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31 行
1.3 KiB
31 行
1.3 KiB
namespace MLAgents.RewardProvider
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{
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/// <summary>
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/// Reward providers allow users to provide rewards for Agent behavior during training in order to
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/// give hints on what types of actions are "better" than others based on an Agent's previous observation.
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/// </summary>
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public interface IRewardProvider
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{
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/// <summary>
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/// Get an incremental reward to pass along to a trainer.
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/// </summary>
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/// <returns></returns>
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float GetIncrementalReward();
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/// <summary>
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/// This function is called on every step of the simulation and should be
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/// used as a place to store an <see cref="Agent"/>'s incremental reward
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/// before the reward is sent off to the brain from the
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/// <see cref="GetIncrementalReward"/> method.
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/// </summary>
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void RewardStep();
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/// <summary>
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/// Notifies the RewardProvider that the current reward should be reset. If done is false,
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/// the incremental reward should only be reset, otherwise both the incremental and cumulative
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/// reward should be reset.
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/// <param name="done">Flag indicating whether the Agent episode is done or not.</param>
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/// </summary>
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void ResetReward(bool done=false);
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}
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}
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