[FEM.Elastic] Introduce generic element-agnostic elastic FEM force field#5882
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fredroy merged 110 commits intosofa-framework:masterfrom Mar 21, 2026
Merged
[FEM.Elastic] Introduce generic element-agnostic elastic FEM force field#5882fredroy merged 110 commits intosofa-framework:masterfrom
fredroy merged 110 commits intosofa-framework:masterfrom
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alxbilger
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[ci-build][with-all-tests] |
th-skam
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I only touched some easy to read files. Will try to take a better look in the next days.
But I really like the overall work.
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This PR deserves the attention of all @sofa-framework/reviewers |
th-skam
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Feb 9, 2026
bakpaul
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Feb 13, 2026
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| const auto H = P.multTranspose(Q); | ||
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| sofa::helper::Decompose<sofa::Real_t<DataTypes>>::polarDecomposition_stable(H, rotationMatrix); |
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What's the diff with the regular one ? Why keep both ?
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No idea. As usual, I want to keep compatibility with legacy SOFA. TetrahedronFEMForceField offers the option to select both polar decomposition. SVD uses the stable polar decomposition.
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I insist on the fact that this PR deserves the attention of all @sofa-framework/reviewers |
th-skam
approved these changes
Mar 13, 2026
…hape function gradients
…st `inverse` function
… type safety and clarity, update all related implementations and tests accordingly
fredroy
reviewed
Mar 18, 2026
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[ci-depends-on] detected during build #23. To unlock the merge button, you must
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[ci-depends-on] detected during build #27. All dependencies are merged/closed. Congrats! 👍 |
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Coming from https://github.com/alxbilger/Elasticity
[with-all-tests]
[ci-depends-on https://github.com/sofa-framework/Regression/pull/104]
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