refactor pi outputs

tdmpc2/common/world_model.py

@@ -154,13 +154,12 @@ class WorldModel(nn.Module):
 		action = mean + eps * log_std.exp()
 		mean, action, log_prob = math.squash(mean, action, log_prob)
 
-		entropy_scale = scaled_log_prob / (log_prob + 1e-8)
 		info = TensorDict({
 			"mean": mean,
 			"log_std": log_std,
 			"action_prob": 1.,
 			"entropy": -log_prob,
-			"scaled_entropy": -log_prob * entropy_scale,
+			"scaled_entropy": -scaled_log_prob,
 		})
 		return action, info