annotate test_dataset.py @ 122:d3c72e412065

removed datat that should not be commited
author Frederic Bastien <bastienf@iro.umontreal.ca>
date Wed, 07 May 2008 16:17:06 -0400
parents 9330d941fa1f
children 86bc934a7518
rev   line source
51
59757365a057 the script can be autorun
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1 #!/bin/env python
45
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2 from dataset import *
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3 from math import *
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4 import numpy
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5
84
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6 def have_raised(to_eval):
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7 have_thrown = False
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8 try:
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9 eval(to_eval)
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10 except :
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11 have_thrown = True
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12 return have_thrown
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13
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14 def test1():
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15 print "test1"
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16 global a,ds
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17 a = numpy.random.rand(10,4)
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18 print a
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19 ds = ArrayDataSet(a,{'x':slice(3),'y':3,'z':[0,2]})
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20 print "len(ds)=",len(ds)
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21 assert(len(ds)==10)
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22 print "example 0 = ",ds[0]
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23 # assert
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24 print "x=",ds["x"]
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25 print "x|y"
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26 for x,y in ds("x","y"):
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27 print x,y
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28 minibatch_iterator = ds.minibatches(fieldnames=['z','y'],n_batches=1,minibatch_size=3,offset=4)
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29 minibatch = minibatch_iterator.__iter__().next()
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30 print "minibatch=",minibatch
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31 for var in minibatch:
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32 print "var=",var
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b6730f9a336d Fixing MinibatchDataSet getitem
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33 print "take a slice and look at field y",ds[1:6:2]["y"]
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35 def test_ArrayDataSet():
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36 #don't test stream
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37 #tested only with float value
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38 #don't always test with y
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39 #don't test missing value
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40 #don't test with tuple
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41 #don't test proterties
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42 def test_iterate_over_examples(array,ds):
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43 #not in doc!!!
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44 i=0
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45 for example in range(len(ds)):
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46 assert (ds[example]['x']==a[example][:3]).all()
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47 assert ds[example]['y']==a[example][3]
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48 assert (ds[example]['z']==a[example][[0,2]]).all()
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49 i+=1
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50 assert i==len(ds)
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51 del example,i
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52
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53 # - for example in dataset:
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54 i=0
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55 for example in ds:
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56 assert len(example)==3
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57 assert (example['x']==array[i][:3]).all()
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58 assert example['y']==array[i][3]
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59 assert (example['z']==array[i][0:3:2]).all()
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60 assert (numpy.append(example['x'],example['y'])==array[i]).all()
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61 i+=1
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62 assert i==len(ds)
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63 del example,i
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64
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65 # - for val1,val2,... in dataset:
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66 i=0
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67 for x,y,z in ds:
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68 assert (x==array[i][:3]).all()
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69 assert y==array[i][3]
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70 assert (z==array[i][0:3:2]).all()
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71 assert (numpy.append(x,y)==array[i]).all()
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72 i+=1
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73 assert i==len(ds)
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74 del x,y,z,i
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75
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76 # - for example in dataset(field1, field2,field3, ...):
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77 i=0
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78 for example in ds('x','y','z'):
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79 assert len(example)==3
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80 assert (example['x']==array[i][:3]).all()
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81 assert example['y']==array[i][3]
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82 assert (example['z']==array[i][0:3:2]).all()
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83 assert (numpy.append(example['x'],example['y'])==array[i]).all()
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84 i+=1
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85 assert i==len(ds)
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86 del example,i
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87 i=0
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88 for example in ds('y','x'):
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89 assert len(example)==2
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90 assert (example['x']==array[i][:3]).all()
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91 assert example['y']==array[i][3]
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92 assert (numpy.append(example['x'],example['y'])==array[i]).all()
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93 i+=1
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94 assert i==len(ds)
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95 del example,i
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96
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97 # - for val1,val2,val3 in dataset(field1, field2,field3):
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98 i=0
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99 for x,y,z in ds('x','y','z'):
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100 assert (x==array[i][:3]).all()
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101 assert y==array[i][3]
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102 assert (z==array[i][0:3:2]).all()
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103 assert (numpy.append(x,y)==array[i]).all()
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104 i+=1
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105 assert i==len(ds)
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106 del x,y,z,i
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107 i=0
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108 for y,x in ds('y','x',):
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109 assert (x==array[i][:3]).all()
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110 assert y==array[i][3]
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111 assert (numpy.append(x,y)==array[i]).all()
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112 i+=1
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113 assert i==len(ds)
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114 del x,y,i
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115
102
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116 def test_minibatch_size(minibatch,minibatch_size,len_ds,nb_field,nb_iter_finished):
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117 ##full minibatch or the last minibatch
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118 for idx in range(nb_field):
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119 test_minibatch_field_size(minibatch[idx],minibatch_size,len_ds,nb_iter_finished)
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120 del idx
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121 def test_minibatch_field_size(minibatch_field,minibatch_size,len_ds,nb_iter_finished):
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122 assert len(minibatch_field)==minibatch_size or ((nb_iter_finished*minibatch_size+len(minibatch_field))==len_ds and len(minibatch_field)<minibatch_size)
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123
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124 # - for minibatch in dataset.minibatches([field1, field2, ...],minibatch_size=N):
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125 i=0
102
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126 mi=0
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127 m=ds.minibatches(['x','z'], minibatch_size=3)
104
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128 assert isinstance(m,DataSet.MinibatchWrapAroundIterator)
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129 for minibatch in m:
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130 assert len(minibatch)==2
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131 test_minibatch_size(minibatch,m.minibatch_size,len(ds),2,mi)
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132 assert (minibatch[0][:,0:3:2]==minibatch[1]).all()
102
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
133 mi+=1
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
134 i+=len(minibatch[0])
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
135 assert i==len(ds)
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
136 assert mi==4
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
137 del minibatch,i,m,mi
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
138
96
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
139 i=0
102
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
140 mi=0
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
141 m=ds.minibatches(['x','y'], minibatch_size=3)
104
e1a004b21daa more test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 103
diff changeset
142 assert isinstance(m,DataSet.MinibatchWrapAroundIterator)
102
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
143 for minibatch in m:
96
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
144 assert len(minibatch)==2
102
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
145 test_minibatch_size(minibatch,m.minibatch_size,len(ds),2,mi)
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
146 mi+=1
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
147 for id in range(len(minibatch[0])):
96
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
148 assert (numpy.append(minibatch[0][id],minibatch[1][id])==a[i]).all()
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
149 i+=1
102
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
150 assert i==len(ds)
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
151 assert mi==4
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
152 del minibatch,i,id,m,mi
96
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
153
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
154 # - for mini1,mini2,mini3 in dataset.minibatches([field1, field2, field3], minibatch_size=N):
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
155 i=0
102
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
156 mi=0
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
157 m=ds.minibatches(['x','z'], minibatch_size=3)
104
e1a004b21daa more test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 103
diff changeset
158 assert isinstance(m,DataSet.MinibatchWrapAroundIterator)
102
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
159 for x,z in m:
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
160 test_minibatch_field_size(x,m.minibatch_size,len(ds),mi)
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
161 test_minibatch_field_size(z,m.minibatch_size,len(ds),mi)
96
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
162 assert (x[:,0:3:2]==z).all()
102
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
163 i+=len(x)
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
164 mi+=1
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
165 assert i==len(ds)
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
166 assert mi==4
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
167 del x,z,i,m,mi
96
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
168 i=0
102
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
169 mi=0
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
170 m=ds.minibatches(['x','y'], minibatch_size=3)
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
171 for x,y in m:
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
172 test_minibatch_field_size(x,m.minibatch_size,len(ds),mi)
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
173 test_minibatch_field_size(y,m.minibatch_size,len(ds),mi)
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
174 mi+=1
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
175 for id in range(len(x)):
96
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
176 assert (numpy.append(x[id],y[id])==a[i]).all()
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
177 i+=1
102
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
178 assert i==len(ds)
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
179 assert mi==4
4537ac630348 modifed test to accomodate the last change in dataset.py.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 100
diff changeset
180 del x,y,i,id,m,mi
96
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
181
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
182 #not in doc
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
183 i=0
104
e1a004b21daa more test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 103
diff changeset
184 m=ds.minibatches(['x','y'],n_batches=1,minibatch_size=3,offset=4)
e1a004b21daa more test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 103
diff changeset
185 assert isinstance(m,DataSet.MinibatchWrapAroundIterator)
e1a004b21daa more test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 103
diff changeset
186 for x,y in m:
96
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
187 assert len(x)==3
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
188 assert len(y)==3
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
189 for id in range(3):
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
190 assert (numpy.append(x[id],y[id])==a[i+4]).all()
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
191 i+=1
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
192 assert i==3
104
e1a004b21daa more test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 103
diff changeset
193 del x,y,i,id,m
96
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
194
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
195 i=0
104
e1a004b21daa more test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 103
diff changeset
196 m=ds.minibatches(['x','y'],n_batches=2,minibatch_size=3,offset=4)
e1a004b21daa more test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 103
diff changeset
197 assert isinstance(m,DataSet.MinibatchWrapAroundIterator)
e1a004b21daa more test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 103
diff changeset
198 for x,y in m:
96
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
199 assert len(x)==3
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
200 assert len(y)==3
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
201 for id in range(3):
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
202 assert (numpy.append(x[id],y[id])==a[i+4]).all()
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
203 i+=1
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
204 assert i==6
104
e1a004b21daa more test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 103
diff changeset
205 del x,y,i,id,m
96
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
206
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
207 i=0
103
a90d85fef3d4 clean up and a few more test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 102
diff changeset
208 m=ds.minibatches(['x','y'],n_batches=20,minibatch_size=3,offset=4)
104
e1a004b21daa more test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 103
diff changeset
209 assert isinstance(m,DataSet.MinibatchWrapAroundIterator)
100
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
210 for x,y in m:
96
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
211 assert len(x)==3
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
212 assert len(y)==3
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
213 for id in range(3):
100
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
214 assert (numpy.append(x[id],y[id])==a[(i+4)%a.shape[0]]).all()
96
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
215 i+=1
100
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
216 assert i==m.n_batches*m.minibatch_size
96
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
217 del x,y,i,id
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
218
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
219
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
220 def test_ds_iterator(array,iterator1,iterator2,iterator3):
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
221 i=0
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
222 for x,y in iterator1:
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
223 assert (x==array[i][:3]).all()
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
224 assert y==array[i][3]
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
225 assert (numpy.append(x,y)==array[i]).all()
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
226 i+=1
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
227 assert i==len(ds)
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
228 i=0
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
229 for y,z in iterator2:
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
230 assert y==array[i][3]
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
231 assert (z==array[i][0:3:2]).all()
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
232 i+=1
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
233 assert i==len(ds)
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
234 i=0
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
235 for x,y,z in iterator3:
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
236 assert (x==array[i][:3]).all()
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
237 assert y==array[i][3]
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
238 assert (z==array[i][0:3:2]).all()
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
239 assert (numpy.append(x,y)==array[i]).all()
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
240 i+=1
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
241 assert i==len(ds)
352910e0dbf5 added test and some restructuring for futur use
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 94
diff changeset
242
100
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
243 def test_getitem(array,ds):
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
244
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
245 def test_ds(orig,ds,index):
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
246 i=0
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
247 assert len(ds)==len(index)
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
248 for x,z,y in ds('x','z','y'):
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
249 assert (orig[index[i]]['x']==array[index[i]][:3]).all()
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
250 assert (orig[index[i]]['x']==x).all()
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
251 assert orig[index[i]]['y']==array[index[i]][3]
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
252 assert orig[index[i]]['y']==y
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
253 assert (orig[index[i]]['z']==array[index[i]][0:3:2]).all()
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
254 assert (orig[index[i]]['z']==z).all()
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
255 i+=1
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
256 del i
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
257 ds[0]
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
258 if len(ds)>2:
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
259 ds[:1]
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
260 ds[1:1]
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
261 ds[1:1:1]
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
262 if len(ds)>5:
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
263 ds[[1,2,3]]
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
264 for x in ds:
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
265 pass
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
266
574f4db76022 restructuring and added test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 96
diff changeset
267 #ds[:n] returns a dataset with the n first examples.
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268 ds2=ds[:3]
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269 assert isinstance(ds2,DataSet)
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270 test_ds(ds,ds2,index=[0,1,2])
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271 del ds2
100
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272
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273 #ds[i1:i2:s]# returns a ds with the examples i1,i1+s,...i2-s.
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274 ds2=ds[1:7:2]
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275 assert isinstance(ds2,DataSet)
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276 test_ds(ds,ds2,[1,3,5])
106
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277 del ds2
100
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278
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279 #ds[i]
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280 ds2=ds[5]
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281 assert isinstance(ds2,Example)
106
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282 assert have_raised("ds["+str(len(ds))+"]") # index not defined
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283 assert not have_raised("ds["+str(len(ds)-1)+"]")
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284 del ds2
100
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285
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286 #ds[[i1,i2,...in]]# returns a ds with examples i1,i2,...in.
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287 ds2=ds[[4,7,2,8]]
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288 assert isinstance(ds2,DataSet)
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289 test_ds(ds,ds2,[4,7,2,8])
106
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290 del ds2
100
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291
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292 #ds[fieldname]# an iterable over the values of the field fieldname across
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293 #the ds (the iterable is obtained by default by calling valuesVStack
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294 #over the values for individual examples).
106
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295 assert have_raised("ds['h']") # h is not defined...
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296 assert have_raised("ds[['x']]") # bad syntax
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297 assert not have_raised("ds['x']")
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298 isinstance(ds['x'],DataSetFields)
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299 ds2=ds['x']
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300 assert len(ds['x'])==10
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301 assert len(ds['y'])==10
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302 assert len(ds['z'])==10
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303 i=0
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304 for example in ds['x']:
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305 assert (example==a[i][:3]).all()
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306 i+=1
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307 i=0
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308 for example in ds['y']:
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309 assert (example==a[i][3]).all()
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310 i+=1
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311 i=0
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312 for example in ds['z']:
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313 assert (example==a[i,0:3:2]).all()
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314 i+=1
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315 del ds2,i
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316
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317 #ds.<property># returns the value of a property associated with
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318 #the name <property>. The following properties should be supported:
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319 # - 'description': a textual description or name for the ds
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320 # - 'fieldtypes': a list of types (one per field)
106
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321
100
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diff changeset
322 #* ds1 | ds2 | ds3 == ds.hstack([ds1,ds2,ds3])#????
122
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323 i=0
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324 for example in hstack([ds('x'),ds('y'),ds('z')]):
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325 example==ds[i]
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326 i+=1
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327 del i,example
100
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328 #* ds1 & ds2 & ds3 == ds.vstack([ds1,ds2,ds3])#????
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329
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330
84
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331 print "test_ArrayDataSet"
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332 a = numpy.random.rand(10,4)
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333 ds = ArrayDataSet(a,{'x':slice(3),'y':3,'z':[0,2]})###???tuple not tested
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334 ds = ArrayDataSet(a,LookupList(['x','y','z'],[slice(3),3,[0,2]]))###???tuple not tested
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335 assert len(ds)==10
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336 #assert ds==a? should this work?
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337
96
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338 test_iterate_over_examples(a, ds)
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339 test_getitem(a, ds)
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340
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341 # - for val1,val2,val3 in dataset(field1, field2,field3):
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diff changeset
342 test_ds_iterator(a,ds('x','y'),ds('y','z'),ds('x','y','z'))
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343
81
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344
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345 assert len(ds.fields())==3
58
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346 for field in ds.fields():
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347 for field_value in field: # iterate over the values associated to that field for all the ds examples
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348 pass
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349 for field in ds('x','z').fields():
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350 pass
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351 for field in ds.fields('x','y'):
58
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352 pass
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diff changeset
353 for field_examples in ds.fields():
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354 for example_value in field_examples:
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355 pass
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356
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diff changeset
357 assert ds == ds.fields().examples()
100
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diff changeset
358 # for ((x,y),a_v) in (ds('x','y'),a): #???don't work # haven't found a variant that work.# will not work
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diff changeset
359 # assert numpy.append(x,y)==z
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360
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361 def test_LookupList():
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362 #test only the example in the doc???
84
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diff changeset
363 print "test_LookupList"
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diff changeset
364 example = LookupList(['x','y','z'],[1,2,3])
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diff changeset
365 example['x'] = [1, 2, 3] # set or change a field
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diff changeset
366 x, y, z = example
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diff changeset
367 x = example[0]
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diff changeset
368 x = example["x"]
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diff changeset
369 assert example.keys()==['x','y','z']
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diff changeset
370 assert example.values()==[[1,2,3],2,3]
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diff changeset
371 assert example.items()==[('x',[1,2,3]),('y',2),('z',3)]
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diff changeset
372 example.append_keyval('u',0) # adds item with name 'u' and value 0
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diff changeset
373 assert len(example)==4 # number of items = 4 here
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diff changeset
374 example2 = LookupList(['v','w'], ['a','b'])
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diff changeset
375 example3 = LookupList(['x','y','z','u','v','w'], [[1, 2, 3],2,3,0,'a','b'])
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diff changeset
376 assert example+example2==example3
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diff changeset
377 assert have_raised("example+example")
81
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diff changeset
378
84
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diff changeset
379 def test_ApplyFunctionDataSet():
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diff changeset
380 print "test_ApplyFunctionDataSet"
81
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diff changeset
381 raise NotImplementedError()
84
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diff changeset
382 def test_CacheDataSet():
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diff changeset
383 print "test_CacheDataSet"
81
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diff changeset
384 raise NotImplementedError()
84
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diff changeset
385 def test_FieldsSubsetDataSet():
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diff changeset
386 print "test_FieldsSubsetDataSet"
81
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diff changeset
387 raise NotImplementedError()
84
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diff changeset
388 def test_DataSetFields():
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diff changeset
389 print "test_DataSetFields"
81
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diff changeset
390 raise NotImplementedError()
84
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diff changeset
391 def test_MinibatchDataSet():
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diff changeset
392 print "test_MinibatchDataSet"
81
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diff changeset
393 raise NotImplementedError()
84
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diff changeset
394 def test_HStackedDataSet():
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diff changeset
395 print "test_HStackedDataSet"
81
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diff changeset
396 raise NotImplementedError()
84
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diff changeset
397 def test_VStackedDataSet():
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diff changeset
398 print "test_VStackedDataSet"
81
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diff changeset
399 raise NotImplementedError()
84
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diff changeset
400 def test_ArrayFieldsDataSet():
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401 print "test_ArrayFieldsDataSet"
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402 raise NotImplementedError()
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403
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Yoshua Bengio <bengioy@iro.umontreal.ca>
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404 test1()
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405 test_LookupList()
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406 test_ArrayDataSet()
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407 #test pmat.py