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Possible bug: pg_fisher_loss = -action_log_probs.mean()

Status: Open.

#304 In ikostrikov/pytorch-a2c-ppo-acktr-gail;

· mingfeisun opened on Dec 29, 2025

ACKTR - Support max_grad_norm

Status: Open.

#303 In ikostrikov/pytorch-a2c-ppo-acktr-gail;

· CVHvn opened on Jun 23, 2025

KFAC - torch.symeig - Torch version & Possible bug

Status: Open.

#302 In ikostrikov/pytorch-a2c-ppo-acktr-gail;

· CVHvn opened on Jun 23, 2025

a2c_ppo_acktr /storage.py self.returns[step] is wrong

Status: Open.

#301 In ikostrikov/pytorch-a2c-ppo-acktr-gail;

· fatalfeel opened on Jun 4, 2025

assert error

Status: Open.

#299 In ikostrikov/pytorch-a2c-ppo-acktr-gail;

· linyufeishi opened on Dec 31, 2024

Updates: Support the latest Atari environment and state entropy maximization-based exploration.

Status: Open.

#296 In ikostrikov/pytorch-a2c-ppo-acktr-gail;

· friedrichyuan opened on May 28, 2022

Why didn't run to generate log?

Status: Open.

#294 In ikostrikov/pytorch-a2c-ppo-acktr-gail;

· Can-no opened on May 8, 2022

Why is episode_rewards negative when running ant_v3 with PPO?

Status: Open.

#293 In ikostrikov/pytorch-a2c-ppo-acktr-gail;

· Can-no opened on May 7, 2022

Where are the experts data for GAIL get from?

Status: Open.

#292 In ikostrikov/pytorch-a2c-ppo-acktr-gail;

· YY-GX opened on Apr 12, 2022

setup.py and requirements.py have same dependencies except for h5py

Status: Open.

#291 In ikostrikov/pytorch-a2c-ppo-acktr-gail;

· andyk opened on Mar 25, 2022

[Question]Can I use Recurrent_policy for GAIL at this implementation?

Status: Open.

#288 In ikostrikov/pytorch-a2c-ppo-acktr-gail;

· LongchaoDa opened on Feb 16, 2022

why PPO needs to store action_log_probs instead of using stop_gradient for better efficiency?

Status: Open.

#284 In ikostrikov/pytorch-a2c-ppo-acktr-gail;

· Emerald01 opened on Oct 15, 2021