mindspore/docs/api/api_python/nn/mindspore.nn.Jvp.rst

mindspore.nn.Jvp
=================

.. py:class:: mindspore.nn.Jvp(fn)

    <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ſɱ<C5BF><C9B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(Jacobian-vector product, JVP)<29><>JVP<56><50>Ӧ `ǰ<><C7B0>ģʽ<C4A3>Զ<EFBFBD>΢<EFBFBD><CEA2> <https://www.mindspore.cn/docs/zh-CN/master/design/gradient.html#id3>`_<EFBFBD><EFBFBD>

    **<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**

    - **fn** (Cell) - <20><><EFBFBD><EFBFBD>Cell<6C><6C><EFBFBD><EFBFBD><EFBFBD>磬<EFBFBD><E7A3AC><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD>Tensor<6F><72><EFBFBD>벢<EFBFBD><EBB2A2><EFBFBD><EFBFBD>Tensor<6F><72><EFBFBD><EFBFBD>TensorԪ<72>顣

    **<2A><><EFBFBD>룺**

    - **inputs** (Tensor) - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Σ<EFBFBD><CEA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Tensor<6F><72>
    - **v** (Tensor or Tuple of Tensor) - <20><><EFBFBD>ſɱȾ<C9B1><C8BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Shape<70><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>¡<EFBFBD>

    **<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>**

    2<><32>Tensor<6F><72>TensorԪ<72>鹹<EFBFBD>ɵ<EFBFBD>Ԫ<EFBFBD>顣

    - **net_output** (Tensor or Tuple of Tensor) - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    - **jvp** (Tensor or Tuple of Tensor) - <20>ſɱ<C5BF><C9B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><C4BD><EFBFBD><EFBFBD><EFBFBD>