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fix traj dimension error in agents.py #3

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fix traj dimension error in agents.py #3

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9f37aa2
fix traj dimension error
Apr 19, 2018
3cbad6f
format
Apr 19, 2018
298d365
format fix
Apr 19, 2018
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4 changes: 2 additions & 2 deletions epg/agents.py
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Original file line number Diff line number Diff line change
Expand Up @@ -139,8 +139,8 @@ def update(self, obs, acts, rews, dones, ppo_factor, inner_opt_freq):
act_pad = np.zeros((self._buffer_size - acts.shape[0], acts.shape[1]), dtype=np.float32)
pad = np.hstack([obs_pad, act_pad, rew_pad[:, None], auxs_pad[:, None], done_pad[:, None]])
traj = np.vstack([pad, traj])
traj[:, obs.shape[1] + acts.shape[1]] = epg_rews
traj[:, -1] = dones
traj[0:len(epg_rews), obs.shape[1] + acts.shape[1]] = epg_rews
traj[0:len(dones), -1] = dones

# Since the buffer length can be larger than the set of new samples, we truncate the
# trajectories here for PPO.
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