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comparison _test_dataset.py @ 28:541a273bc89f

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Removed __array__ method from dataset, whose semantics did not have a clear use (because of the possibility of overlapping fields).
author bengioy@grenat.iro.umontreal.ca
date Fri, 11 Apr 2008 13:08:51 -0400
parents 672fe4b23032
children 46c5c90019c2
comparison
equal deleted inserted replaced
27:e6c550cb2896 28:541a273bc89f
46 arr = numpy.random.rand(10,4) 46 arr = numpy.random.rand(10,4)
47 a=ArrayDataSet(data=arr,fields={"x":slice(2),"y":slice(1,4)}) 47 a=ArrayDataSet(data=arr,fields={"x":slice(2),"y":slice(1,4)})
48 a_y = a.y 48 a_y = a.y
49 self.failUnless(numpy.all( a_y == arr[:,1:4])) 49 self.failUnless(numpy.all( a_y == arr[:,1:4]))
50 50
51 def test_asarray(self):
52 arr = numpy.random.rand(3,4)
53 a=ArrayDataSet(data=arr,fields={"x":slice(2),"y":slice(2,4)})
54 a_arr = numpy.asarray(a)
55 self.failUnless(a_arr.shape[1] == 2 + 2)
56 self.failUnless(numpy.sum(numpy.square(a_arr-a.data))==0)
57 a=ArrayDataSet(data=arr,fields={"x":slice(2),"y":slice(1,4)})
58 a_arr = numpy.asarray(a)
59 self.failUnless(a_arr.shape[1] == 2 + 3)
60
61 def test_minibatch_wraparound_even(self): 51 def test_minibatch_wraparound_even(self):
62 arr = numpy.random.rand(10,4) 52 arr = numpy.random.rand(10,4)
63 arr2 = ArrayDataSet.Iterator.matcat(arr,arr) 53 arr2 = ArrayDataSet.Iterator.matcat(arr,arr)
64 54
65 a=ArrayDataSet(data=arr,fields={"x":slice(2),"y":slice(1,4)}) 55 a=ArrayDataSet(data=arr,fields={"x":slice(2),"y":slice(1,4)})