Added TensorVariable.ravel().

theano/tensor/basic.py

@@ -1634,6 +1634,9 @@ class _tensor_py_operators:
     def flatten(self, ndim=1):
         return flatten(self, ndim)
 
+    def ravel(self):
+        return flatten(self)
+
     # CASTING
     def astype(self, dtype):
         return cast(self, dtype)

theano/tensor/tests/test_basic.py

@@ -7066,6 +7066,11 @@ class TestTensorInstanceMethods(unittest.TestCase):
         x, _ = self.vals
         self.assertTrue(numpy.all(X.trace().eval({X: x}) == x.trace()))
 
+    def test_ravel(self):
+        X, _ = self.vars
+        x, _ = self.vals
+        self.assertTrue(numpy.all(X.ravel().eval({X: x}) == x.ravel()))
+
 
 if __name__ == '__main__':