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Update replay_buffer.py #8

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Update replay_buffer.py #8

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5 changes: 3 additions & 2 deletions hw1/cs285/infrastructure/replay_buffer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -76,8 +76,9 @@ def sample_random_data(self, batch_size):
## HINT 1: use np.random.permutation to sample random indices
## HINT 2: return corresponding data points from each array (i.e., not different indices from each array)
## HINT 3: look at the sample_recent_data function below

return TODO, TODO, TODO, TODO, TODO

indices = np.random.permutation(len(self))[:batch_size]
return self.obs[indices], self.acs[indices], self.rews[indices], self.next_obs[indices], self.terminals[indices]

def sample_recent_data(self, batch_size=1):
return (
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