bmarechal / octave_scripts

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Commit 0e276f2006b6016544df53abe5f341fd42b840dc

Authored by bmarechal
1 parent 88a86ac733
Exists in master

new script to pipe adev to stdout

Showing 1 changed file with 42 additions and 0 deletions Inline Diff

File was created 1 #!/usr/bin/octave-cli -q
2
3 # allanplot.m computes Allan deviation from temporal dataset
4 #
5 # use : allanplot.m file.dat column_i gain_i ad_opt
6 # allanplot.m file.dat [column_i,column_j] [gain_i,gain_j] [ad_opt_i,ad_opt_j]
7 #
8 # inputs:
9 # file.dat : [string] file to load
10 # columns : int or [int] columns to load
11 # fs : int or [int] sampling frequency
12 # gains : float or [float] gains to apply
13 # ad_opt : int or [int] ad options :
14 # 0 direct allan computation
15 # 1 drift removed ad
16 # 2 relative ad
17 # 3 relative drift removed ad
18
19 filename = argv(){1};
20 col = eval(argv(){2});
21 fs = eval(argv(){3});
22 mult = eval(argv(){4});
23 ad_opt = eval(argv(){5});
24
25 if length(col) == length(mult)
26 ad_all = [];
27 for i = [1:length(col)]
28 data.freq = load(filename)(:,col(i)).*mult(i);
29 if ad_opt(i) == 1
30 data.freq = detrend(data.freq);
31 elseif ad_opt(i) == 2
32 data.freq = data.freq./mean(data.freq);
33 elseif ad_opt(i) == 3
34 data.freq = detrend(data.freq./mean(data.freq));
35 end
36 data.rate = fs(i);
37 [ad, S, err, tau] = allan(data, horzcat(reshape([1:0.1:9]'.*10.^[0:round(log10(length(data.freq)))-1],1,[]), 10^(round(log10(length(data.freq)))-1))./data.rate, strcat(strsplit(filename, '/'){end}, num2str(i)), 0);
38 ad_all = horzcat(ad_all, ad', err');
39 end