test_basic.py 文件源码

def test_sanity_check_slice(self):

        mySymbolicMatricesList = TypedListType(T.TensorType(
            theano.config.floatX, (False, False)))()

        mySymbolicSlice = SliceType()()

        z = GetItem()(mySymbolicMatricesList, mySymbolicSlice)

        self.assertFalse(isinstance(z, T.TensorVariable))

        f = theano.function([mySymbolicMatricesList, mySymbolicSlice],
                            z)

        x = rand_ranged_matrix(-1000, 1000, [100, 101])

        self.assertTrue(numpy.array_equal(f([x], slice(0, 1, 1)), [x]))