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MinibatchLossTensors ​

python
MinibatchLossTensors(policy_loss: torch.Tensor, value_loss: torch.Tensor, behavior_cloning_loss: torch.Tensor, entropy: torch.Tensor, loss: torch.Tensor, approx_kl: torch.Tensor, clip_fraction: torch.Tensor, ratio_mean: torch.Tensor) -> None

Loss and diagnostic tensors computed by one minibatch forward pass.

Field names match PPOMinibatchMetrics so metric values can be collected by name.

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Values ​

approx_kl ​

python
approx_kl: torch.Tensor

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behavior_cloning_loss ​

python
behavior_cloning_loss: torch.Tensor

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clip_fraction ​

python
clip_fraction: torch.Tensor

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entropy ​

python
entropy: torch.Tensor

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loss ​

python
loss: torch.Tensor

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policy_loss ​

python
policy_loss: torch.Tensor

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ratio_mean ​

python
ratio_mean: torch.Tensor

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value_loss ​

python
value_loss: torch.Tensor

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