update_priorities

PrioritizedReplayBuffer.update_priorities(idxes: List[int], priorities: List[float]) → None

Update priorities of items at given indices.

Sets priority of item at index idxes[i] in buffer to priorities[i].

Parameters:

• idxes (List[int]) – List of indices of items

• priorities (List[float]) – List of updated priorities corresponding to items at the idxes denoted by variable idxes.

DeveloperAPI: This API may change across minor Ray releases.