Merge pull request #206 from nouiz/fix_test

theano/sandbox/linalg/tests/test_linalg.py

@@ -161,26 +161,29 @@ def test_rop_lop():
 def test_det():
     rng = numpy.random.RandomState(utt.fetch_seed())
 
-    r = rng.randn(5,5)
+    r = rng.randn(5, 5).astype(config.floatX)
     x = tensor.matrix()
-    f = theano.function([x],det(x))
-    assert numpy.linalg.det(r) == f(r)
+    f = theano.function([x], det(x))
+    assert numpy.allclose(numpy.linalg.det(r), f(r))
+
 
 def test_det_grad():
     rng = numpy.random.RandomState(utt.fetch_seed())
 
-    r = rng.randn(5,5)
+    r = rng.randn(5, 5).astype(config.floatX)
     tensor.verify_grad(det, [r], rng=numpy.random)
-    
+
+
 def test_det_shape():
     rng = numpy.random.RandomState(utt.fetch_seed())
-    r = rng.randn(5,5)
-    
+    r = rng.randn(5, 5).astype(config.floatX)
+
     x = tensor.matrix()
-    f = theano.function([x],det(x))
-    f_shape = theano.function([x],det(x).shape)
+    f = theano.function([x], det(x))
+    f_shape = theano.function([x], det(x).shape)
     assert numpy.all(f(r).shape == f_shape(r))
 
+
 def test_extract_diag():
     rng = numpy.random.RandomState(utt.fetch_seed())
     x = theano.tensor.matrix()

theano/tensor/tests/test_opt.py

@@ -1124,6 +1124,12 @@ class TimesN(theano.scalar.basic.UnaryScalarOp):
     Must be outside of the class, otherwise, the c cache code can't
     pickle this class and this cause stuff printing during test.
     """
+    def __eq__(self, other):
+        return super(TimesN, self).__eq__(other) and self.n == other.n
+
+    def __hash__(self):
+        return super(TimesN, self).__hash__() ^ hash(self.n)
+
     def __init__(self, n, *args, **kwargs):
         self.n = n
         theano.scalar.basic.UnaryScalarOp.__init__(self, *args, **kwargs)