1. 08 Apr, 2020 1 commit
    • Nikhila Ravi's avatar
      remove bin_size from the settings in the tutorials · 474c8b45
      Nikhila Ravi authored
      Summary: Remove `bin_size` and `max_faces_per_pixel` from being specified. This means the coarse-to-fine rasterization will be used by default and will help avoid confusion with the naive version.
      
      Reviewed By: jcjohnson
      
      Differential Revision: D20908905
      
      fbshipit-source-id: c181c88e844d888aa81a36870918307961dc1175
      474c8b45
  2. 07 Apr, 2020 2 commits
    • Jeremy Reizenstein's avatar
      pytorch version in package name · 0fecb2dd
      Jeremy Reizenstein authored
      Summary:
      Pytorch 1.5 is coming soon. I imagine we will want the ability to upload conda packages for pytorch3d to anaconda cloud for each of pytorch 1.4 and pytorch 1.5. This change adds the dependent pytorch version to the name of the conda package to make that feasible.
      
      As an example, a built package after this change will have a name like `linux-64/pytorch3d-0.1.1-py38_cu100_pyt14.tar.bz2`, instead of simply `linux-64/pytorch3d-0.1.1-py38_cu100.tar.bz2`.
      
      Also some tiny cleanup of circleci config.
      
      Other alternatives: (1) forcing users to update pytorch and pytorch3d together, (2) trying to get away with one build for multiple pytorch versions.
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20599039
      
      fbshipit-source-id: 20164eda4a5141afed47b3596e559950d796ffc9
      0fecb2dd
    • Jeremy Reizenstein's avatar
      heterogenous KNN · 01b5f7b2
      Jeremy Reizenstein authored
      Summary: Interface and working implementation of ragged KNN. Benchmarks (which aren't ragged) haven't slowed. New benchmark shows that ragged is faster than non-ragged of the same shape.
      
      Reviewed By: jcjohnson
      
      Differential Revision: D20696507
      
      fbshipit-source-id: 21b80f71343a3475c8d3ee0ce2680f92f0fae4de
      01b5f7b2
  3. 06 Apr, 2020 2 commits
    • Jeremy Reizenstein's avatar
      Allow conda's generated files. · 29b9c44c
      Jeremy Reizenstein authored
      Summary: The conda build process generates some files of its own, which we don't want to catch in our test for copyright notices.
      
      Reviewed By: nikhilaravi, patricklabatut
      
      Differential Revision: D20868566
      
      fbshipit-source-id: 76a786a3eb9a674d59e630cc06f346e8b82258a4
      29b9c44c
    • Jeremy Reizenstein's avatar
      fix recent lint · b87058c6
      Jeremy Reizenstein authored
      Summary: lint clean again
      
      Reviewed By: patricklabatut
      
      Differential Revision: D20868775
      
      fbshipit-source-id: ade4301c1012c5c6943186432465215701d635a9
      b87058c6
  4. 05 Apr, 2020 1 commit
    • David Novotny's avatar
      Initialization of Transform3D with a custom matrix. · 90dc7a08
      David Novotny authored
      Summary:
      Allows to initialize a Transform3D object with a batch of user-defined transformation matrices:
      ```
      t = Transform3D(matrix=torch.randn(2, 4, 4))
      ```
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20693475
      
      fbshipit-source-id: dccc49b2ca4c19a034844c63463953ba8f52c1bc
      90dc7a08
  5. 03 Apr, 2020 1 commit
    • Roman Shapovalov's avatar
      Weighted Umeyama. · e37085d9
      Roman Shapovalov authored
      Summary:
      1. Introduced weights to Umeyama implementation. This will be needed for weighted ePnP but is useful on its own.
      2. Refactored to use the same code for the Pointclouds mask and passed weights.
      3. Added test cases with random weights.
      4. Fixed a bug in tests that calls the function with 0 points (fails randomly in Pytorch 1.3, will be fixed in the next release: https://github.com/pytorch/pytorch/issues/31421 ).
      
      Reviewed By: gkioxari
      
      Differential Revision: D20070293
      
      fbshipit-source-id: e9f549507ef6dcaa0688a0f17342e6d7a9a4336c
      e37085d9
  6. 02 Apr, 2020 1 commit
    • David Novotny's avatar
      Umeyama · e5b1d6d3
      David Novotny authored
      Summary:
      Umeyama estimates a rigid motion between two sets of corresponding points.
      
      Benchmark output for `bm_points_alignment`
      
      ```
      Arguments key: [<allow_reflection>_<batch_size>_<dim>_<estimate_scale>_<n_points>_<use_pointclouds>]
      Benchmark                                                        Avg Time(μs)      Peak Time(μs) Iterations
      --------------------------------------------------------------------------------
      CorrespodingPointsAlignment_True_1_3_True_100_False                   7382            9833             68
      CorrespodingPointsAlignment_True_1_3_True_10000_False                 8183           10500             62
      CorrespodingPointsAlignment_True_1_3_False_100_False                  7301            9263             69
      CorrespodingPointsAlignment_True_1_3_False_10000_False                7945            9746             64
      CorrespodingPointsAlignment_True_1_20_True_100_False                 13706           41623             37
      CorrespodingPointsAlignment_True_1_20_True_10000_False               11044           33766             46
      CorrespodingPointsAlignment_True_1_20_False_100_False                 9908           28791             51
      CorrespodingPointsAlignment_True_1_20_False_10000_False               9523           18680             53
      CorrespodingPointsAlignment_True_10_3_True_100_False                 29585           32026             17
      CorrespodingPointsAlignment_True_10_3_True_10000_False               29626           36324             18
      CorrespodingPointsAlignment_True_10_3_False_100_False                26013           29253             20
      CorrespodingPointsAlignment_True_10_3_False_10000_False              25000           33820             20
      CorrespodingPointsAlignment_True_10_20_True_100_False                40955           41592             13
      CorrespodingPointsAlignment_True_10_20_True_10000_False              42087           42393             12
      CorrespodingPointsAlignment_True_10_20_False_100_False               39863           40381             13
      CorrespodingPointsAlignment_True_10_20_False_10000_False             40813           41699             13
      CorrespodingPointsAlignment_True_100_3_True_100_False               183146          194745              3
      CorrespodingPointsAlignment_True_100_3_True_10000_False             213789          231466              3
      CorrespodingPointsAlignment_True_100_3_False_100_False              177805          180796              3
      CorrespodingPointsAlignment_True_100_3_False_10000_False            184963          185695              3
      CorrespodingPointsAlignment_True_100_20_True_100_False              347181          347325              2
      CorrespodingPointsAlignment_True_100_20_True_10000_False            363259          363613              2
      CorrespodingPointsAlignment_True_100_20_False_100_False             351769          352496              2
      CorrespodingPointsAlignment_True_100_20_False_10000_False           375629          379818              2
      CorrespodingPointsAlignment_False_1_3_True_100_False                 11155           13770             45
      CorrespodingPointsAlignment_False_1_3_True_10000_False               10743           13938             47
      CorrespodingPointsAlignment_False_1_3_False_100_False                 9578           11511             53
      CorrespodingPointsAlignment_False_1_3_False_10000_False               9549           11984             53
      CorrespodingPointsAlignment_False_1_20_True_100_False                13809           14183             37
      CorrespodingPointsAlignment_False_1_20_True_10000_False              14084           15082             36
      CorrespodingPointsAlignment_False_1_20_False_100_False               12765           14177             40
      CorrespodingPointsAlignment_False_1_20_False_10000_False             12811           13096             40
      CorrespodingPointsAlignment_False_10_3_True_100_False                28823           39384             18
      CorrespodingPointsAlignment_False_10_3_True_10000_False              27135           27525             19
      CorrespodingPointsAlignment_False_10_3_False_100_False               26236           28980             20
      CorrespodingPointsAlignment_False_10_3_False_10000_False             42324           45123             12
      CorrespodingPointsAlignment_False_10_20_True_100_False              723902          723902              1
      CorrespodingPointsAlignment_False_10_20_True_10000_False            220007          252886              3
      CorrespodingPointsAlignment_False_10_20_False_100_False              55593           71636              9
      CorrespodingPointsAlignment_False_10_20_False_10000_False            44419           71861             12
      CorrespodingPointsAlignment_False_100_3_True_100_False              184768          185199              3
      CorrespodingPointsAlignment_False_100_3_True_10000_False            198657          213868              3
      CorrespodingPointsAlignment_False_100_3_False_100_False             224598          309645              3
      CorrespodingPointsAlignment_False_100_3_False_10000_False           197863          202002              3
      CorrespodingPointsAlignment_False_100_20_True_100_False             293484          309459              2
      CorrespodingPointsAlignment_False_100_20_True_10000_False           327253          366644              2
      CorrespodingPointsAlignment_False_100_20_False_100_False            420793          422194              2
      CorrespodingPointsAlignment_False_100_20_False_10000_False          462634          485542              2
      CorrespodingPointsAlignment_True_1_3_True_100_True                    7664            9909             66
      CorrespodingPointsAlignment_True_1_3_True_10000_True                  7190            8366             70
      CorrespodingPointsAlignment_True_1_3_False_100_True                   6549            8316             77
      CorrespodingPointsAlignment_True_1_3_False_10000_True                 6534            7710             77
      CorrespodingPointsAlignment_True_10_3_True_100_True                  29052           32940             18
      CorrespodingPointsAlignment_True_10_3_True_10000_True                30526           33453             17
      CorrespodingPointsAlignment_True_10_3_False_100_True                 28708           32993             18
      CorrespodingPointsAlignment_True_10_3_False_10000_True               30630           35973             17
      CorrespodingPointsAlignment_True_100_3_True_100_True                264909          320820              3
      CorrespodingPointsAlignment_True_100_3_True_10000_True              310902          322604              2
      CorrespodingPointsAlignment_True_100_3_False_100_True               246832          250634              3
      CorrespodingPointsAlignment_True_100_3_False_10000_True             276006          289061              2
      CorrespodingPointsAlignment_False_1_3_True_100_True                  11421           13757             44
      CorrespodingPointsAlignment_False_1_3_True_10000_True                11199           12532             45
      CorrespodingPointsAlignment_False_1_3_False_100_True                 11474           15841             44
      CorrespodingPointsAlignment_False_1_3_False_10000_True               10384           13188             49
      CorrespodingPointsAlignment_False_10_3_True_100_True                 36599           47340             14
      CorrespodingPointsAlignment_False_10_3_True_10000_True               40702           50754             13
      CorrespodingPointsAlignment_False_10_3_False_100_True                41277           52149             13
      CorrespodingPointsAlignment_False_10_3_False_10000_True              34286           37091             15
      CorrespodingPointsAlignment_False_100_3_True_100_True               254991          258578              2
      CorrespodingPointsAlignment_False_100_3_True_10000_True             257999          261285              2
      CorrespodingPointsAlignment_False_100_3_False_100_True              247511          248693              3
      CorrespodingPointsAlignment_False_100_3_False_10000_True            251807          263865              3
      ```
      
      Reviewed By: gkioxari
      
      Differential Revision: D19808389
      
      fbshipit-source-id: 83305a58627d2fc5dcaf3c3015132d8148f28c29
      e5b1d6d3
  7. 01 Apr, 2020 2 commits
    • Patrick Labatut's avatar
      No side effect with invalid inputs to save_obj / save_ply · 745aaf39
      Patrick Labatut authored
      Summary: Do not create output files with invalid inputs to `save_{obj,ply}()`.
      
      Reviewed By: bottler
      
      Differential Revision: D20720282
      
      fbshipit-source-id: 3b611a10da6f6eecacab2a1900bf16f89e2000aa
      745aaf39
    • Patrick Labatut's avatar
      Fix saving / loading empty PLY meshes · 83feed56
      Patrick Labatut authored
      Summary:
      Similar to D20392526, PLY files without vertices or faces should be allowed:
      - a PLY with only vertices can represent a point cloud
      - a PLY without any vertex or face is just empty
      - a PLY with faces referencing inexistent vertices has invalid data
      
      Reviewed By: gkioxari
      
      Differential Revision: D20400330
      
      fbshipit-source-id: 35a5f072603fd221f382c7faad5f37c3e0b49bb1
      83feed56
  8. 30 Mar, 2020 2 commits
    • Jeremy Reizenstein's avatar
      join_meshes_as_batch · b64fe513
      Jeremy Reizenstein authored
      Summary: rename join_meshes to join_meshes_as_batch.
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20671293
      
      fbshipit-source-id: e84d6a67d6c1ec28fb5e52d4607db8e92561a4cd
      b64fe513
    • Jeremy Reizenstein's avatar
      fix recent lint · 27eb791e
      Jeremy Reizenstein authored
      Summary: Flowing of compositing comments
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20556707
      
      fbshipit-source-id: 4abdc85e4f65abd41c4a890b6895bc5e95b4576b
      27eb791e
  9. 29 Mar, 2020 3 commits
    • Patrick Labatut's avatar
      Address black + isort fbsource linter warnings · d57daa6f
      Patrick Labatut authored
      Summary: Address black + isort fbsource linter warnings from D20558374 (previous diff)
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20558373
      
      fbshipit-source-id: d3607de4a01fb24c0d5269634563a7914bddf1c8
      d57daa6f
    • Patrick Labatut's avatar
      Enable black + isort fbsource linter · eb512ffd
      Patrick Labatut authored
      Summary:
      Enable `black` + `isort` (via `pyfmt`) i.e. `BLACK` fbsource linter.
      
      NOTE: the `BLACK` fbsource linter (and `black` itself) is (by design) ***not*** configurable. This forces aligning the existing options used by the tools invoked in `dev/linter.sh` (for 3rd party developers) with `BLACK` fbsource linting. Without this reconciliation, the different linters (used internally or by 3rd party developers) would simply conflict with each other resulting in artificial back-and-forth changes (for instance line width which `BLACK` forces to 88 characters).
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20558374
      
      fbshipit-source-id: 614fa00664f8eb9d2de7438c29b807dfbf36ad20
      eb512ffd
    • Jeremy Reizenstein's avatar
      Linter, deprecated type() · 37c5c8e0
      Jeremy Reizenstein authored
      Summary: Run linter after recent changes. Fix long comment in knn.h which clang-format has reflowed badly. Add crude test that code doesn't call deprecated `.type()` or `.data()`.
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20692935
      
      fbshipit-source-id: 28ce0308adae79a870cb41a810b7cf8744f41ab8
      37c5c8e0
  10. 28 Mar, 2020 1 commit
    • Patrick Labatut's avatar
      Fix saving / loading empty OBJ files · 3061c5b6
      Patrick Labatut authored
      Summary:
      OBJ files without vertices or faces should be allowed:
      - an OBJ with only vertices can represent a point cloud
      - an OBJ without any vertex or face is just empty
      - an OBJ with faces referencing inexistent vertices has invalid data
      
      Reviewed By: gkioxari
      
      Differential Revision: D20392526
      
      fbshipit-source-id: e72c846ff1e5787fb11d527af3fefa261f9eb0ee
      3061c5b6
  11. 26 Mar, 2020 4 commits
    • Justin Johnson's avatar
      Implement K-Nearest Neighbors · 870290df
      Justin Johnson authored
      Summary:
      Implements K-Nearest Neighbors with C++ and CUDA versions.
      
      KNN in CUDA is highly nontrivial. I've implemented a few different versions of the kernel, and we heuristically dispatch to different kernels based on the problem size. Some of the kernels rely on template specialization on either D or K, so we use template metaprogramming to compile specialized versions for ranges of D and K.
      
      These kernels are up to 3x faster than our existing 1-nearest-neighbor kernels, so we should also consider swapping out `nn_points_idx` to use these kernels in the backend.
      
      I've been working mostly on the CUDA kernels, and haven't converged on the correct Python API.
      
      I still want to benchmark against FAISS to see how far away we are from their performance.
      
      Reviewed By: bottler
      
      Differential Revision: D19729286
      
      fbshipit-source-id: 608ffbb7030c21fe4008f330522f4890f0c3c21a
      870290df
    • Nikhila Ravi's avatar
      website small fixes · 02d4968e
      Nikhila Ravi authored
      Summary: Small website fix.
      
      Reviewed By: bottler
      
      Differential Revision: D20672621
      
      fbshipit-source-id: b787e626f732a8abdd92c29e5e4e8bbe27bc7e2f
      02d4968e
    • Jeremy Reizenstein's avatar
      type() deprecated · 81a4aa18
      Jeremy Reizenstein authored
      Summary:
      Replace `tensor.type().is_cuda()` with the preferred `tensor.is_cuda()`.
      Replace `AT_DISPATCH_FLOATING_TYPES(tensor.type(), ...` with `AT_DISPATCH_FLOATING_TYPES(tensor.scalar_type(), ...`.
      These avoid deprecation warnings in future pytorch.
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20646565
      
      fbshipit-source-id: 1a0c15978c871af816b1dd7d4a7ea78242abd95e
      81a4aa18
    • Jeremy Reizenstein's avatar
      data() deprecated · e22d431e
      Jeremy Reizenstein authored
      Summary: replace `data()` with preferred `data_ptr()`, avoiding some deprecation warnings in future pytorch.
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20645738
      
      fbshipit-source-id: 8f6e02d292729b804fa2a66f94dd0517bbaf7887
      e22d431e
  12. 24 Mar, 2020 1 commit
    • Jeremy Reizenstein's avatar
      fix CPU-only hiding of cuda calls · 8fa76786
      Jeremy Reizenstein authored
      Summary: CPU-only builds should be fixed by this change
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20598014
      
      fbshipit-source-id: df098ec4c6c93d38515172805fe57cac7463c506
      8fa76786
  13. 23 Mar, 2020 2 commits
    • Jeremy Reizenstein's avatar
      use assertClose · 595aca27
      Jeremy Reizenstein authored
      Summary: use assertClose in some tests, which enforces shape equality. Fixes some small problems, including graph_conv on an empty graph.
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20556912
      
      fbshipit-source-id: 60a61eafe3c03ce0f6c9c1a842685708fb10ac5b
      595aca27
    • Jeremy Reizenstein's avatar
      suggest up to date python · 744ef0c2
      Jeremy Reizenstein authored
      Summary: By accident I think, we have been nudging people to install python 3.6. Using 3.8 is fine.
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20597240
      
      fbshipit-source-id: 7fb778f1b84746db28b6eef763564af5c5fffcd7
      744ef0c2
  14. 22 Mar, 2020 1 commit
    • Georgia Gkioxari's avatar
      run lint · 03f441e7
      Georgia Gkioxari authored
      Summary: Run `/dev/linter.sh` to fix linting
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20584037
      
      fbshipit-source-id: 69e45b33d22e3d54b6d37c3c35580bb3e9dc50a5
      03f441e7
  15. 21 Mar, 2020 1 commit
    • Nikhila Ravi's avatar
      Tutorial updates · 6d34e1c6
      Nikhila Ravi authored
      Summary:
      Add a note about the difference between naive and coarse-to-fine rasterization to all the rendering tutorials.
      
      Update the render pointclouds tutorial to wget the data file.
      
      Reviewed By: gkioxari
      
      Differential Revision: D20575257
      
      fbshipit-source-id: a2806b9452438f97cb754f87e011c6e32e2545e4
      6d34e1c6
  16. 20 Mar, 2020 1 commit
    • Georgia Gkioxari's avatar
      replace view with reshape, check for nans · 6c48ff6a
      Georgia Gkioxari authored
      Summary: Replace view with reshape, add check for nans before mesh sampling
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20548456
      
      fbshipit-source-id: c4e1b88e033ecb8f0f3a8f3a33a04ce13a5b5043
      6c48ff6a
  17. 19 Mar, 2020 1 commit
    • Olivia's avatar
      Accumulate points (#4) · 53599770
      Olivia authored
      Summary:
      Code for accumulating points in the z-buffer in three ways:
      1. weighted sum
      2. normalised weighted sum
      3. alpha compositing
      
      Pull Request resolved: https://github.com/fairinternal/pytorch3d/pull/4
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20522422
      
      Pulled By: gkioxari
      
      fbshipit-source-id: 5023baa05f15e338f3821ef08f5552c2dcbfc06c
      53599770
  18. 18 Mar, 2020 4 commits
  19. 17 Mar, 2020 4 commits
    • Patrick Labatut's avatar
      Enable spelling linter for Markdown, reStructuredText and IPython notebooks · c9742d00
      Patrick Labatut authored
      Summary: Enable spelling linter for Markdown, reStructuredText and IPython notebooks under `fbcode/vision/fair`. Apply suggested fixes.
      
      Reviewed By: ppwwyyxx
      
      Differential Revision: D20495298
      
      fbshipit-source-id: 95310c7b51f9fa68ba2aa34ecc39a874da36a75c
      c9742d00
    • Nikhila Ravi's avatar
      website updates · 3901dbe4
      Nikhila Ravi authored
      Summary:
      A few small website updates:
      
      - changed the tutorials to point to the `stable` tag on github so we don't have to update the website each time we want to run them!
      - changed the colab button
      - re ran notebook cells to update the images for textured meshes
      
      Once these fixes are landed I can build and publish the website.
      
      Reviewed By: bottler
      
      Differential Revision: D20484836
      
      fbshipit-source-id: 603a05e752f631c60d1a3abb9adeb1b9b451ab98
      3901dbe4
    • Patrick Labatut's avatar
      Use a consistent case for PyTorch3D · 25d2e2c8
      Patrick Labatut authored
      Summary: Use a consistent case for PyTorch3D (matching the logo...): replace all occurrences of PyTorch3d with PyTorch3D across the codebase (including documentation and notebooks)
      
      Reviewed By: wanyenlo, gkioxari
      
      Differential Revision: D20427546
      
      fbshipit-source-id: 8c7697f51434c51e99b7fe271935932c72a1d9b9
      25d2e2c8
    • Nikhila Ravi's avatar
      Rendering texturing fixes · 5d3cc356
      Nikhila Ravi authored
      Summary:
      Fix errors raised by issue on GitHub - extending mesh textures + rendering with Gourad and Phong shaders.
      
      https://github.com/facebookresearch/pytorch3d/issues/97
      
      Reviewed By: gkioxari
      
      Differential Revision: D20319610
      
      fbshipit-source-id: d1c692ff0b9397a77a9b829c5c731790de70c09f
      5d3cc356
  20. 16 Mar, 2020 2 commits
    • Jeremy Reizenstein's avatar
      Fix BUILD_VERSION for conda · f580ce13
      Jeremy Reizenstein authored
      Summary: D20426113 made a mistake, in that it added a dev tag to all conda builds. This makes the simplest fix, which is to never have the dev tag.
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20468541
      
      fbshipit-source-id: adc71b58d59356834d33f65a75cf8ba84359bc74
      f580ce13
    • Jeremy Reizenstein's avatar
      test_build · fa819533
      Jeremy Reizenstein authored
      Summary: Ensure copyright header consistency and translation unit name uniqueness.
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20438802
      
      fbshipit-source-id: 9820cfe4c6efab016a0a8589dfa24bb526692f83
      fa819533
  21. 15 Mar, 2020 1 commit
    • Nikhila Ravi's avatar
      [pytorch3d[ padded to packed function in struct utils · 20e457ca
      Nikhila Ravi authored
      Summary: Added a padded to packed utils function which takes either split sizes or a padding value to remove padded elements from a tensor.
      
      Reviewed By: gkioxari
      
      Differential Revision: D20454238
      
      fbshipit-source-id: 180b807ff44c74c4ee9d5c1ac3b5c4a9b4be57c7
      20e457ca
  22. 13 Mar, 2020 2 commits
    • Jeremy Reizenstein's avatar
      Version number in one place in the code. · 4d3c8866
      Jeremy Reizenstein authored
      Summary:
      This isn't the whole task, but it gets the version number into far fewer places.
      
      The doc / website are separate.
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20426113
      
      fbshipit-source-id: 5810d1eca58b443fcd5f46991dc2f0f26adedbd8
      4d3c8866
    • Jeremy Reizenstein's avatar
      squared distance in comments · 23618455
      Jeremy Reizenstein authored
      Summary: Comments were describing squared distance as absolute distance in a few places.
      
      Reviewed By: nikhilaravi
      
      Differential Revision: D20426020
      
      fbshipit-source-id: 009946867c4a98f61f5ce7158542d41e22bf8346
      23618455