ai.djl.modality.rl.env

Interface RlEnv.Step

All Superinterfaces:

java.lang.AutoCloseable

Enclosing interface:

RlEnv

public static interface RlEnv.Step
extends java.lang.AutoCloseable

A record of taking a step in the environment.

Method Summary

Modifier and Type	Method and Description
void	close()
NDList	getAction() Returns the action taken.
ActionSpace	getPostActionSpace() Returns the available actions after the step.
NDList	getPostObservation() Returns the observation detailing the state after the action.
NDList	getPreObservation() Returns the observation detailing the state before the action.
NDArray	getReward() Returns the reward given for the action.
boolean	isDone() Returns whether the environment is finished or can accept further actions.

Method Detail

getPreObservation

NDList getPreObservation()

Returns the observation detailing the state before the action.

Returns:

the observation detailing the state before the action

getAction

NDList getAction()

Returns the action taken.

Returns:

the action taken

getPostObservation

NDList getPostObservation()

Returns the observation detailing the state after the action.

Returns:

the observation detailing the state after the action

getPostActionSpace

ActionSpace getPostActionSpace()

Returns the available actions after the step.

Returns:

the available actions after the step

getReward

NDArray getReward()

Returns the reward given for the action.

Returns:

the reward given for the action

isDone

boolean isDone()

Returns whether the environment is finished or can accept further actions.

Returns:

true if the environment is finished and can no longer accept further actions.

close

void close()

Specified by:

close in interface java.lang.AutoCloseable