da_ao_stats_gpsref.inc
References to this file elsewhere.
1 subroutine da_ao_stats_gpsref (stats_unit, iv, re)
2
3 !--------------------------------------------------------------------
4 ! Purpose: Called by da_minimisation/da_write_diagnostics.inc.
5 !--------------------------------------------------------------------
6
7 implicit none
8
9 integer, intent(in) :: stats_unit ! Output unit for stats.
10 type (iv_type), intent(inout) :: iv ! iv
11 type (y_type), intent(in) :: re ! A - O
12
13 type (stats_gpsref_type) :: stats
14 integer :: ngpsref
15 integer :: n, k
16 real :: o_minus_b, o_minus_a, sigma_o, sigma_b
17 real :: o_minus_b_0, o_minus_a_0, sigma_o_0, sigma_b_0
18
19 if (trace_use_dull) call da_trace_entry("da_ao_stats_gpsref")
20
21 ngpsref = 0
22 o_minus_b_0 = 0.0; o_minus_a_0 = 0.0; sigma_o_0 = 0.0; sigma_b_0 = 0.0
23
24 stats%maximum%ref = maxmin_type (missing_r, 0, 0)
25 stats%minimum%ref = maxmin_type(-missing_r, 0, 0)
26
27 stats%average = residual_gpsref1_type(0.0,0.0,0.0,0.0)
28 stats%rms_err = stats%average
29
30 do n=1, iv%info(gpsref)%nlocal
31 if (iv%info(gpsref)%proc_domain(1,n)) then
32 do k=1, iv%info(gpsref)%levels(n)
33 call da_stats_calculate (n, k, iv%gpsref(n)%ref(k)%qc, &
34 re%gpsref(n)%ref(k), ngpsref, &
35 stats%minimum%ref, stats%maximum%ref, &
36 stats%average%ref, stats%rms_err%ref)
37
38 if (pseudo_var(1:3) == 'ref' .and. num_pseudo > 0) then
39 o_minus_b = iv%GPSRef(n)%ref(k)%inv
40 o_minus_a = re%gpsref(n)%ref(k)
41 sigma_o = iv%gpsref(n)%ref(k)%error
42 end if
43 end do
44
45 if (pseudo_var(1:3) == 'ref' .and. num_pseudo > 0) then
46 ! Calculate equivalent sigma_b using
47 ! O-A=(O-B)*sigma_o/(sigma_o+sigma_b)
48
49 sigma_b = sqrt ((o_minus_b - o_minus_a) &
50 / o_minus_a) * sigma_o
51 o_minus_b_0 = wrf_dm_sum_real (o_minus_b)
52 o_minus_a_0 = wrf_dm_sum_real (o_minus_a)
53 sigma_o_0 = wrf_dm_sum_real (sigma_o)
54 sigma_b_0 = wrf_dm_sum_real (sigma_b)
55 write (unit=stdout,fmt='(A,F10.2)') &
56 'TEST_COVERAGE_da_ao_stats_gpsref: o_minus_b_0 = ', o_minus_b_0
57 write (unit=stdout,fmt='(A,F10.2)') &
58 'TEST_COVERAGE_da_ao_stats_gpsref: o_minus_a_0 = ', o_minus_a_0
59 write (unit=stdout,fmt='(A,F10.2)') &
60 'TEST_COVERAGE_da_ao_stats_gpsref: sigma_o_0 = ', sigma_o_0
61 write (unit=stdout,fmt='(A,F10.2)') &
62 'TEST_COVERAGE_da_ao_stats_gpsref: sigma_b_0 = ', sigma_b_0
63 if (rootproc) then
64 write(stats_unit,'(/A,A3,A,f12.3)') &
65 ' Pseudo ', pseudo_var, ' O-B: ', o_minus_b_0
66 write(stats_unit,' (A,A3,A,f12.3)') &
67 ' Pseudo ', pseudo_var, ' O-A: ', o_minus_a_0
68 write(stats_unit,' (A,A3,A,f12.3)') &
69 ' Pseudo ', pseudo_var, ' sigma_o: ', sigma_o_0
70 write(stats_unit,'(A,A3,A,f12.3)') &
71 ' Pseudo ', pseudo_var, ' sigma_b: ', sigma_b_0
72 end if
73 end if
74 end if ! end if (iv%info(gpsref)%proc_domain(1,n))
75 end do
76
77 ! Do inter-processor communication to gather statistics.
78
79 call da_proc_sum_int (ngpsref)
80 iv%nstats(gpsref) = ngpsref
81
82 call da_proc_stats_combine(stats%average%ref, stats%rms_err%ref, &
83 stats%minimum%ref%value, stats%maximum%ref%value, &
84 stats%minimum%ref%n, stats%maximum%ref%n, &
85 stats%minimum%ref%l, stats%maximum%ref%l)
86
87 if (rootproc) then
88 if (ngpsref > 0) then
89 write(unit=stats_unit, fmt='(/a/)') ' Diagnostics of AO for gpsref'
90 call da_print_stats_gpsref(stats_unit, ngpsref, stats)
91 end if
92 end if
93
94 if (trace_use_dull) call da_trace_exit("da_ao_stats_gpsref")
95
96 end subroutine da_ao_stats_gpsref
97
98