def take_action(self, action_idx):
old_cwnd = self.cwnd
op, val = self.action_mapping[
action_idx] # the values are lists ['op', val], such as ['+', '2.0'].
self.cwnd = apply_op(op, self.cwnd, val)
self.cwnd = max(2.0, self.cwnd)
def action_error(actions, idx, cwnd, target):
""" Returns the absolute difference between the target and an action
applied to the cwnd.
The action is [op, val] located at actions[idx].
"""
op = actions[idx][0]
val = actions[idx][1]
return abs(apply_op(op, cwnd, val) - target)
def take_action(self, action_idx):
old_cwnd = self.cwnd
op, val = self.action_mapping[action_idx]
self.cwnd = apply_op(op, self.cwnd, val)
self.cwnd = max(2.0, self.cwnd)