pytorch/examples

Actor critic example not using discount rate properly

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#744 aberto em 27 de mar. de 2020

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Description

The Actor Critic example (which is actually an implementation of REINFORCE-with-baseline as pointed out in https://github.com/pytorch/examples/issues/573), does not use the discount rate properly.

The loss should include \gamma ^ t, as shown in the box on page 330 of Sutton & Barto:

image

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