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Fix simulation test with relaxed rigid contact model #294

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@flferretti flferretti commented Nov 22, 2024

This PR fixes the simulation test with the relaxed rigid contact model by replacing the mass matrix inversion method with linalg.inv for accuracy and by using a non-linear Hunt-Crossley model to reduce the drifts in the tangential directions


📚 Documentation preview 📚: https://jaxsim--294.org.readthedocs.build//294/

@flferretti flferretti linked an issue Nov 22, 2024 that may be closed by this pull request
@flferretti flferretti self-assigned this Nov 22, 2024
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Thanks @xela-95 and @diegoferigo, I'll change the lstsq in a different PR as I believe it is better to restrict this to the scope of #293. Dropping last commit

@flferretti flferretti force-pushed the 293-test-test_simulation_with_relaxed_rigid_contacts-failing branch from c7e4d00 to 37bb254 Compare November 22, 2024 12:06
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Test test_simulation_with_relaxed_rigid_contacts failing
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