Edmund

[Question] exp_manager reward and GAE discount factors

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### ❓ Question Hi, I noticed that the algorithm discount factor and reward discount factor are set to be the same in lines 365-367 in rl_zoo3/exp_manager.py `# Use the same...

[Bug] TQC Hyperparameter optimization: Results do not match the reference. This is likely a bug/unexpected loss of precision.

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### 🐛 Bug Hi, When I try to run TQC hyperparameter optimization with multiple jobs (n-jobs>1) with a GPU (this also happens with multiple CPU cores and n-jobs=1), it gives...

[RLlib] PPO reset_config() AttributeError: 'dict' object has no attribute '_enable_new_api_stack'

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### What happened + What you expected to happen After implementing the `reset_config()` method for PPO and running PB2 with `reuse_actors=True` with Pendulum-v1, it gives this error: ``` 2024-04-05 18:04:17,154...