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comparison m-toolbox/test/test_ltpda_chkts.m @ 0:f0afece42f48

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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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-1:000000000000 0:f0afece42f48
1 function test_ltpda_chkts()
2
3 % TEST_LTPDA_CHKTS test script for ltpda_chkts.
4 %
5 % M Hewitson 02-05-07
6 %
7 % $Id: test_ltpda_chkts.m,v 1.2 2008/09/19 14:03:50 ingo Exp $
8 %
9
10 %% Make evenly sampled data
11 Nsecs = 10;
12 fs = 100;
13 t = linspace(0, Nsecs-1/fs, Nsecs*fs);
14 x = randn(size(t));
15
16 ts = tsdata(t,x);
17 a1 = ao(ts);
18 a1 = setName(a1, 'evenly sampled data');
19
20 % check these
21 if ltpda_chkts(a1)
22 disp(sprintf('* ao(%s) passed', get(a1, 'name')));
23 end
24
25 %% Make un-evenly sampled data
26 Nsecs = 10;
27 fs = 100;
28 N = Nsecs*fs;
29
30 % grow time vector with some noise on sample time
31 t = 0;
32 for j=2:N
33 nt = t(j-1) + 1/fs + 0.000001*rand;
34 t = [t nt];
35 end
36
37 x = randn(size(t));
38
39 ts = tsdata(t,x);
40 a2 = ao(ts);
41 a2 = setName(a2, 'unevenly sampled data');
42
43 % check these
44 if ltpda_chkts(a2)
45 disp(sprintf('* ao(%s) passed', get(a2, 'name')));
46 else
47 disp(sprintf('* ao(%s) failed', get(a2, 'name')));
48 end
49
50
51 % END