Mercurial > pylearn
annotate _test_xlogx.py @ 526:242efecefd70
corrected import.
| author | Frederic Bastien <bastienf@iro.umontreal.ca> |
|---|---|
| date | Fri, 14 Nov 2008 16:52:24 -0500 |
| parents | 117e5b09cf31 |
| children | 4e3629a894fa |
| rev | line source |
|---|---|
| 450 | 1 from xlogx import xlogx |
| 2 | |
| 3 import unittest | |
| 4 from theano import compile | |
| 5 from theano import gradient | |
| 6 | |
| 7 from theano.tensor import as_tensor | |
|
526
242efecefd70
corrected import.
Frederic Bastien <bastienf@iro.umontreal.ca>
parents:
450
diff
changeset
|
8 import theano.tensor.basic as TT |
| 450 | 9 |
| 10 import random | |
| 11 import numpy.random | |
| 12 | |
| 13 class T_XlogX(unittest.TestCase): | |
| 14 def test0(self): | |
| 15 x = as_tensor([1, 0]) | |
| 16 y = xlogx(x) | |
| 17 y = compile.eval_outputs([y]) | |
| 18 self.failUnless(numpy.all(y == numpy.asarray([0, 0.]))) | |
| 19 def test1(self): | |
| 20 class Dummy(object): | |
| 21 def make_node(self, a): | |
| 22 return [xlogx(a)[:,2]] | |
| 23 TT.verify_grad(self, Dummy(), [numpy.random.rand(3,4)]) | |
| 24 | |
| 25 | |
| 26 if __name__ == '__main__': | |
| 27 unittest.main() |