average.pro
6.89 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
; $Id: average.pro,v 1.6 2012/07/06 13:24:01 budnik Exp $
;====================================================================
;--------------- Averaging for 1D & 2D arrays (second dim -> Time)
;====================================================================
pro AVERAGE, AverStructure, T, Val
common GraphC, Graph, GraphN, Item
FillValue = Graph[GraphN].FillValue[Item]
Yinfo = SIZE(Val)
if (Yinfo[0] GT 2) then RETURN
RetSize = Yinfo[0] eq 2 ? Yinfo[2] : Yinfo[1]
if (Yinfo[0] eq 2) then index = Yinfo[1] eq 1 ? 0 : Yinfo[1]/2 ;
specialCase = 0;
if (Graph[GraphN].Step GT AverStructure.Sampling*2.0) then begin
if (finite(FillValue)) then begin
if (Yinfo[0] eq 1) then num31 = where(Val ne FillValue, Index31) $
else begin
num31 = where(Val[index,0:RetSize-1] ne FillValue, Index31);
; artificial truc for different spectra definitions....
if (index gt 1) then begin
num31_1 = where(Val[1,0:RetSize-1] ne FillValue, Index31_1);
if (Index31_1 ne Index31) then begin
specialCase = 1;
endif else begin
if (Index31 le 0) then begin
numTest = where(Val[*,0:RetSize-1] ne FillValue, IndexTest);
if (IndexTest gt Yinfo[1]) then specialCase = 1;
endif
endelse
endif
endelse
endif else begin
if (Yinfo[0] eq 1) then num31 = where(finite(Val), Index31) $
else begin
num31 = where(finite(Val[index,0:RetSize-1]), Index31);
; artificial truc for different spectra definitions....
if (index gt 1) then begin
num31_1 = where(finite(Val[1,0:RetSize-1]), Index31_1);
if (Index31_1 ne Index31) then begin
specialCase = 1;
endif else begin
if (Index31 le 0) then begin
numTest = where(finite(Val[*,0:RetSize-1]), IndexTest);
if (IndexTest gt Yinfo[1]) then specialCase = 1;
endif
endelse
endif
endelse
endelse
if (specialCase) then Index31 = n_elements(T);
if (Index31 le 0) then begin
AverStructure.Nres = -1L
return
endif
if (specialCase) then begin
Val = REFORM(Val[*,*],Yinfo[1]*Index31)
endif else begin
T = T[num31]
Val = Yinfo[0] eq 2 ? REFORM(Val[*,num31],Yinfo[1]*Index31) : Val[num31];
endelse
MF = AverStructure.Nres eq -1L ? Val : [*(AverStructure.LastVal),VAL]
Time = AverStructure.Nres eq -1L ? T : [*(AverStructure.LastTime),T]
N_Time = N_elements(Time)
NAve = long(((Time[N_Time-1] < Graph[GraphN].TotalTime) - Time[0]) / Graph[GraphN].Step + 1)> 1L
if Yinfo[0] eq 2 then MF = REFORM(MF, Yinfo[1], N_Time)
numStart = where(abs((*AverStructure.Time)-Time[0]) LE Graph[GraphN].Step/2.0, IndexStart)
if (IndexStart le 0) then begin
AverStructure.Nres = -1L
return
endif
NStart = numStart[0]
for i = NStart, NStart+NAve-1L do begin
num = where(abs((*AverStructure.Time)[i]-Time) LE Graph[GraphN].Step/2.0, Index)
if (Index LE 0) AND (Graph[GraphN].Sampling[Item] LT Graph[GraphN].MaxSampling[Item]) then $
num = where(abs((*AverStructure.Time)[i]-Time) LE Graph[GraphN].MaxSampling[Item]/2.0, Index)
if (Index GT 0) then begin
if (Yinfo[0] eq 2) then begin
if (specialCase) then begin
for k = 0, Yinfo[1]-1 do begin
if (Index GT 1) then begin
temp = 0.0;
numK = 0;
for kk = 0, Index-1 do begin
if (finite(FillValue)) then begin
if (finite(MF[k,num[kk]])) then begin
temp += MF[k,num[kk]];
numK++;
endif
endif else begin
if (MF[k,num[kk]] ne FillValue ) then begin
temp += MF[k,num[kk]];
numK++;
endif
endelse
endfor
(*AverStructure.Val)[i*Yinfo[1]+k] = temp/ numK;
endif else (*AverStructure.Val)[i*Yinfo[1]+k] = MF[k,num[0]]
endfor
endif else (*AverStructure.Val)[i*Yinfo[1]:i*Yinfo[1]+Yinfo[1]-1] = Index GT 1 ? total(MF[*,num],2)/Index : MF[*,num[0]]
endif else (*AverStructure.Val)[i] = Index GT 1 ? total(MF[num])/Index : MF[num[0]]
endif
endfor
AverStructure.Nres = Index GT 0 ? (num[Index-1]+1) < (N_Time-1) : -1L
if (Graph[GraphN].CurrentSec LT (Graph[GraphN].Sections-1)) AND (AverStructure.Nres ne -1) then begin
*(AverStructure.LastTime) = Time[AverStructure.NRes:*]
*(AverStructure.LastVal) = Yinfo[0] eq 2 ? REFORM(MF[*,AverStructure.NRes:N_Time-1], Yinfo[1]*(N_Time-AverStructure.Nres)) : MF[AverStructure.NRes:N_Time-1]
endif
if (Graph[GraphN].CurrentSec eq (Graph[GraphN].Sections-1)) then begin
if ptr_valid(AverStructure.LastTime) then ptr_free, AverStructure.LastTime
if ptr_valid(AverStructure.LastVal) then ptr_free, AverStructure.LastVal
endif
endif else begin ;if (Step GT Sampling*2.0)
records = N_elements(*AverStructure.Time);
if Yinfo[0] eq 2 then Val = reform(Val, Yinfo[1]*RetSize);
if (records eq 0) then begin
(*AverStructure.Time) = T; : [*AverStructure.Time,T]
(*AverStructure.Val) = Val;
endif else begin
numBefore = where((*AverStructure.Time)[records-1] GT T, IndexBefore);
if (IndexBefore eq 0) then begin
(*AverStructure.Time) = [*AverStructure.Time,T];
(*AverStructure.Val) = [*AverStructure.Val,Val];
endif else begin
(*AverStructure.Time) = [*AverStructure.Time,T[IndexBefore-1:RetSize-1]];
if (Yinfo[0] eq 1) then (*AverStructure.Val) = [*AverStructure.Val,Val[IndexBefore-1:RetSize-1]]
if (Yinfo[0] eq 2) then (*AverStructure.Val) = [*AverStructure.Val,Val[Yinfo[1]*(IndexBefore-1):Yinfo[1]*RetSize-1]]
endelse
endelse
endelse
return
end