├── .gitignore ├── LICENSE ├── README.md ├── apps ├── PMaF │ ├── IED │ │ ├── 12_implicit_eigen_decomposition.ipynb │ │ ├── ied_backward.py │ │ ├── ied_forward.py │ │ └── utils.py │ ├── LESS │ │ └── test_least_squares_sphere.py │ └── README.md ├── __init__.py ├── approxgrad │ ├── README.md │ └── descent.py └── classification │ ├── __init__.py │ ├── image │ ├── README.md │ ├── __init__.py │ ├── main.py │ └── requirements.txt │ └── pointcloud │ ├── LICENSE │ ├── ModelNetDataLoader.py │ ├── README.md │ ├── __init__.py │ ├── main.py │ ├── pointnet.py │ ├── requirements.txt │ └── utils.py ├── ddn ├── README.md ├── __init__.py ├── basic │ ├── __init__.py │ ├── composition.py │ ├── node.py │ ├── robust_nodes.py │ └── sample_nodes.py └── pytorch │ ├── __init__.py │ ├── eigen_decomposition.py │ ├── geometry_utilities.py │ ├── leastsquares.py │ ├── node.py │ ├── optimal_transport.py │ ├── pnp_node.py │ ├── projections.py │ ├── robust_vec_pool.py │ ├── robustpool.py │ ├── sample_nodes.py │ └── tridiagsolve.py ├── ddnlogo.png ├── docs └── ddn │ ├── basic │ ├── composition.html │ ├── index.html │ ├── node.html │ ├── robust_nodes.html │ └── sample_nodes.html │ ├── index.html │ └── pytorch │ ├── eigen_decomposition.html │ ├── geometry_utilities.html │ ├── index.html │ ├── leastsquares.html │ ├── node.html │ ├── optimal_transport.html │ ├── pnp_node.html │ ├── projections.html │ ├── robust_vec_pool.html │ ├── robustpool.html │ ├── sample_nodes.html │ └── tridiagsolve.html ├── requirements.txt ├── setup.py ├── tests ├── __init__.py ├── testBasicDeclNodes.py ├── testEigenDecomposition.py ├── testLeastsquares.py ├── testOptimalTransport.py ├── testPnPNode.py ├── testPyTorchDeclNodes.py ├── testRobustVecPooling.py └── vizBasicDeclNodes.py └── tutorials ├── 01_simple_worked_example.ipynb ├── 02_bilevel_worked_example.ipynb ├── 03_robust_pooling.ipynb ├── 04_euclidean_projection.ipynb ├── 05_ddn_basic_node.ipynb ├── 06_composition.ipynb ├── 07_non_regular_points.ipynb ├── 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