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[Docathon][Add Overview Doc No.3、4、33-36] add doc of docathon 3、4、33-…
…36 (#6593) * [Docathon][Add Overview Doc No.3、4、33-36] add doc of docathon 3、4、33-36 * [Docathon][Add Overview Doc No.3、4、33-36] add doc of docathon 3、4、33-36 * Separate API and classes * reviewd update. * resolve conversation.
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.. _cn_overview_autograd: | ||
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paddle.autograd | ||
--------------------- | ||
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paddle.autograd 目录下包含飞桨框架支持的自动微分相关的 API 和类。具体如下: | ||
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- :ref:`自动微分相关 API <about_autograd>` | ||
- :ref:`自动微分相关辅助类 <about_autograd_class>` | ||
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.. _about_autograd: | ||
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自动微分相关 API | ||
:::::::::::::::::::: | ||
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.. csv-table:: | ||
:header: "API 名称", "API 功能" | ||
:widths: 10, 30 | ||
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" :ref:`backward <cn_api_paddle_autograd_backward>` ", "计算给定的 Tensors 的反向梯度" | ||
" :ref:`hessian <cn_api_paddle_autograd_hessian>` ", "计算因变量 ``ys`` 对 自变量 ``xs`` 的海森矩阵" | ||
" :ref:`jacobian <cn_api_paddle_autograd_jacobian>` ", "计算因变量 ``ys`` 对 自变量 ``xs`` 的雅可比矩阵" | ||
" :ref:`saved_tensors_hooks <cn_api_paddle_autograd_saved_tensors_hooks>` ", "用于动态图中为保存的 Tensor 注册一对 pack / unpack hook" | ||
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.. _about_autograd_class: | ||
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自动微分相关辅助类 | ||
:::::::::::::::::::: | ||
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.. csv-table:: | ||
:header: "类名称", "辅助类功能" | ||
:widths: 10, 30 | ||
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" :ref:`PyLayer <cn_api_paddle_autograd_PyLayer>` ", "通过创建 ``PyLayer`` 子类的方式实现 Python 端自定义算子" | ||
" :ref:`PyLayerContext <cn_api_paddle_autograd_PyLayerContext>` ", "``PyLayerContext`` 对象能够辅助 :ref:`cn_api_paddle_autograd_PyLayer` 实现某些功能" |