Source code for grid2op.Reward.FlatReward

# Copyright (c) 2019-2020, RTE (
# See AUTHORS.txt
# This Source Code Form is subject to the terms of the Mozilla Public License, version 2.0.
# If a copy of the Mozilla Public License, version 2.0 was not distributed with this file,
# you can obtain one at
# SPDX-License-Identifier: MPL-2.0
# This file is part of Grid2Op, Grid2Op a testbed platform to model sequential decision making in power systems.

from grid2op.Reward.BaseReward import BaseReward
from grid2op.dtypes import dt_float

[docs]class FlatReward(BaseReward): """ This reward return a fixed number (if there are not error) or 0 if there is an error. Examples --------- You can use this reward in any environment with: .. code-block: import grid2op from grid2op.Reward import FlatReward # then you create your environment with it: NAME_OF_THE_ENVIRONMENT = "rte_case14_realistic" env = grid2op.make(NAME_OF_THE_ENVIRONMENT,reward_class=FlatReward) # and do a step with a "do nothing" action obs = env.reset() obs, reward, done, info = env.step(env.action_space()) # the reward is computed with the FlatReward class """
[docs] def __init__(self, per_timestep=1, logger=None): BaseReward.__init__(self, logger=logger) self.per_timestep = dt_float(per_timestep) self.reward_min = dt_float(0.0) self.reward_max = dt_float(per_timestep)
[docs] def __call__(self, action, env, has_error, is_done, is_illegal, is_ambiguous): if not has_error: res = self.per_timestep else: res = self.reward_min return res