예제 #1
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def test_extra_ops():
    a = matrix("a")
    a.tag.test_value = np.arange(6, dtype=config.floatX).reshape((3, 2))

    out = aet_extra_ops.cumsum(a, axis=0)
    fgraph = FunctionGraph([a], [out])
    compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs])

    out = aet_extra_ops.cumprod(a, axis=1)
    fgraph = FunctionGraph([a], [out])
    compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs])

    out = aet_extra_ops.diff(a, n=2, axis=1)
    fgraph = FunctionGraph([a], [out])
    compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs])

    out = aet_extra_ops.repeat(a, (3, 3), axis=1)
    fgraph = FunctionGraph([a], [out])
    compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs])

    # This function also cannot take symbolic input.
    c = aet.as_tensor(5)
    out = aet_extra_ops.bartlett(c)
    fgraph = FunctionGraph([], [out])
    compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs])

    with pytest.raises(NotImplementedError):
        out = aet_extra_ops.fill_diagonal(a, c)
        fgraph = FunctionGraph([a], [out])
        compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs])

    with pytest.raises(NotImplementedError):
        out = aet_extra_ops.fill_diagonal_offset(a, c, c)
        fgraph = FunctionGraph([a], [out])
        compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs])

    with pytest.raises(NotImplementedError):
        out = aet_extra_ops.Unique(axis=1)(a)
        fgraph = FunctionGraph([a], [out])
        compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs])

    indices = np.arange(np.product((3, 4)))
    out = aet_extra_ops.unravel_index(indices, (3, 4), order="C")
    fgraph = FunctionGraph([], out)
    compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs],
                       must_be_device_array=False)

    multi_index = np.unravel_index(np.arange(np.product((3, 4))), (3, 4))
    out = aet_extra_ops.ravel_multi_index(multi_index, (3, 4))
    fgraph = FunctionGraph([], [out])
    compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs],
                       must_be_device_array=False)

    # The inputs are "concrete", yet it still has problems?
    out = aet_extra_ops.Unique()(aet.as_tensor(
        np.arange(6, dtype=config.floatX).reshape((3, 2))))
    fgraph = FunctionGraph([], [out])
    compare_jax_and_py(fgraph, [])
예제 #2
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    def test_perform(self):
        x = matrix()
        y = scalar()
        z = iscalar()

        f = function([x, y, z], fill_diagonal_offset(x, y, z))
        for test_offset in (-5, -4, -1, 0, 1, 4, 5):
            for shp in [(8, 8), (5, 8), (8, 5), (5, 5)]:
                a = np.random.rand(*shp).astype(config.floatX)
                val = np.cast[config.floatX](np.random.rand())
                out = f(a, val, test_offset)
                # We can't use np.fill_diagonal as it is bugged.
                assert np.allclose(np.diag(out, test_offset), val)
                if test_offset >= 0:
                    assert (out == val).sum() == min(min(a.shape),
                                                     a.shape[1] - test_offset)
                else:
                    assert (out == val).sum() == min(min(a.shape),
                                                     a.shape[0] + test_offset)
예제 #3
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파일: test_jax.py 프로젝트: mgorny/aesara
def test_extra_ops():
    a = matrix("a")
    a.tag.test_value = np.arange(6, dtype=config.floatX).reshape((3, 2))

    out = at_extra_ops.cumsum(a, axis=0)
    fgraph = FunctionGraph([a], [out])
    compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs])

    out = at_extra_ops.cumprod(a, axis=1)
    fgraph = FunctionGraph([a], [out])
    compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs])

    out = at_extra_ops.diff(a, n=2, axis=1)
    fgraph = FunctionGraph([a], [out])
    compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs])

    out = at_extra_ops.repeat(a, (3, 3), axis=1)
    fgraph = FunctionGraph([a], [out])
    compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs])

    c = at.as_tensor(5)

    with pytest.raises(NotImplementedError):
        out = at_extra_ops.fill_diagonal(a, c)
        fgraph = FunctionGraph([a], [out])
        compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs])

    with pytest.raises(NotImplementedError):
        out = at_extra_ops.fill_diagonal_offset(a, c, c)
        fgraph = FunctionGraph([a], [out])
        compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs])

    with pytest.raises(NotImplementedError):
        out = at_extra_ops.Unique(axis=1)(a)
        fgraph = FunctionGraph([a], [out])
        compare_jax_and_py(fgraph, [get_test_value(i) for i in fgraph.inputs])

    indices = np.arange(np.product((3, 4)))
    out = at_extra_ops.unravel_index(indices, (3, 4), order="C")
    fgraph = FunctionGraph([], out)
    compare_jax_and_py(
        fgraph, [get_test_value(i) for i in fgraph.inputs], must_be_device_array=False
    )
예제 #4
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    def test_perform(self, test_offset, shp):
        rng = np.random.default_rng(43)

        x = matrix()
        y = scalar()
        z = iscalar()

        f = function([x, y, z], fill_diagonal_offset(x, y, z))
        a = rng.random(shp).astype(config.floatX)
        val = np.cast[config.floatX](rng.random())
        out = f(a, val, test_offset)
        # We can't use np.fill_diagonal as it is bugged.
        assert np.allclose(np.diag(out, test_offset), val)
        if test_offset >= 0:
            assert (out == val).sum() == min(min(a.shape),
                                             a.shape[1] - test_offset)
        else:
            assert (out == val).sum() == min(min(a.shape),
                                             a.shape[0] + test_offset)
예제 #5
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 def fill_diagonal_with_fix_offset(a, val):
     return fill_diagonal_offset(a, val, test_offset)