Mercurial > hg > ltpda

annotate m-toolbox/test/test_ao_rotate.m @ 40:977eb37f31cb database-connection-manager

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User friendlier errors from utils.mysql.connect
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 18:04:03 +0100
parents f0afece42f48
children
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0
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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1 function test_ao_rotate()
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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2 % test the rotate method
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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>
parents:
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4 % assume that the math is done right and test only the method interface
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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>
parents:
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6 % construct input AOs
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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7 v1 = ao(1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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8 v2 = ao(1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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9
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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10 % two AOs - no rotation
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Daniele Nicolodi <nicolodi@science.unitn.it>
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11 v = rotate(v1, v2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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12 v1r = index(v, 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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13 v2r = index(v, 2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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14 assert(abs(v1r.y - 1) < 1e-15);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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15 assert(abs(v2r.y - 1) < 1e-15);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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16
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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17 % two AOs and a scalar
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Daniele Nicolodi <nicolodi@science.unitn.it>
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18 v = rotate(v1, v2, pi);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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19 v1r = index(v, 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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20 v2r = index(v, 2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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21 assert(abs(v1r.y - -1) < 1e-15);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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22 assert(abs(v2r.y - -1) < 1e-15);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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23
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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24 % three AOs
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Daniele Nicolodi <nicolodi@science.unitn.it>
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25 v = rotate(v1, v2, ao(pi));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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26 v1r = index(v, 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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27 v2r = index(v, 2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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28 assert(abs(v1r.y - -1) < 1e-15);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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29 assert(abs(v2r.y - -1) < 1e-15);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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30
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Daniele Nicolodi <nicolodi@science.unitn.it>
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31 % two AOs and a plist
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Daniele Nicolodi <nicolodi@science.unitn.it>
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32 v = rotate(v1, v2, plist('ang', pi));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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33 v1r = index(v, 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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34 v2r = index(v, 2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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35 assert(abs(v1r.y - -1) < 1e-15);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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36 assert(abs(v2r.y - -1) < 1e-15);
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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 % two AOs and a plist with an AO
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Daniele Nicolodi <nicolodi@science.unitn.it>
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39 v = rotate(v1, v2, plist('ang', ao(pi)));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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40 v1r = index(v, 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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41 v2r = index(v, 2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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42 assert(abs(v1r.y - -1) < 1e-15);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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43 assert(abs(v2r.y - -1) < 1e-15);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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44
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Daniele Nicolodi <nicolodi@science.unitn.it>
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45 % check that original vectors didn't change
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Daniele Nicolodi <nicolodi@science.unitn.it>
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46 assert(v1.y == 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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47 assert(v2.y == 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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48
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Daniele Nicolodi <nicolodi@science.unitn.it>
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49 % invalid call as modifier
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Daniele Nicolodi <nicolodi@science.unitn.it>
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50 try
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Daniele Nicolodi <nicolodi@science.unitn.it>
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51 rotate(v1, v2, plist('ang', ao(pi)));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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52 assert(false, 'this call should fail');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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53 catch e
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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54 assert(strncmp(e.message, '### ao/rotate can not be used as a modifier method. Please give at least one output', ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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55 length('### ao/rotate can not be used as a modifier method. Please give at least one output')));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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56 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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57
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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58 % invalid call with one AO
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Daniele Nicolodi <nicolodi@science.unitn.it>
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59 try
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Daniele Nicolodi <nicolodi@science.unitn.it>
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60 v = rotate(v1, plist('ang', ao(pi))); %#ok<NASGU,ASGLU>
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Daniele Nicolodi <nicolodi@science.unitn.it>
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61 assert(false, 'this call should fail');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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62 catch e
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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63 assert(strncmp(e.message, '### wrong number of input AOs', length('### wrong number of input AOs')));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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64 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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65
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Daniele Nicolodi <nicolodi@science.unitn.it>
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66 % invalid call with four AOs
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Daniele Nicolodi <nicolodi@science.unitn.it>
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67 try
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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68 v = rotate(v1, v2, v1, v2); %#ok<NASGU,ASGLU>
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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69 assert(false, 'this call should fail');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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70 catch e
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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71 assert(strncmp(e.message, '### wrong number of input AOs', length('### wrong number of input AOs')));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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72 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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73
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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74 % test with vectors
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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75 v1 = ao(ones(100, 1));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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76 v2 = ao(ones(100, 1));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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77
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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78 % two AOs and a scalar
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Daniele Nicolodi <nicolodi@science.unitn.it>
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79 v = rotate(v1, v2, pi);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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80 v1r = index(v, 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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81 v2r = index(v, 2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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82 assert(all(abs(v1r.y - -1) < 1e-15));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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83 assert(all(abs(v2r.y - -1) < 1e-15));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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84
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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85 % invalid call with two AOs and a scalar as a modifier
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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86 try
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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87 rotate(v1, v2, pi);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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88 assert(false, 'this call should fail');
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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89 catch e
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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90 assert(strncmp(e.message, '### ao/rotate can not be used as a modifier method. Please give at least one output', ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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91 length('### ao/rotate can not be used as a modifier method. Please give at least one output')));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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92 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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93
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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94 % test with sine waves and different rotation angle
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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95 v1 = ao(plist('waveform', 'sine', 'fs', 10, 'nsecs', 100, 'f', 0.01));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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96 v2 = ao(plist('tsfcn', 'zeros(size(t))', 'fs', 10, 'nsecs', 100));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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97 % iplot(v1, v2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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98
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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99 % rotate by 45 degrees
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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100 v = rotate(v1, v2, 0.25*pi);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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101 v1r = index(v, 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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102 v2r = index(v, 2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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103 % iplot(v1r, v2r);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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104 assert(almostEqual(v1r, v1/sqrt(2)));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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105 assert(almostEqual(v2r, v1/sqrt(2)));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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106
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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107 % rotate by 90 degrees
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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108 v = rotate(v1, v2, 0.5*pi);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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109 v1r = index(v, 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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110 v2r = index(v, 2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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111 % iplot(v1r, v2r);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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112 assert(almostEqual(v1r, v2));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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113 assert(almostEqual(v2r, v1));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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114
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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115 % rotate by 180 degrees
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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116 v = rotate(v1, v2, pi);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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117 v1r = index(v, 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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118 v2r = index(v, 2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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119 % iplot(v1r, v2r);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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120 assert(almostEqual(v1r, -v1));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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121 assert(almostEqual(v2r, v2));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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122
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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123 % rotate by -45 degrees
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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124 v = rotate(v1, v2, -0.25*pi);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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125 v1r = index(v, 1);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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126 v2r = index(v, 2);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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127 % iplot(v1r, v2r);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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128 assert(almostEqual(v1r, v1/sqrt(2)));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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129 assert(almostEqual(v2r, -v1/sqrt(2)));
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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130
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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131 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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132
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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133 function rv = almostEqual(x, y, t)
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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134 if nargin == 2
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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135 t = 1e-15;
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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136 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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137 rv = all(abs(x.y - y.y) < t);
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Daniele Nicolodi <nicolodi@science.unitn.it>
parents:
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138 end