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Add unit tests
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Tue, 06 Dec 2011 18:42:11 +0100
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1 % GET_TEST_OBJECTS_AO returns a set of AOs suitable for many of the UTPs
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2 %
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3 % CALL: [at1,at2,at3,at4,at5,at6,atvec,atmat] = get_test_objects_ao();
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4 %
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5 % OUTPUTS:
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6 % at1 - a tsdata AO containing 2 seconds of a 1.23Hz sine wave sampled at 10Hz.
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7 % at2 - an fsdata AO containing 1000 samples of white noise
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8 % at3 - an xydata AO containing 100 data samples
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9 % at4 - a cdata AO containing a 3x3 matrix
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10 % at5 - a tsdata AO containing 30s of noise at 10Hz (data-vector = row vector)
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11 % at6 - a tsdata AO containing 30s of different noise at 10Hz (data-vector = column vector)
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12 % atvec - a vector of AOs containing [at1 at3 at3]
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13 % atmat - a matrix of AOs containing [at1 at2 at3; at4 at5 at6]
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14 %
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15 % M Hewitson 06-08-08
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16 %
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17 % $Id: get_test_objects_ao.m,v 1.8 2011/04/01 08:07:25 mauro Exp $
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18 %
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19 function [at1,at2,at3,at4,at5,at6,atvec,atmat] = get_test_objects_ao
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20
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21 %% Single AO containing a sine wave
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22 fs = 10;
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23 pl1 = plist();
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24 pl1.append('fs', fs);
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25 pl1.append('nsecs', 30);
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26 pl1.append('waveform', 'sine wave');
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27 pl1.append('f', 1.23);
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28 pl1.append('phi', 30);
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29 at1 = ao(pl1);
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30
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31
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32 % Single AO containing an xydata object
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33 x = 1:100;
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34 y = exp(x.^.5/2);
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35 at3 = ao(x,y, plist('type', 'xydata'));
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36
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37 %% Single AO with a matrix
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38 at4 = ao([1 -2 3; 4 5 -6; -7 8 9]);
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39
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40 %% Single AO with 30s of noise
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41 at5 = ao(plist('tsfcn', 'randn(size(t))', 'nsecs', 30, 'fs', fs));
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42 at5.setDy(at5.y*.1);
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43
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44 %% Single AO with 30s of noise
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45 at6 = ao(plist('tsfcn', 'randn(size(t)).''', 'nsecs', 30, 'fs', fs));
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46
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47 %% Single AO containing some fsdata
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48 at2 = psd(at5);
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49 at2.setDy(at2.y*.1);
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50
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51 %% Set AOs yunits
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52
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53 % Pick units and prefix from those supported
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54 unit_list = unit.supportedUnits;
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55 % remove the first empty unit '' from the list, because then is it
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56 % possible that we add a prefix to an empty unit
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57 unit_list = unit_list(2:end);
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58 prefix_list = unit.supportedPrefixes;
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59
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60 % Set units by choosing a random prefix and a random unit
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61 at1.setYunits(...
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62 unit([cell2mat(utils.math.randelement(prefix_list,1)) cell2mat(utils.math.randelement(unit_list,1))]));
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63 at2.setYunits(...
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64 unit([cell2mat(utils.math.randelement(prefix_list,1)) cell2mat(utils.math.randelement(unit_list,1))]));
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65 at3.setYunits(...
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66 unit([cell2mat(utils.math.randelement(prefix_list,1)) cell2mat(utils.math.randelement(unit_list,1))]));
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67 at4.setYunits(...
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68 unit([cell2mat(utils.math.randelement(prefix_list,1)) cell2mat(utils.math.randelement(unit_list,1))]));
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69 at5.setYunits(...
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70 unit([cell2mat(utils.math.randelement(prefix_list,1)) cell2mat(utils.math.randelement(unit_list,1))]));
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71 at6.setYunits(...
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72 unit([cell2mat(utils.math.randelement(prefix_list,1)) cell2mat(utils.math.randelement(unit_list,1))]));
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73
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74 %% Vector of AOs
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75 atvec = [at2 at5 at6];
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76
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77 %% Matrix of AOs
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78 atmat = [at1 at2 at3; at4 at5 at6];
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79
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80 %% Set AO names.
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81 % Don't remove the setting of the AO names and it must be at the last position.
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82 at1.setName;
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83 at2.setName;
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84 at3.setName;
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85 at4.setName;
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86 at5.setName;
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87 at6.setName;
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88
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89 end
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90