71d1014e70
Add mjENBL_DIAGEXACT for exact constraint diagonal. Fixes #2472
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PiperOrigin-RevId: 916932908
Change-Id: Id23ac39b5cd996afc52990719a4e07c0cc7de600
2026-05-17 16:47:54 -07:00
a4e49f2dff
Margin and gap redesign (breaking change)
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PiperOrigin-RevId: 914329812
Change-Id: I905665e4c1965bdb8b90587e5b1277cfbfe5cce0
2026-05-12 09:43:43 -07:00
910b3336ed
Restrict midpoint integration to unconstrained free bodies in implicitfast
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PiperOrigin-RevId: 908750768
Change-Id: I9a45a160ac757cc82bfe54871609956769988369
2026-05-01 08:41:47 -07:00
647af382c1
Add per-island PGS solver dispatch.
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Total testspeed runtime for `2humanoids100.xml` reduced by 27.6% (63.4 -> 49.5s) due to early termination on small islands
PiperOrigin-RevId: 906910915
Change-Id: If55ad468c3680ef44eda7000455a77f8003b3122
2026-04-28 05:13:54 -07:00
3325971840
Add mj_maxContact API function.
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PiperOrigin-RevId: 903135055
Change-Id: I5f103c7d51f97e327c923bc567002ace835f5517
2026-04-21 04:03:22 -07:00
bc5883e82f
Update multiccd documentation.
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PiperOrigin-RevId: 902779253
Change-Id: I767cd0a230b78efe2a71f83e5f2f134268997dcb
2026-04-20 12:53:17 -07:00
412cee2059
Add Jdot correction for connect and weld constaints
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Measured reduction in constraint violations before/after this change:
| Model | Correction ON (Avg Viol) | Correction OFF (Avg Viol) | Reduction |
| :--- | :--- | :--- | :--- |
| `jdotv_connect_2d.xml` | 3.959e-4 | 1.699e-3 | **76.7%** |
| `jdotv_connect_3d.xml` | 1.399e-3 | 5.493e-3 | **74.5%** |
| `jdotv_weld_3d.xml` | 9.472e-3 | 1.148e-2 | **17.5%** |
PiperOrigin-RevId: 899137525
Change-Id: Ic3e33764ebd64239bab916289c23d80c3da0b51b
2026-04-13 12:48:03 -07:00
0c337799bd
Implement midpoint integrator for free bodies.
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PiperOrigin-RevId: 899043541
Change-Id: I0bb38f6ad94e189b45ab16777a04ad6fefc6adf7
2026-04-13 10:58:49 -07:00
239aa1f856
Minor updates to documentation across multiple sections.
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PiperOrigin-RevId: 898652783
Change-Id: Idb671910c18ed3406722b8a1307f97ae9a194139
2026-04-13 10:54:28 -07:00
efae9157a7
Polynomial stiffness and damping https://youtu.be/aKa3ZlEF9_Y
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PiperOrigin-RevId: 884607673
Change-Id: If8088dbf37fed1055304778a7eb84dec52cba920
2026-03-16 13:25:25 -07:00
0c66585e39
Fix typos and minor corrections in MuJoCo documentation and comments.
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PiperOrigin-RevId: 875163889
Change-Id: Ic604d6235bf9cb999058f191e3ee41e47ec1a567
2026-02-25 07:56:31 -08:00
40e0007849
Restructure numeric constants table in API docs
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Break the monolithic numeric constants table into 6 sub-grouped tables:
Version, Engine constants, Array sizes, Visualization, Rendering, UI constants.
Fix stale values: mjMAXUITEXT (500->300), mjMAXUIMULTI (20->35),
mjMAXUIEDIT (5->7), mjMAXUIRECT (15->25).
Add missing constants: mjMAXLIGHT, mjMAXMATERIAL.
Fix placeholder description for mjMAXFLEXNODES.
PiperOrigin-RevId: 875010581
Change-Id: Id47846de4d98b62cb96087b72ecd28358d5db9c7
2026-02-25 00:54:35 -08:00
9d6d9089e5
Improve solver parameter documentation, in particular for frictional constraints.
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PiperOrigin-RevId: 873364458
Change-Id: Ie4da21abc2ee54d9eaaefc81b3d2624a520ad96e
2026-02-21 09:14:56 -08:00
e50e2e9691
Correct dimensions for constraint-related quantities in documentation.
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PiperOrigin-RevId: 856159539
Change-Id: I83f0414a78239cae9c91bb51b16f5e2549891517
2026-01-14 04:54:03 -08:00
013268c283
Documentation: Pair-wise colliders.
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PiperOrigin-RevId: 855245724
Change-Id: Iffad5dc426350040f730dc1a7b9766f079ef949e
2026-01-12 08:47:45 -08:00
b77977a962
Update Programming/simulation chapter.
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PiperOrigin-RevId: 847424298
Change-Id: Icc6efb05dee5e67a5813ed04caa15a5703e59aee
2025-12-21 08:16:39 -08:00
e095bb6d41
Improve rendering of dynamics pipeline schematic
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PiperOrigin-RevId: 838865159
Change-Id: I225e94508be7edb8f8217ec5abb2f609cbb39ae5
2025-12-01 11:36:01 -08:00
19e2d0ae2f
Add mj_fwdKinematics and a table improving documentation of the MuJoCo computation pipeline structure.
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PiperOrigin-RevId: 838768130
Change-Id: I1a22d5cdca7db704ba4cea1667fcbecb16b87005
2025-12-01 07:39:00 -08:00
8734cab366
Add sleeping documentation
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https://youtu.be/vct493lGQ8Q
PiperOrigin-RevId: 829390353
Change-Id: I92f85a03be0bb585d2d8e29de1ed1a2e848f247f
2025-11-07 05:12:42 -08:00
ec94bb49aa
Make constraint island discovery on by default.
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Also fix latent bug in mjData serialization.
PiperOrigin-RevId: 799505349
Change-Id: I299e7cc8133fa2ec0b339a7ff3d02543e06778b1
2025-08-26 04:27:24 -07:00
7479312218
Use LaTeX macros for prettier uppercase subscripts in documentation.
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PiperOrigin-RevId: 798547203
Change-Id: I039886fd15ee022de780a19d0ad6e17d01c306f4
2025-08-23 05:39:36 -07:00
fde479736e
Finalize built-in mesh example model and documentation
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PiperOrigin-RevId: 791227350
Change-Id: Ibdcdb8a4ee5b3f78c9ae93e1db2a9a2f9d55a80c
2025-08-05 08:32:51 -07:00
bb1d313780
Update docs reflecting MJX now has good support for implicitfast.
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PiperOrigin-RevId: 772660862
Change-Id: I2ba27b39bb6885b48f65ca1afdc6b83ec027a26d
2025-06-17 16:08:12 -07:00
89e39dc0a7
Expose mj_makeM as a sub-component.
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PiperOrigin-RevId: 763662068
Change-Id: I55ced456dca751c1de09fb35e2f73c60ffc0d626
2025-05-27 00:35:55 -07:00
6c8cf82f27
Docs: fix mixed-up forward dynamics stages.
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PiperOrigin-RevId: 732465925
Change-Id: I8d350e398d749076cc5f24cd33fa1ee87876e426
2025-03-01 09:34:23 -08:00
7fdee13874
Fix typo.
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PiperOrigin-RevId: 731484375
Change-Id: I63859249dc60ca065a94996b52530b57fd975d0b
2025-02-26 15:50:47 -08:00
ed16f2daf2
Set nativeccd as default.
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PiperOrigin-RevId: 731343200
Change-Id: I315779017b676f3d118e0d38ee53a515272f50b8
2025-02-26 09:15:15 -08:00
cf1784bb79
Fix typo.
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PiperOrigin-RevId: 730410150
Change-Id: I0b2de4aea15cb630585f8c15dc29f368729adc3e
2025-02-24 05:25:25 -08:00
b90ff3f0b1
Improve integrator documentation.
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PiperOrigin-RevId: 729710349
Change-Id: I8bf1727b8cd3ea45bb16e3607c9d8f58e4a69007
2025-02-21 17:30:55 -08:00
8c22181156
Fix documentation typos.
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PiperOrigin-RevId: 720232771
Change-Id: I176db4d4168c37b2819df14b439c4cde838e2025
2025-01-27 10:58:22 -08:00
69c66aa1bb
Fix typo.
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PiperOrigin-RevId: 716820809
Change-Id: I51f8608f0c01f4fc8016b4be779d98c8972bc913
2025-01-17 15:39:56 -08:00
cf721def3a
Missing renames of mpr_ -> ccd_
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PiperOrigin-RevId: 673330801
Change-Id: I1cd67454660aaea6dd41eb50a12638358676b8d0
2024-09-11 04:09:57 -07:00
2cb601c98d
Improve documentation w.r.t smoothness, differentiability and finite-differencing.
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PiperOrigin-RevId: 662848709
Change-Id: Icb7dc03a2c53d43d0d3a9e4ac95d963e5bc6853c
2024-08-14 03:11:38 -07:00
70d70bc3b7
Fix typos in MuJoCo documentation.
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PiperOrigin-RevId: 656068822
Change-Id: I5ebbb3701148ea4d978a6a1ad3f762ffcc7e57cb
2024-07-25 13:31:13 -07:00
70f86617f8
Fix typos in documentation.
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PiperOrigin-RevId: 650191926
Change-Id: I84d098782c6e4585a31e1de6bb1a7af3b3698f94
2024-07-08 03:49:12 -07:00
0d1c92b20a
Add documentation on pipeline stages and mjData self-consistency. Fixes #1667
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PiperOrigin-RevId: 638619787
Change-Id: Ic8dd0fbd178c4946757a07d74fca3b2c905f9080
2024-05-30 05:38:05 -07:00
3e35eebbb9
Documentation updates:
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- Added a section on preventing slip in the modeling chapter.
- Added more intuitive descriptions of friction coefficients in the Computation chapter.
- Fixed some en-dashes and em-dashes.
PiperOrigin-RevId: 630856003
Change-Id: I8e767e6c5a95affdeb72ef9bc424bdd18f58e4df
2024-05-05 12:10:06 -07:00
bcee4e9954
Add more details to reproducibility section.
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PiperOrigin-RevId: 624186625
Change-Id: Ibceace5b2b3d84c9cf0a179adfb6638450f9cb9f
2024-04-12 08:27:30 -07:00
feccf7ec96
Document mj_fwdPosition in pipeline docs, fix ordering error.
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PiperOrigin-RevId: 622829902
Change-Id: I2f1da9939aac38e4a662757f5c4bccf38a51e3da
2024-04-08 06:49:20 -07:00
31d48d3e44
Update fluid.rst
2024-03-22 16:07:57 +01:00
a23cb4d22c
Cite Vaxenburg et al. in fluid force documentation.
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PiperOrigin-RevId: 616114884
Change-Id: I0e7db61820c6ece118dee6871b8a526fdb79fb02
2024-03-15 06:57:49 -07:00
58e9fb0baa
Docs: fix link to slider-crank example model.
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PiperOrigin-RevId: 603400948
Change-Id: I49e4a58ba0cd450950a35cccb749f04d34190cfc
2024-02-01 09:56:37 -08:00
b643c08c0d
Recommend CoACD for convex mesh decomposition in the docs.
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PiperOrigin-RevId: 596917392
Change-Id: I3fa6d22b879bf6b4d16e037bb2b8896df8d682a2
2024-01-09 06:45:37 -08:00
c79e1e5d01
Add documentation image variants compatible with dark mode. Fixes #587
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PiperOrigin-RevId: 596265596
Change-Id: Iedd076fbb7a6dca77a91e52e538be1c764d1f8fb
2024-01-06 14:02:34 -08:00
da211ddf29
Improve description of the collision detection pipeline.
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PiperOrigin-RevId: 590742091
Change-Id: Idfcc37cece21dcf46401a147a43aa8ec4eeb05aa
2023-12-13 16:06:30 -08:00
537d649e95
Improvements to transmission documentation.
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PiperOrigin-RevId: 590694542
Change-Id: I9dc25655116c9300061095c2a2b701530bbbbeca
2023-12-13 13:22:40 -08:00
822b03446c
Improve pipeline documentation, expose mj_implicit function to public header.
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PiperOrigin-RevId: 586380774
Change-Id: I3fafa563ebc852e17e1233288455b96f4499027b
2023-11-29 10:18:57 -08:00
98082ae7f9
Add description of eq_active state variable to documentation. Fixes #1208 .
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PiperOrigin-RevId: 583712793
Change-Id: I6f4adca5692fd181bb8f6c0f34ae09a756a84fc1
2023-11-18 20:06:33 -08:00
0f37deca0d
Documentation improvements.
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Fixes #598 #691 #1071 #1072
PiperOrigin-RevId: 579816915
Change-Id: Ica5e62516e2888d47030b0f44619efa2621f329a
2023-11-06 05:56:02 -08:00
893c404230
Runtime disabling of actuators according to group.
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Added `option-actuatorgroupdisable` attribute and associated `mjOption.disableactuator` integer bitfield, used to disable sets of actuators at runtime according to their group.
- The first 6 actuator groups are toggleable in the `simulate` viewer.
- Minor refactor and cleanup of actuator documentation.
https://youtu.be/H9qG9Zf2W44
Fixes #1092 .
PiperOrigin-RevId: 578335600
Change-Id: I4cf663b90ea768e4380acfa2fe3b8c15c7cbb568
2023-10-31 16:24:38 -07:00
Yuval Tassa