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annotate m-toolbox/test/smallvector/test_smallvectorfit.m @ 46:ca0b8d4dcdb6 database-connection-manager

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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Tue, 06 Dec 2011 19:07:27 +0100
parents f0afece42f48
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % Test ao/smallvectorfit functionality.
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Daniele Nicolodi <nicolodi@science.unitn.it>
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2 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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3 % A Monsky, M Hueller 29-03-10
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Daniele Nicolodi <nicolodi@science.unitn.it>
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4 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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5 % $Id: test_smallvectorfit.m,v 1.5 2010/04/01 08:29:21 anneke Exp $
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Daniele Nicolodi <nicolodi@science.unitn.it>
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6 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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7
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Daniele Nicolodi <nicolodi@science.unitn.it>
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8 % Parameters
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Daniele Nicolodi <nicolodi@science.unitn.it>
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9 datafiles = '2008-07-11_12-26';
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Daniele Nicolodi <nicolodi@science.unitn.it>
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10 test_data = sprintf('%s/example_file.dat', datafiles);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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11 fs = 800000.0/24640.0;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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12 %% Load data
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Daniele Nicolodi <nicolodi@science.unitn.it>
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13 % unfiltered Data
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Daniele Nicolodi <nicolodi@science.unitn.it>
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14 disp('*** Loading phase data....')
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Daniele Nicolodi <nicolodi@science.unitn.it>
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15 dpl = plist('filename', test_data, 'fs', fs, 'columns', 1, 'yunits', '');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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16 dpl2 = plist('filename', test_data, 'fs', fs, 'columns', 2, 'yunits', '');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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17 dpl3 = plist('filename', test_data, 'fs', fs, 'columns', 3, 'yunits', '');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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18
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Daniele Nicolodi <nicolodi@science.unitn.it>
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19 phir = ao(dpl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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20 phi1 = ao(dpl2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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21 phi12 = ao(dpl3);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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22 iplot(phir, phi12)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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23
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Daniele Nicolodi <nicolodi@science.unitn.it>
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24 %% User input
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Daniele Nicolodi <nicolodi@science.unitn.it>
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25 % starttime = input('enter start time: ');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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26 % endtime = input('enter end time: ');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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27 %%
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Daniele Nicolodi <nicolodi@science.unitn.it>
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28 starttime = 40;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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29 endtime = 50;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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30 %% Split and filter
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Daniele Nicolodi <nicolodi@science.unitn.it>
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31 pl = plist('type', 'lowpass', 'order', 1, 'gain', 1.0, 'fs', fs, 'fc', 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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32 f = mfir(pl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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33 spl = plist('split_type', 'times', 'times',[starttime endtime]);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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34 phi1_split = split(filter(phi1,f), spl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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35 phi12_split = split(filter(phi12,f), spl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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36 phir_split = split(filter(phir,f), spl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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37
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Daniele Nicolodi <nicolodi@science.unitn.it>
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38
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Daniele Nicolodi <nicolodi@science.unitn.it>
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39 %% Compute psi
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Daniele Nicolodi <nicolodi@science.unitn.it>
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40 psi1_split = phi1_split - phir_split;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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41 psi12_split = phi12_split - phir_split;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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42 %% XYdata
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Daniele Nicolodi <nicolodi@science.unitn.it>
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43 xy_psi1 = ao(plist('xvals', phir_split.data.y, 'yvals', psi1_split.data.y, ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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44 'xunits', phir_split.yunits, 'yunits', psi1_split.yunits)); % This could be replaced by ao/scatterData
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Daniele Nicolodi <nicolodi@science.unitn.it>
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45 xy_psi12 = ao(plist('xvals', phir_split.data.y, 'yvals', psi12_split.data.y, ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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46 'xunits', phir_split.yunits, 'yunits', psi1_split.yunits)); % This could be replaced by ao/scatterData
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Daniele Nicolodi <nicolodi@science.unitn.it>
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47 %% correct for Doppler effect
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Daniele Nicolodi <nicolodi@science.unitn.it>
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48 phir_doppler = dopplercorr(phir_split, plist('bin',50));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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49 phi1_doppler = dopplercorr(phi1_split, plist('bin',50));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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50 phi12_doppler = dopplercorr(phi12_split, plist('bin',50));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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51 %% Psi
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Daniele Nicolodi <nicolodi@science.unitn.it>
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52 psi1_doppler = phi1_doppler - phir_doppler;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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53 psi12_doppler = phi12_doppler - phir_doppler;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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54 psi12_doppler.data.growT;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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55 %% XYdata
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Daniele Nicolodi <nicolodi@science.unitn.it>
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56 xy_psi1_doppler = ao(plist('xvals', phir_doppler.data.y, 'yvals', psi1_doppler.data.y, ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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57 'xunits', phir_doppler.yunits, 'yunits', psi1_doppler.yunits)); % This could be replaced by ao/scatterData
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Daniele Nicolodi <nicolodi@science.unitn.it>
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58 xy_psi12_doppler = ao(plist('xvals', phir_doppler.data.y, 'yvals', psi12_doppler.data.y, ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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59 'xunits', phir_doppler.yunits, 'yunits', psi12_doppler.yunits)); % This could be replaced by ao/scatterData
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Daniele Nicolodi <nicolodi@science.unitn.it>
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60 iplot(xy_psi1, xy_psi1_doppler)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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61 %% Fit
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Daniele Nicolodi <nicolodi@science.unitn.it>
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62 [fit_psi1 fit_psi12] = smallvectorfit(phir_doppler, phi1_doppler, psi1_doppler, phi12_doppler, psi12_doppler);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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63 %% Linear combination
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Daniele Nicolodi <nicolodi@science.unitn.it>
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64 [svec_psi1 svec_psi12] = smallvector_lincom(...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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65 phir_doppler, phi1_doppler, psi1_doppler, phi12_doppler, psi12_doppler, fit_psi1, fit_psi12);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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66
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Daniele Nicolodi <nicolodi@science.unitn.it>
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67 %% create an xy data object from the linear combination
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Daniele Nicolodi <nicolodi@science.unitn.it>
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68 xy_klvek_psi1 = scatterData(phir_doppler,svec_psi1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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69 xy_klvek_psi12 = scatterData(phir_doppler,svec_psi12);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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70 %% Plot data and fit together
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Daniele Nicolodi <nicolodi@science.unitn.it>
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71 iplot(xy_psi1_doppler, xy_klvek_psi1)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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72 iplot(xy_psi12_doppler, xy_klvek_psi12)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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73 %% read out small vector coefficiients
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Daniele Nicolodi <nicolodi@science.unitn.it>
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74 fit_klvek_psi1 = find(fit_psi1.procinfo,'coef_psi1');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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75 fit_klvek_psi12 = find(fit_psi12.procinfo,'coef_psi12');