Mercurial > pylearn

annotate test_dataset.py @ 165:2a12e7437c56

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small refactoring
author Frederic Bastien <bastienf@iro.umontreal.ca>
date Mon, 12 May 2008 17:51:28 -0400
parents 3518710e16ec
children c704a66706fe
rev   line source
51
59757365a057 the script can be autorun
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 45
diff changeset
1 #!/bin/env python
45
a5c70dc42972 Test functions for dataset.py
bengioy@grenat.iro.umontreal.ca
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2 from dataset import *
a5c70dc42972 Test functions for dataset.py
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3 from math import *
a5c70dc42972 Test functions for dataset.py
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4 import numpy
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5
145
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6 def have_raised(to_eval, **var):
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7
84
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8 have_thrown = False
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9 try:
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10 eval(to_eval)
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11 except :
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12 have_thrown = True
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13 return have_thrown
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14
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15 def test1():
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16 print "test1"
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a5c70dc42972 Test functions for dataset.py
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17 global a,ds
a5c70dc42972 Test functions for dataset.py
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18 a = numpy.random.rand(10,4)
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19 print a
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20 ds = ArrayDataSet(a,{'x':slice(3),'y':3,'z':[0,2]})
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21 print "len(ds)=",len(ds)
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22 assert(len(ds)==10)
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23 print "example 0 = ",ds[0]
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24 # assert
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25 print "x=",ds["x"]
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26 print "x|y"
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27 for x,y in ds("x","y"):
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28 print x,y
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29 minibatch_iterator = ds.minibatches(fieldnames=['z','y'],n_batches=1,minibatch_size=3,offset=4)
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30 minibatch = minibatch_iterator.__iter__().next()
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31 print "minibatch=",minibatch
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32 for var in minibatch:
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33 print "var=",var
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b6730f9a336d Fixing MinibatchDataSet getitem
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34 print "take a slice and look at field y",ds[1:6:2]["y"]
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35
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2a12e7437c56 small refactoring
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36 del a,ds,x,y,minibatch_iterator,minibatch,var
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37
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38 def test_iterate_over_examples(array,ds):
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39 #not in doc!!!
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40 i=0
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41 for example in range(len(ds)):
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42 assert (ds[example]['x']==array[example][:3]).all()
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43 assert ds[example]['y']==array[example][3]
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44 assert (ds[example]['z']==array[example][[0,2]]).all()
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45 i+=1
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46 assert i==len(ds)
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47 del example,i
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48
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49 # - for example in dataset:
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50 i=0
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51 for example in ds:
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52 assert len(example)==3
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53 assert (example['x']==array[i][:3]).all()
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54 assert example['y']==array[i][3]
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55 assert (example['z']==array[i][0:3:2]).all()
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56 assert (numpy.append(example['x'],example['y'])==array[i]).all()
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57 i+=1
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58 assert i==len(ds)
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59 del example,i
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60
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61 # - for val1,val2,... in dataset:
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62 i=0
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63 for x,y,z in ds:
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64 assert (x==array[i][:3]).all()
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65 assert y==array[i][3]
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66 assert (z==array[i][0:3:2]).all()
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67 assert (numpy.append(x,y)==array[i]).all()
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68 i+=1
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69 assert i==len(ds)
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70 del x,y,z,i
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71
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72 # - for example in dataset(field1, field2,field3, ...):
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73 i=0
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74 for example in ds('x','y','z'):
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75 assert len(example)==3
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76 assert (example['x']==array[i][:3]).all()
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77 assert example['y']==array[i][3]
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78 assert (example['z']==array[i][0:3:2]).all()
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79 assert (numpy.append(example['x'],example['y'])==array[i]).all()
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80 i+=1
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81 assert i==len(ds)
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82 del example,i
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83 i=0
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84 for example in ds('y','x'):
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85 assert len(example)==2
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86 assert (example['x']==array[i][:3]).all()
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87 assert example['y']==array[i][3]
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88 assert (numpy.append(example['x'],example['y'])==array[i]).all()
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89 i+=1
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90 assert i==len(ds)
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91 del example,i
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92
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93 # - for val1,val2,val3 in dataset(field1, field2,field3):
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94 i=0
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95 for x,y,z in ds('x','y','z'):
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96 assert (x==array[i][:3]).all()
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97 assert y==array[i][3]
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98 assert (z==array[i][0:3:2]).all()
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99 assert (numpy.append(x,y)==array[i]).all()
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100 i+=1
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101 assert i==len(ds)
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102 del x,y,z,i
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103 i=0
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104 for y,x in ds('y','x',):
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105 assert (x==array[i][:3]).all()
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106 assert y==array[i][3]
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107 assert (numpy.append(x,y)==array[i]).all()
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108 i+=1
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109 assert i==len(ds)
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110 del x,y,i
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111
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112 def test_minibatch_size(minibatch,minibatch_size,len_ds,nb_field,nb_iter_finished):
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113 ##full minibatch or the last minibatch
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114 for idx in range(nb_field):
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115 test_minibatch_field_size(minibatch[idx],minibatch_size,len_ds,nb_iter_finished)
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116 del idx
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117 def test_minibatch_field_size(minibatch_field,minibatch_size,len_ds,nb_iter_finished):
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118 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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119
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120 # - for minibatch in dataset.minibatches([field1, field2, ...],minibatch_size=N):
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121 i=0
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122 mi=0
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123 m=ds.minibatches(['x','z'], minibatch_size=3)
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124 assert isinstance(m,DataSet.MinibatchWrapAroundIterator)
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125 for minibatch in m:
161
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126 assert isinstance(minibatch,DataSetFields)
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127 assert len(minibatch)==2
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128 test_minibatch_size(minibatch,m.minibatch_size,len(ds),2,mi)
161
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129 if type(ds)==ArrayDataSet:
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130 assert (minibatch[0][:,::2]==minibatch[1]).all()
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131 else:
162
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132 for j in xrange(len(minibatch[0])):
45427d4d64b3 bugfix in test
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 161
diff changeset
133 (minibatch[0][j][::2]==minibatch[1][j]).all()
145
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
134 mi+=1
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
135 i+=len(minibatch[0])
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
136 assert i==len(ds)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
137 assert mi==4
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
138 del minibatch,i,m,mi
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
139
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
140 i=0
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
141 mi=0
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
142 m=ds.minibatches(['x','y'], minibatch_size=3)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
143 assert isinstance(m,DataSet.MinibatchWrapAroundIterator)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
144 for minibatch in m:
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
145 assert len(minibatch)==2
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
146 test_minibatch_size(minibatch,m.minibatch_size,len(ds),2,mi)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
147 mi+=1
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
148 for id in range(len(minibatch[0])):
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
149 assert (numpy.append(minibatch[0][id],minibatch[1][id])==array[i]).all()
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
150 i+=1
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
151 assert i==len(ds)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
152 assert mi==4
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
153 del minibatch,i,id,m,mi
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
154
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
155 # - for mini1,mini2,mini3 in dataset.minibatches([field1, field2, field3], minibatch_size=N):
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Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
156 i=0
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
157 mi=0
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
158 m=ds.minibatches(['x','z'], minibatch_size=3)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
159 assert isinstance(m,DataSet.MinibatchWrapAroundIterator)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
160 for x,z in m:
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
161 test_minibatch_field_size(x,m.minibatch_size,len(ds),mi)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
162 test_minibatch_field_size(z,m.minibatch_size,len(ds),mi)
164
3518710e16ec don't assume we have an ArrayDataSet
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 162
diff changeset
163 for id in range(len(x)):
3518710e16ec don't assume we have an ArrayDataSet
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 162
diff changeset
164 assert (x[id][::2]==z[id]).all()
3518710e16ec don't assume we have an ArrayDataSet
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 162
diff changeset
165 i+=1
145
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
166 mi+=1
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
167 assert i==len(ds)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
168 assert mi==4
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
169 del x,z,i,m,mi
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
170 i=0
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
171 mi=0
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
172 m=ds.minibatches(['x','y'], minibatch_size=3)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
173 for x,y in m:
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
174 test_minibatch_field_size(x,m.minibatch_size,len(ds),mi)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
175 test_minibatch_field_size(y,m.minibatch_size,len(ds),mi)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
176 mi+=1
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
177 for id in range(len(x)):
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
178 assert (numpy.append(x[id],y[id])==array[i]).all()
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
179 i+=1
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
180 assert i==len(ds)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
181 assert mi==4
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
182 del x,y,i,id,m,mi
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
183
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
184 #not in doc
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Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
185 i=0
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
186 m=ds.minibatches(['x','y'],n_batches=1,minibatch_size=3,offset=4)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
187 assert isinstance(m,DataSet.MinibatchWrapAroundIterator)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
188 for x,y in m:
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
189 assert len(x)==3
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
190 assert len(y)==3
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
191 for id in range(3):
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
192 assert (numpy.append(x[id],y[id])==array[i+4]).all()
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
193 i+=1
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
194 assert i==3
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
195 del x,y,i,id,m
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
196
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
197 i=0
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
198 m=ds.minibatches(['x','y'],n_batches=2,minibatch_size=3,offset=4)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
199 assert isinstance(m,DataSet.MinibatchWrapAroundIterator)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
200 for x,y in m:
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
201 assert len(x)==3
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
202 assert len(y)==3
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
203 for id in range(3):
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
204 assert (numpy.append(x[id],y[id])==array[i+4]).all()
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
205 i+=1
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
206 assert i==6
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
207 del x,y,i,id,m
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
208
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
209 i=0
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
210 m=ds.minibatches(['x','y'],n_batches=20,minibatch_size=3,offset=4)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
211 assert isinstance(m,DataSet.MinibatchWrapAroundIterator)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
212 for x,y in m:
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
213 assert len(x)==3
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
214 assert len(y)==3
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
215 for id in range(3):
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
216 assert (numpy.append(x[id],y[id])==array[(i+4)%array.shape[0]]).all()
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
217 i+=1
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
218 assert i==m.n_batches*m.minibatch_size
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
219 del x,y,i,id
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
220
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
221
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
222 def test_ds_iterator(array,iterator1,iterator2,iterator3):
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
223 l=len(iterator1)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
224 i=0
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
225 for x,y in iterator1:
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
226 assert (x==array[i][:3]).all()
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
227 assert y==array[i][3]
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
228 assert (numpy.append(x,y)==array[i]).all()
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
229 i+=1
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
230 assert i==l
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
231 i=0
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
232 for y,z in iterator2:
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
233 assert y==array[i][3]
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
234 assert (z==array[i][0:3:2]).all()
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
235 i+=1
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
236 assert i==l
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
237 i=0
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
238 for x,y,z in iterator3:
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
239 assert (x==array[i][:3]).all()
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
240 assert y==array[i][3]
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
241 assert (z==array[i][0:3:2]).all()
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
242 assert (numpy.append(x,y)==array[i]).all()
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
243 i+=1
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
244 assert i==l
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
245
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
246 def test_getitem(array,ds):
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
247 def test_ds(orig,ds,index):
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
248 i=0
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
249 assert len(ds)==len(index)
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
250 for x,z,y in ds('x','z','y'):
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
251 assert (orig[index[i]]['x']==array[index[i]][:3]).all()
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
252 assert (orig[index[i]]['x']==x).all()
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
253 assert orig[index[i]]['y']==array[index[i]][3]
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
254 assert orig[index[i]]['y']==y
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
255 assert (orig[index[i]]['z']==array[index[i]][0:3:2]).all()
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
256 assert (orig[index[i]]['z']==z).all()
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
257 i+=1
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
258 del i
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
259 ds[0]
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
260 if len(ds)>2:
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
261 ds[:1]
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
262 ds[1:1]
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
263 ds[1:1:1]
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
264 if len(ds)>5:
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
265 ds[[1,2,3]]
933db7ece663 make some function global to reuse them to test other dataset
Frederic Bastien <bastienf@iro.umontreal.ca>
parents: 139
diff changeset
266 for x in ds:
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267 pass
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268
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269 #ds[:n] returns a dataset with the n first examples.
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270 ds2=ds[:3]
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271 assert isinstance(ds2,DataSet)
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272 test_ds(ds,ds2,index=[0,1,2])
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273 del ds2
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274
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275 #ds[i1:i2:s]# returns a ds with the examples i1,i1+s,...i2-s.
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276 ds2=ds[1:7:2]
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277 assert isinstance(ds2,DataSet)
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278 test_ds(ds,ds2,[1,3,5])
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279 del ds2
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280
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281 #ds[i]
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282 ds2=ds[5]
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283 assert isinstance(ds2,Example)
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284 assert have_raised("var['ds']["+str(len(ds))+"]",ds=ds) # index not defined
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285 assert not have_raised("var['ds']["+str(len(ds)-1)+"]",ds=ds)
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286 del ds2
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287
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288 #ds[[i1,i2,...in]]# returns a ds with examples i1,i2,...in.
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289 ds2=ds[[4,7,2,8]]
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290 assert isinstance(ds2,DataSet)
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291 test_ds(ds,ds2,[4,7,2,8])
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292 del ds2
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293
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294 #ds[fieldname]# an iterable over the values of the field fieldname across
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295 #the ds (the iterable is obtained by default by calling valuesVStack
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296 #over the values for individual examples).
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297 assert have_raised("ds['h']") # h is not defined...
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298 assert have_raised("ds[['x']]") # bad syntax
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299 assert not have_raised("var['ds']['x']",ds=ds)
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300 isinstance(ds['x'],DataSetFields)
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301 ds2=ds['x']
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302 assert len(ds['x'])==10
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303 assert len(ds['y'])==10
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304 assert len(ds['z'])==10
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305 i=0
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306 for example in ds['x']:
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307 assert (example==array[i][:3]).all()
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308 i+=1
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309 i=0
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310 for example in ds['y']:
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311 assert (example==array[i][3]).all()
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312 i+=1
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313 i=0
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314 for example in ds['z']:
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315 assert (example==array[i,0:3:2]).all()
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316 i+=1
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317 del ds2,i
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318
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319 #ds.<property># returns the value of a property associated with
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320 #the name <property>. The following properties should be supported:
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321 # - 'description': a textual description or name for the ds
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322 # - 'fieldtypes': a list of types (one per field)
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323
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324 #* ds1 | ds2 | ds3 == ds.hstack([ds1,ds2,ds3])#????
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325 #hstack([ds('x','y'),ds('z')]
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326 #hstack([ds('z','y'),ds('x')]
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327 #assert have_thrown("hstack([ds('x'),ds('x')]")
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328 #assert not have_thrown("hstack([ds('x'),ds('x')]")
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329 #accept_nonunique_names
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330 #assert have_thrown("hstack([ds('y','x'),ds('x')]")
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331 # i=0
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332 # for example in hstack([ds('x'),ds('y'),ds('z')]):
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333 # example==ds[i]
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334 # i+=1
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335 # del i,example
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336 #* ds1 & ds2 & ds3 == ds.vstack([ds1,ds2,ds3])#????
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337
165
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338 def test_fields_fct(ds):
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339 #@todo, fill correctly
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340 assert len(ds.fields())==3
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341 for field in ds.fields():
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342 for field_value in field: # iterate over the values associated to that field for all the ds examples
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343 pass
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344 for field in ds('x','z').fields():
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345 pass
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346 for field in ds.fields('x','y'):
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347 pass
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348 for field_examples in ds.fields():
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349 for example_value in field_examples:
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350 pass
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351
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352 assert ds == ds.fields().examples()
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353
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354
145
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355
58
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356 def test_ArrayDataSet():
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357 #don't test stream
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358 #tested only with float value
106
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359 #don't always test with y
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360 #don't test missing value
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361 #don't test with tuple
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362 #don't test proterties
84
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363 print "test_ArrayDataSet"
145
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364 a2 = numpy.random.rand(10,4)
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365 ds = ArrayDataSet(a2,{'x':slice(3),'y':3,'z':[0,2]})###???tuple not tested
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366 ds = ArrayDataSet(a2,LookupList(['x','y','z'],[slice(3),3,[0,2]]))###???tuple not tested
58
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367 assert len(ds)==10
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diff changeset
368 #assert ds==a? should this work?
100
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369
145
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370 test_iterate_over_examples(a2, ds)
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371 test_getitem(a2, ds)
91
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372
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diff changeset
373 # - for val1,val2,val3 in dataset(field1, field2,field3):
145
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374 test_ds_iterator(a2,ds('x','y'),ds('y','z'),ds('x','y','z'))
165
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375 test_fields_fct(ds)
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diff changeset
376 del a2, ds
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377
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378 def test_LookupList():
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379 #test only the example in the doc???
84
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diff changeset
380 print "test_LookupList"
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381 example = LookupList(['x','y','z'],[1,2,3])
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382 example['x'] = [1, 2, 3] # set or change a field
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diff changeset
383 x, y, z = example
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diff changeset
384 x = example[0]
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385 x = example["x"]
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diff changeset
386 assert example.keys()==['x','y','z']
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diff changeset
387 assert example.values()==[[1,2,3],2,3]
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diff changeset
388 assert example.items()==[('x',[1,2,3]),('y',2),('z',3)]
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389 example.append_keyval('u',0) # adds item with name 'u' and value 0
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diff changeset
390 assert len(example)==4 # number of items = 4 here
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diff changeset
391 example2 = LookupList(['v','w'], ['a','b'])
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diff changeset
392 example3 = LookupList(['x','y','z','u','v','w'], [[1, 2, 3],2,3,0,'a','b'])
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diff changeset
393 assert example+example2==example3
145
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diff changeset
394 assert have_raised("var['x']+var['x']",x=example)
81
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diff changeset
395
165
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diff changeset
396 del example, example2, example3, x, y ,z
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diff changeset
397
158
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diff changeset
398 def test_CachedDataSet():
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399 print "test_CacheDataSet"
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400 a2 = numpy.random.rand(10,4)
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401 ds1 = ArrayDataSet(a2,LookupList(['x','y','z'],[slice(3),3,[0,2]]))###???tuple not tested
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402 ds2 = CachedDataSet(ds1)
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403 ds3 = CachedDataSet(ds1,cache_all_upon_construction=True)
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404 assert len(ds2)==10
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405
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406 test_iterate_over_examples(a2, ds2)
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407 test_getitem(a2, ds2)
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408
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409 # - for val1,val2,val3 in dataset(field1, field2,field3):
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410 test_ds_iterator(a2,ds2('x','y'),ds2('y','z'),ds2('x','y','z'))
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411 test_fields_fct(ds2)
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412
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413 del a2,ds1,ds2,ds3
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414
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415
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416 def test_DataSetFields():
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417 print "test_DataSetFields"
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418 raise NotImplementedError()
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419
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420 def test_ApplyFunctionDataSet():
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421 print "test_ApplyFunctionDataSet"
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422 raise NotImplementedError()
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423 def test_FieldsSubsetDataSet():
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424 print "test_FieldsSubsetDataSet"
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425 raise NotImplementedError()
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426 def test_MinibatchDataSet():
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427 print "test_MinibatchDataSet"
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428 raise NotImplementedError()
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429 def test_HStackedDataSet():
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430 print "test_HStackedDataSet"
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431 raise NotImplementedError()
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432 def test_VStackedDataSet():
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433 print "test_VStackedDataSet"
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434 raise NotImplementedError()
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435 def test_ArrayFieldsDataSet():
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436 print "test_ArrayFieldsDataSet"
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437 raise NotImplementedError()
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438 if __name__=='__main__':
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439 test1()
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440 test_LookupList()
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441 test_ArrayDataSet()
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442 test_CachedDataSet()
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443 #test pmat.py