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  3. ULearningAgentsPolicy

ULearningAgentsPolicy

A policy that maps from observations to actions for the managed agents.

API > API/Plugins > API/Plugins/LearningAgents

Inheritance Hierarchy

References

   
Module LearningAgents
Header /Engine/Plugins/Experimental/LearningAgents/Source/LearningAgents/Public/LearningAgentsPolicy.h
Include #include "LearningAgentsPolicy.h"

Syntax

UCLASS&40;BlueprintType, Blueprintable&41;  
class ULearningAgentsPolicy : public ULearningAgentsManagerComponent

Remarks

A policy that maps from observations to actions for the managed agents.

Constructors

  Type Name Description
Public function   These constructors/destructors are needed to make forward declarations happy.
Public function    

Destructors

  Type Name Description
Public function Virtual    

Functions

  Type Name Description
Public function UFunction BlueprintCallable, Category void Evaluation
Public function Const UFunction BlueprintPure, Category float Get the action noise scale used.
Public function ULearningAgentsNeuralNetwork * Non-blueprint public interface
Public function UE::Learning::FNeuralNetwork & Get a reference to this policy's neural network.
Public function UE::Learning::FNeuralNetworkPolicyFunction & Get a reference to this policy's policy function object.
Public function UFunction BlueprintCallable, Category void Load a ULearningAgentsNeuralNetwork asset's weights into this policy.
Public function UFunction BlueprintCallable, Category, Meta void Load / Save
Public function UFunction BlueprintCallable, Category void Calls EncodeObservations, followed by EvaluatePolicy, followed by DecodeActions
Public function UFunction BlueprintCallable, Category, Meta void Save this policy's weights to a ULearningAgentsNeuralNetwork asset.
Public function Const UFunction BlueprintCallable, BlueprintPure, Category, Meta void Save this policy's weights into a snapshot.
Public function UFunction BlueprintCallable, Category void

SetActionNoiseScale ( const float ActionNoiseScale
)

 Set the action noise scale used.
Public function UFunction BlueprintCallable, Category void

SetupPolicy ( ULearningAgentsInteractor* InInteractor,
const FLearningAgentsPolicySettings& PolicySettings,
ULearningAgentsNeuralNetwork* NeuralNetworkAsset
)

 Initializes this object to be used with the given agent interactor and policy settings.
Public function UFunction BlueprintCallable, Category void Use a ULearningAgentsNeuralNetwork asset directly for this critic rather than making a copy.

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