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comparison m-toolbox/test/test_atan.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 % TEST_ATAN test atan() operator for analysis objects.
2 %
3 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
4 %
5 % DESCRIPTION: TEST_ATAN Test atan() operator for analysis objects with
6 % tsdata, fsdata cdata and xydata
7 %
8 % CALL: test_atan;
9 %
10 % HISTORY: 22-05-2007 Diepholz
11 % Creation.
12 %
13 % VERSION: % $Id: test_atan.m,v 1.4 2009/02/02 15:20:37 hewitson Exp $
14 %
15 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
16 function test_atan()
17
18 % Create tsdata with a sinewave
19 pl = plist('fs', 100, 'nsecs', 5, 'waveform', 'sine wave', 'f', 1.23, 'phi', 30);
20
21 ts_data = ao(pl);
22
23 % Create cdata with a 3x3 Matrix
24 matr = [1 2 3; 4 5 6; 7 8 9];
25
26 c_data = cdata(matr);
27 c_data = ao(c_data);
28
29 % Create xydata with a exp function
30 x = 1:1000;
31 y = exp(x.^.5/2);
32
33 xy_data = xydata(x,y);
34 xy_data = ao(xy_data);
35
36 % Some tests
37 ao_out = atan(ts_data);
38 ao_out = atan(ts_data, ts_data, ts_data);
39 ao_out = atan(ts_data, c_data, xy_data);
40
41 % Create different parameter lists to control the atan test
42 pl1 = plist('xdata', 't', 'ydata', 'x');
43 ao_out = atan(ts_data, pl1);
44
45 pl2 = plist('xdata', 'x''ydata', 'y');
46 ao_out = atan(xy_data, pl2);
47
48 end