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  3. FEpisodeBuffer

FEpisodeBuffer

Buffer storing the observations, actions, and rewards of multiple instances over an episode

API > API/Plugins > API/Plugins/LearningTraining

References

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

Syntax

struct FEpisodeBuffer

Remarks

Buffer storing the observations, actions, and rewards of multiple instances over an episode

Functions

  Type Name Description
Public function int32

AddActions ( const FName& Name,
const int32 SchemaId,
const int32 Size
)

  
Public function int32

AddMemoryStates ( const FName& Name,
const int32 Size
)

  
Public function int32

AddObservations ( const FName& Name,
const int32 SchemaId,
const int32 Size
)

  
Public function int32

AddRewards ( const FName& Name,
const int32 Size
)

  
Public function Const const TLearningArrayView< 2, const float >

GetActions ( const int32 ActionId,
const int32 InstanceIdx
)

  
Public function Const const TLearningArrayView< 1, const int32 >  
Public function Const int32  
Public function Const int32  
Public function Const const TLearningArrayView< 2, const float >

GetMemoryStates ( const int32 MemoryStateId,
const int32 InstanceIdx
)

  
Public function Const const TLearningArrayView< 2, const float >

GetObservations ( const int32 ObservationId,
const int32 InstanceIdx
)

  
Public function Const const TLearningArrayView< 2, const float >

GetRewards ( const int32 RewardId,
const int32 InstanceIdx
)

  
Public function void

IncrementEpisodeStepNums ( const FIndexSet Instances
)

  
Public function void

PushActions ( const int32 ActionId,
const TLearningArrayView< 2, const float > InActions,
const FIndexSet Instances
)

  
Public function void

PushMemoryStates ( const int32 MemoryStateId,
const TLearningArrayView< 2, const float > InMemoryStates,
const FIndexSet Instances
)

  
Public function void

PushObservations ( const int32 ObservationId,
const TLearningArrayView< 2, const float > InObservations,
const FIndexSet Instances
)

  
Public function void

PushRewards ( const int32 RewardId,
const TLearningArrayView< 1, const float > InRewards,
const FIndexSet Instances
)

 Convenience overload for pushing rewards from a Training Environment.
Public function void

PushRewards ( const int32 RewardId,
const TLearningArrayView< 2, const float > InRewards,
const FIndexSet Instances
)

  
Public function void

Reset ( const FIndexSet Instances
)

 Reset the buffer for the given set of instances
Public function void

Resize ( const int32 InMaxInstanceNum,
const int32 InMaxStepNum
)

 Resize the experience buffer

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