Update the docs of torch.eig about derivative

[mfkasim1]

Related: #33090
I just realized that I haven't updated the docs of torch.eig when implementing the backward.
Here's the PR updating the docs about the grad of torch.eig.

cc @albanD

[dr-ci]

💊 CI failures summary and remediations

As of commit 84772ba (more details on the Dr. CI page):

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• 2/2 failures introduced in this PR

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🕵️ 2 new failures recognized by patterns

The following CI failures do not appear to be due to upstream breakages:

binary_linux_libtorch_3_7m_cpu_devtoolset7_shared-with-deps_build (1/2)

Step: "Checkout pytorch/builder repo" (full log | diagnosis details | 🔁 rerun)

fatal: reference is not a tree: cd5a9b73c3028d2496666201588111a8c8d84878

+ sleep 2 
+ git submodule update --init --recursive 
fatal: reference is not a tree: cd5a9b73c3028d2496666201588111a8c8d84878 
Unable to checkout 'cd5a9b73c3028d2496666201588111a8c8d84878' in submodule path 'third_party/nccl/nccl' 
+ sleep 4 
+ git submodule update --init --recursive 
fatal: reference is not a tree: cd5a9b73c3028d2496666201588111a8c8d84878 
Unable to checkout 'cd5a9b73c3028d2496666201588111a8c8d84878' in submodule path 'third_party/nccl/nccl' 
+ sleep 8 
+ git submodule update --init --recursive 
fatal: reference is not a tree: cd5a9b73c3028d2496666201588111a8c8d84878 
Unable to checkout 'cd5a9b73c3028d2496666201588111a8c8d84878' in submodule path 'third_party/nccl/nccl' 

pytorch_linux_xenial_py3_6_gcc5_4_test (2/2)

Step: "Run tests" (full log | diagnosis details | 🔁 rerun)

Nov 09 15:09:13 torch/fx/experimental/GraphManipulation.py:229: error: Need type annotation for 'weights' (hint: "weights: Dict[, ] = ...") [var-annotated]

Nov 09 15:09:13 torch/fx/experimental/GraphManipulation.py:99: error: Incompatible types in assignment (expression has type "int", target has type "str")  [assignment] 
Nov 09 15:09:13 torch/fx/experimental/GraphManipulation.py:105: error: Incompatible types in assignment (expression has type "List[Any]", target has type "str")  [assignment] 
Nov 09 15:09:13 torch/fx/experimental/GraphManipulation.py:106: error: Incompatible types in assignment (expression has type "List[Any]", target has type "str")  [assignment] 
Nov 09 15:09:13 torch/fx/experimental/GraphManipulation.py:107: error: Incompatible types in assignment (expression has type "int", target has type "str")  [assignment] 
Nov 09 15:09:13 torch/fx/experimental/GraphManipulation.py:115: error: Incompatible types in assignment (expression has type "bool", target has type "str")  [assignment] 
Nov 09 15:09:13 torch/fx/experimental/GraphManipulation.py:117: error: Incompatible types in assignment (expression has type "Dict[Any, Any]", target has type "str")  [assignment] 
Nov 09 15:09:13 torch/fx/experimental/GraphManipulation.py:159: error: Need type annotation for 'serialized_dict' (hint: "serialized_dict: Dict[<type>, <type>] = ...")  [var-annotated] 
Nov 09 15:09:13 torch/fx/experimental/GraphManipulation.py:192: error: Module has no attribute "GraphModule"  [attr-defined] 
Nov 09 15:09:13 torch/fx/experimental/GraphManipulation.py:215: error: Incompatible types in assignment (expression has type "Union[Tuple[Any, ...], List[Any], Dict[str, Any], slice, Node, str, int, float, bool, dtype, Tensor, None]", target has type "str")  [assignment] 
Nov 09 15:09:13 torch/fx/experimental/GraphManipulation.py:218: error: Incompatible types in assignment (expression has type "Union[Tuple[Any, ...], List[Any], Dict[str, Any], slice, Node, str, int, float, bool, dtype, Tensor, None]", target has type "str")  [assignment] 
Nov 09 15:09:13 torch/fx/experimental/GraphManipulation.py:229: error: Need type annotation for 'weights' (hint: "weights: Dict[<type>, <type>] = ...")  [var-annotated] 
Nov 09 15:09:13 Found 12 errors in 1 file (checked 1138 source files) 
Nov 09 15:09:13   
Nov 09 15:09:13  
Nov 09 15:09:13 ---------------------------------------------------------------------- 
Nov 09 15:09:13 Ran 4 tests in 93.716s 
Nov 09 15:09:13  
Nov 09 15:09:13 FAILED (failures=1) 
Nov 09 15:09:13  
Nov 09 15:09:13 Generating XML reports... 
Nov 09 15:09:13 Generated XML report: test-reports/dist-gloo/TEST-TestTypeHints-20201109150739.xml 

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This comment has been revised 2 times.

[albanD]

Thanks for the update!

[facebook-github-bot]

@albanD has imported this pull request. If you are a Facebook employee, you can view this diff on Phabricator.

[facebook-github-bot]

@albanD merged this pull request in a49367e.