.. py:method:: power
    :property:

    Return the power index.

    Returns
        Tensor, the power index.

.. py:method:: forward(value)

    forward mapping, compute the value after mapping.

    Parameters
        - **value** (Tensor) - the value to compute.

    Returns
        Tensor, the value to compute.

.. py:method:: forward_log_jacobian(value)

    compute the log value after mapping.

    Parameters
        - **value** (Tensor) - the value to compute.

    Returns
        Tensor, the log value of forward mapping.

.. py:method:: inverse(value)

    Inverse mapping, compute the value after inverse mapping.

    Parameters
        - **value** (Tensor) - the value of output after mapping.

    Returns
        Tensor, the value of output after mapping.

.. py:method:: inverse_log_jacobian(value)

    Compute the log value of the inverse mapping.

    Parameters
        - **value** (Tensor) - the value of output after mapping.

    Returns
        Tensor, the log value of the inverse mapping.
