keras-team/keras · error · ValueError

order must be non-negative but got {repr(n)}

Error message

order must be non-negative but got {repr(n)}

What it means

Error "order must be non-negative but got {repr(n)}" thrown in keras-team/keras.

Source

Thrown at keras/src/backend/openvino/numpy.py:1738

        ],
        1,
    ).output(0)

    diag_gathered = ov_opset.gather_nd(x_transposed, indices_const)

    out_rank = rank - 1
    out_perm_order = list(range(1, out_rank)) + [0]
    out_perm_const = ov_opset.constant(out_perm_order, dtype=Type.i32).output(0)

    final_output = ov_opset.transpose(diag_gathered, out_perm_const)
    return OpenVINOKerasTensor(final_output.output(0))


def diff(a, n=1, axis=-1):
    if n == 0:
        return OpenVINOKerasTensor(get_ov_output(a))
    if n < 0:
        raise ValueError(f"order must be non-negative but got {repr(n)}")
    a = get_ov_output(a)
    a_type = a.get_element_type()
    if isinstance(a, np.ndarray):
        rank = a.ndim
    else:
        rank = a.get_partial_shape().rank.get_length()
    if axis < 0:
        axis = axis + rank
    result = a
    for _ in range(n):
        rank = result.get_partial_shape().rank.get_length()
        strides = ov_opset.constant(
            np.array([1] * rank, dtype=np.int64), Type.i64
        ).output(0)

        begin_upper_list = [0] * rank
        begin_upper_list[axis] = 1
        begin_upper = ov_opset.constant(

View on GitHub (pinned to 7a34a03db6)

When it happens

Trigger: Thrown at keras/src/backend/openvino/numpy.py:1738 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of keras-team/keras@7a34a03db6 (2026-08-25). Data as JSON: /api/errors/ab2f78ac026aaf27. Report an issue: GitHub.