bmarechal / octave_scripts

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Commit 267f6d32281e3fcf85a8805ed3615806d8fe240c

Authored by bmarechal
1 parent 0e276f2006
Exists in master

update help header

Showing 1 changed file with 7 additions and 3 deletions Inline Diff

#!/usr/bin/octave-cli -q 1 1 #!/usr/bin/octave-cli -q
2 2
# allanplot.m computes Allan deviation from temporal dataset 3 3 # dat2allan.m computes Allan deviation from temporal dataset and disp the result to stdout (with tab spaced values)
# 4 4 #
# use : allanplot.m file.dat column_i gain_i ad_opt 5 5 # use with gnuplot:
# allanplot.m file.dat [column_i,column_j] [gain_i,gain_j] [ad_opt_i,ad_opt_j] 6 6 # set log xy
7 # set format "%E"
8 # plot "< dat2allan.m 'file.dat' column_i gain_i ad_opt" u 1:2:3 with yerrorlines
9 # or
10 # plot "< dat2allan.m 'file.dat' [column_i,column_j] [gain_i,gain_j] [ad_opt_i,ad_opt_j]" u 1:2:3 with yerrorlines
# 7 11 #
# inputs: 8 12 # inputs:
# file.dat : [string] file to load 9 13 # file.dat : [string] file to load
# columns : int or [int] columns to load 10 14 # columns : int or [int] columns to load
# fs : int or [int] sampling frequency 11 15 # fs : int or [int] sampling frequency
# gains : float or [float] gains to apply 12 16 # gains : float or [float] gains to apply
# ad_opt : int or [int] ad options : 13 17 # ad_opt : int or [int] ad options :
# 0 direct allan computation 14 18 # 0 direct allan computation
# 1 drift removed ad 15 19 # 1 drift removed ad
# 2 relative ad 16 20 # 2 relative ad
# 3 relative drift removed ad 17 21 # 3 relative drift removed ad
18 22
filename = argv(){1}; 19 23 filename = argv(){1};
col = eval(argv(){2}); 20 24 col = eval(argv(){2});
fs = eval(argv(){3}); 21 25 fs = eval(argv(){3});
mult = eval(argv(){4}); 22 26 mult = eval(argv(){4});
ad_opt = eval(argv(){5}); 23 27 ad_opt = eval(argv(){5});
24 28
if length(col) == length(mult) 25 29 if length(col) == length(mult)
ad_all = []; 26 30 ad_all = [];
for i = [1:length(col)] 27 31 for i = [1:length(col)]
data.freq = load(filename)(:,col(i)).*mult(i); 28 32 data.freq = load(filename)(:,col(i)).*mult(i);
if ad_opt(i) == 1 29 33 if ad_opt(i) == 1
data.freq = detrend(data.freq); 30 34 data.freq = detrend(data.freq);
elseif ad_opt(i) == 2 31 35 elseif ad_opt(i) == 2
data.freq = data.freq./mean(data.freq); 32 36 data.freq = data.freq./mean(data.freq);
elseif ad_opt(i) == 3 33 37 elseif ad_opt(i) == 3
data.freq = detrend(data.freq./mean(data.freq)); 34 38 data.freq = detrend(data.freq./mean(data.freq));
end 35 39 end
data.rate = fs(i); 36 40 data.rate = fs(i);
[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); 37 41 [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);
ad_all = horzcat(ad_all, ad', err'); 38 42 ad_all = horzcat(ad_all, ad', err');
end 39 43 end
end 40 44 end
dlmwrite(stdout, horzcat(tau', ad_all), '\t') 41 45 dlmwrite(stdout, horzcat(tau', ad_all), '\t')
exit 42 46 exit