torchrl.trainers.algorithms.configs.objectives.DQNLossConfig

class torchrl.trainers.algorithms.configs.objectives.DQNLossConfig(_partial_: bool = False, value_network: Any = None, loss_function: str = 'l2', delay_value: bool = True, double_dqn: bool = False, action_space: Any = None, gamma: float | None = None, priority_key: Any = None, reduction: str | None = None, use_prioritized_weights: str | bool = 'auto', action_key: Any = None, action_value_key: Any = None, value_key: Any = None, reward_key: Any = None, done_key: Any = None, terminated_key: Any = None, priority_weight_key: Any = None, _target_: str = 'torchrl.trainers.algorithms.configs.objectives._make_dqn_loss')

Hydra configuration for DQNLoss.

Every kwarg accepted by DQNLoss.__init__ is exposed as a field here.