Yuval Tassa
9fa3f6f77e
Enable float32 testing for most MuJoCo engine and user tests.
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PiperOrigin-RevId: 886697701
Change-Id: I4a96fae03ea18494c3fcef8eb17b3b6f0863e9b7
2026-03-20 04:05:06 -07:00
Yuval Tassa
1766a388cc
Improve warmstarting if island structure exists.
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PiperOrigin-RevId: 752901506
Change-Id: I062d14df7da7d9dc1a2c1c30a16d0db7215af336
2025-04-29 15:18:14 -07:00
Yuval Tassa
fb07e0d1f7
Convert qLD to CSR format.
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PiperOrigin-RevId: 728196818
Change-Id: I31bdf32e251293284426ed345019f27fd051a0e1
2025-02-18 07:14:45 -08:00
Yuval Tassa
5ee0654830
Roll back recent change to mjData.qLD until some issues are resolved.
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PiperOrigin-RevId: 724389161
Change-Id: I1b30ab0950ab5c5e611b1c6fc3bf3f42f964939c
2025-02-07 10:21:42 -08:00
Yuval Tassa
c27d3758c2
Convert qLD to CSR format.
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PiperOrigin-RevId: 723955038
Change-Id: I30c3dc7f59739e89ae5fff8841432bc74717ec1b
2025-02-06 08:59:35 -08:00
Yuval Tassa
1c69e64e6e
Extend test comparing dense and sparse pipelines to all solvers.
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PiperOrigin-RevId: 712862658
Change-Id: Ieb8515d32a225a098ab96055598a5d56bad7e476
2025-01-07 04:37:04 -08:00
Yuval Tassa
a4a6248a06
Move AsVector utility to fixture.h
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PiperOrigin-RevId: 690577546
Change-Id: I2cebcffa1f2e3b0789f43e772e364c4762719ab3
2024-10-28 05:52:25 -07:00
Yuval Tassa
3437361bfb
Add reduced sparse dof-dof matrix structures to mjData.
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PiperOrigin-RevId: 670919263
Change-Id: I3592de802ae84648d97230115c2e9c3437424968
2024-09-04 04:24:02 -07:00
Yuval Tassa
2cc1205498
Add island support to CG solver.
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BEGIN_PUBLIC
Add island support to CG solver.
END_PUBLIC
PiperOrigin-RevId: 565653886
Change-Id: Ib971ae37dd011b8f2cbe1f88d8875e0ed657c7af
2023-09-15 05:47:24 -07:00
Yuval Tassa
2b192cebb6
PUBLIC: In mju_normalize4, don't normalize if norm is less than mjMINVAL away from 1.
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This makes mj_forward calls idempotent if warmstart is disabled and quats in qpos are normalized.
PiperOrigin-RevId: 564442666
Change-Id: I9c43add82bcfb4101c19fbfbfc8c30091b8906d5
2023-09-11 11:09:53 -07:00
Yuval Tassa
0036f4e7ee
changes to test/testdata/model.xml
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PiperOrigin-RevId: 518515153
Change-Id: If645f1799a171a385248fa8196b5c41dddcc4540
2023-03-22 02:43:53 -07:00
Yuval Tassa
142c0eb200
Fix typo.
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PiperOrigin-RevId: 475014408
Change-Id: I2dd467d12905f640ee6fa131fdee059a89e01ccc
2022-09-17 07:09:36 -07:00
DeepMind
64bc6d27b2
Add implicit integrator.
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Added analytic derivatives of smooth (unconstrained) dynamics forces, with respect to velocities:
- Centripetal and Coriolis forces computed by the Recursive Newton-Euler algorithm.
- Damping and fluid-drag passive forces.
- Actuation forces.
A new implicit-in-velocity integrator is implemented using the analytic derivatives. This integrator lies between the Euler and Runge Kutta integrators in terms of both stability and computational cost.
PiperOrigin-RevId: 450377010
Change-Id: Ie192b441876c22e732fb749333926f296e0a09cc
2022-05-23 01:22:15 -07:00