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annotate src/ltpda_polyreg/test_ltpda_polyreg.m @ 34:03d92954b939 database-connection-manager

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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
parents f0afece42f48
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % function test_ltpda_polydetrend()
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Daniele Nicolodi <nicolodi@science.unitn.it>
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2 % A test script for the AO implementation of detrending.
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Daniele Nicolodi <nicolodi@science.unitn.it>
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3 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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4 % M Hewitson 02-02-07
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Daniele Nicolodi <nicolodi@science.unitn.it>
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5 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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6 % $Id: test_ltpda_polyreg.m,v 1.2 2009/12/17 08:05:13 mauro Exp $
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7 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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8
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Daniele Nicolodi <nicolodi@science.unitn.it>
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9 clear all;
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10
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Daniele Nicolodi <nicolodi@science.unitn.it>
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11 for N = -1:3
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12
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Daniele Nicolodi <nicolodi@science.unitn.it>
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13 Nsecs = 100000;
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14
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Daniele Nicolodi <nicolodi@science.unitn.it>
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15 %% Make test AOs
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16
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Daniele Nicolodi <nicolodi@science.unitn.it>
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17 pl1 = plist('waveform', 'sine wave', 'f', 0.1/Nsecs, 'nsecs', Nsecs, 'fs', 10);
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18 pl2 = plist('waveform', 'noise', 'nsecs', Nsecs, 'fs', 10);
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19 a = ao(pl1) + 0.01.*ao(pl2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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20 iplot(a)
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21
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Daniele Nicolodi <nicolodi@science.unitn.it>
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22 %% Detrend with MATLAB
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23
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24 pl = plist('N', N);
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25 tic
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Daniele Nicolodi <nicolodi@science.unitn.it>
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26 c = detrend(a, pl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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27 toc
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28 c.setName('matlab');
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29
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30 %% Detrend with mex
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31
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32 tic
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33 [y, a] = ltpda_polyreg(a.data.y, N);
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34 toc
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35
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36 ts = c.data;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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37 ts.setY(y);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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38 d = ao(ts);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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39 d.setName('mex');
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40
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41
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42 %% Plot
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43
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44 iplot(c,d);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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45 iplot(c./d)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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46 end