evomo.problems.neuroevolution.morobtrol.mo_pusher

Classes

MoPusher

The multi-objective version of pusher env.

Module Contents

class evomo.problems.neuroevolution.morobtrol.mo_pusher.MoPusher(**kwargs)

Bases: brax.envs.pusher.Pusher

The multi-objective version of pusher env.

References:

[1] C. D. Freeman, E. Frey, A. Raichuk, S. Girgin, I. Mordatch, and O. Bachem, “Brax - a differentiable physics engine for large scale rigid body simulation,” 2021. [Online]. Available: http://github.com/google/brax

Initialize the multi-objective pusher env.

Parameters:

num_obj – The number of the objectives. For this env, it is set to 3.

num_obj = 3

reset(rng)

step(state, action)

Run one timestep of the environment’s dynamics.

For more information, please refer to pusher <https://github.com/google/brax/tree/main/brax/envs/pusher.py> env in brax.