%average = residual_qscat1_type(0.0, 0.0)
stats%rms_err = stats%average
do n=1, iv%info(qscat)%nlocal
if (iv%info(qscat)%proc_domain(1,n)) then
u_inc = re%qscat(n)%u
v_inc = re%qscat(n)%v
u_obs = ob%qscat(n)%u
v_obs = ob%qscat(n)%v
if (.not. wind_sd_qscat .and. wind_stats_sd) &
call da_ffdduv_diagnose(u_obs, u_obs, u_inc, v_obs, v_obs, v_inc, &
iv%qscat(n)%u%qc, iv%qscat(n)%v%qc, convert_uv2fd)
if (wind_sd_qscat .and. .not. wind_stats_sd) &
call da_ffdduv_diagnose(u_obs, u_obs, u_inc, v_obs, v_obs, v_inc, &
iv%qscat(n)%u%qc, iv%qscat(n)%v%qc, convert_fd2uv)
call da_stats_calculate (n, 0, iv%qscat(n)%u%qc, &
u_inc, nu, &
stats%minimum%u, stats%maximum%u, &
stats%average%u, stats%rms_err%u)
call da_stats_calculate (n, 0, iv%qscat(n)%v%qc, &
v_inc, nv, &
stats%minimum%v, stats%maximum%v, &
stats%average%v, stats%rms_err%v)
end if ! end if (iv%info(qscat)%proc_domain(1,n))
end do
! Do inter-processor communication to gather statistics.
call da_proc_sum_int (nu)
call da_proc_sum_int (nv)
iv%nstats(qscat) = nu + nv
call da_proc_stats_combine(stats%average%u, stats%rms_err%u, &
stats%minimum%u%value, stats%maximum%u%value, &
stats%minimum%u%n, stats%maximum%u%n, &
stats%minimum%u%l, stats%maximum%u%l)
call da_proc_stats_combine(stats%average%v, stats%rms_err%v, &
stats%minimum%v%value, stats%maximum%v%value, &
stats%minimum%v%n, stats%maximum%v%n, &
stats%minimum%v%l, stats%maximum%v%l)
if (rootproc) then
if (nu /= 0 .or. nv /= 0) then
write(unit=stats_unit, fmt='(/a/)') ' Diagnostics of AO for qscat'
call da_print_stats_qscat(stats_unit, nu, nv, stats)
end if
end if
if (trace_use_dull) call da_trace_exit("da_ao_stats_qscat")
end subroutine da_ao_stats_qscat