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Fix n_updates counting with early stopping in MaskablePPO and RecurrentPPO #313

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Fix n_updates counting with early stopping in MaskablePPO and RecurrentPPO #313

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2 changes: 1 addition & 1 deletion sb3_contrib/ppo_mask/ppo_mask.py
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Original file line number Diff line number Diff line change
Expand Up @@ -407,10 +407,10 @@ def train(self) -> None:
th.nn.utils.clip_grad_norm_(self.policy.parameters(), self.max_grad_norm)
self.policy.optimizer.step()

self._n_updates += 1
if not continue_training:
break

self._n_updates += self.n_epochs
explained_var = explained_variance(self.rollout_buffer.values.flatten(), self.rollout_buffer.returns.flatten())

# Logs
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2 changes: 1 addition & 1 deletion sb3_contrib/ppo_recurrent/ppo_recurrent.py
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Original file line number Diff line number Diff line change
Expand Up @@ -416,10 +416,10 @@ def train(self) -> None:
th.nn.utils.clip_grad_norm_(self.policy.parameters(), self.max_grad_norm)
self.policy.optimizer.step()

self._n_updates += 1
if not continue_training:
break

self._n_updates += self.n_epochs
explained_var = explained_variance(self.rollout_buffer.values.flatten(), self.rollout_buffer.returns.flatten())

# Logs
Expand Down