Mercurial > pylearn

comparison test_dataset.py @ 148:a5329e719229

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added test for CachedDataSet
author Frederic Bastien <bastienf@iro.umontreal.ca>
date Mon, 12 May 2008 15:47:32 -0400
parents 933db7ece663
children feec9039b941
comparison
equal deleted inserted replaced
145:933db7ece663 148:a5329e719229
381 example2 = LookupList(['v','w'], ['a','b']) 381 example2 = LookupList(['v','w'], ['a','b'])
382 example3 = LookupList(['x','y','z','u','v','w'], [[1, 2, 3],2,3,0,'a','b']) 382 example3 = LookupList(['x','y','z','u','v','w'], [[1, 2, 3],2,3,0,'a','b'])
383 assert example+example2==example3 383 assert example+example2==example3
384 assert have_raised("var['x']+var['x']",x=example) 384 assert have_raised("var['x']+var['x']",x=example)
385 385
386 def test_CacheDataSet():
387 print "test_CacheDataSet"
388 a2 = numpy.random.rand(10,4)
389 ds1 = ArrayDataSet(a2,LookupList(['x','y','z'],[slice(3),3,[0,2]]))###???tuple not tested
390 ds2 = CachedDataSet(ds1)
391 ds3 = CachedDataSet(ds1,cache_all_upon_construction=True)
392 assert len(ds2)==10
393
394 test_iterate_over_examples(a2, ds2)
395 test_getitem(a2, ds2)
396
397 # - for val1,val2,val3 in dataset(field1, field2,field3):
398 test_ds_iterator(a2,ds2('x','y'),ds2('y','z'),ds(2'x','y','z'))
399
400
401 assert len(ds2.fields())==3
402 for field in ds2.fields():
403 for field_value in field: # iterate over the values associated to that field for all the ds examples
404 pass
405 for field in ds2('x','z').fields():
406 pass
407 for field in ds2.fields('x','y'):
408 pass
409 for field_examples in ds2.fields():
410 for example_value in field_examples:
411 pass
412
413 assert ds2 == ds2.fields().examples()
414 # for ((x,y),a_v) in (ds('x','y'),a): #???don't work # haven't found a variant that work.# will not work
415 # assert numpy.append(x,y)==z
416
417
386 def test_ApplyFunctionDataSet(): 418 def test_ApplyFunctionDataSet():
387 print "test_ApplyFunctionDataSet" 419 print "test_ApplyFunctionDataSet"
388 raise NotImplementedError()
389 def test_CacheDataSet():
390 print "test_CacheDataSet"
391 raise NotImplementedError() 420 raise NotImplementedError()
392 def test_FieldsSubsetDataSet(): 421 def test_FieldsSubsetDataSet():
393 print "test_FieldsSubsetDataSet" 422 print "test_FieldsSubsetDataSet"
394 raise NotImplementedError() 423 raise NotImplementedError()
395 def test_DataSetFields(): 424 def test_DataSetFields():
409 raise NotImplementedError() 438 raise NotImplementedError()
410 439
411 test1() 440 test1()
412 test_LookupList() 441 test_LookupList()
413 test_ArrayDataSet() 442 test_ArrayDataSet()
443 test_CacheDataSet()
414 #test pmat.py 444 #test pmat.py