diff --git a/README.md b/README.md index 035bcc492..5ffcafb12 100644 --- a/README.md +++ b/README.md @@ -27,13 +27,13 @@ Brax offers four distinct physics pipelines that are easy to swap: * [MuJoCo XLA - MJX](https://mujoco.readthedocs.io/en/stable/mjx.html) - a JAX reimplementation of the MuJoCo physics engine. -* [Generalized](https://github.com/google/brax/blob/main/brax/v2/generalized/) +* [Generalized](https://github.com/google/brax/blob/main/brax/generalized/) calculates motion in [generalized coordinates](https://en.wikipedia.org/wiki/Generalized_coordinates) using dynamics algorithms similar to [MuJoCo](https://mujoco.org/) and [TDS](https://github.com/erwincoumans/tiny-differentiable-simulator). -* [Positional](https://github.com/google/brax/blob/main/brax/v2/positional/) +* [Positional](https://github.com/google/brax/blob/main/brax/positional/) uses [Position Based Dynamics](https://matthias-research.github.io/pages/publications/posBasedDyn.pdf), a fast but stable method of resolving joint and collision constraints. -* [Spring](https://github.com/google/brax/blob/main/brax/v2/spring/) provides +* [Spring](https://github.com/google/brax/blob/main/brax/spring/) provides fast and cheap simulation for rapid experimentation, using simple impulse-based methods often found in video games. diff --git a/brax/test_data/capsule.xml b/brax/test_data/capsule.xml index 2fe7831bc..f98e84009 100644 --- a/brax/test_data/capsule.xml +++ b/brax/test_data/capsule.xml @@ -9,7 +9,7 @@ - + diff --git a/brax/test_data/world_body_transform.xml b/brax/test_data/world_body_transform.xml index 38719edaf..98ce951cb 100644 --- a/brax/test_data/world_body_transform.xml +++ b/brax/test_data/world_body_transform.xml @@ -2,7 +2,7 @@