youkaichao ff99662fe6
bugfix for update with empty buffer; remove duplicate variable _weight_sum in PrioritizedReplayBuffer (#120)
* bugfix for update with empty buffer; remove duplicate variable _weight_sum in PrioritizedReplayBuffer

* point out that ListReplayBuffer cannot be sampled

* remove useless _amortization_counter variable
2020-07-10 08:24:11 +08:00
..
2020-03-21 10:58:01 +08:00
2020-06-23 22:50:59 +08:00
2020-06-11 09:07:45 +08:00