16 lines
471 B
Python
16 lines
471 B
Python
"""
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Task is to reverse content over the input tape.
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http://arxiv.org/abs/1511.07275
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"""
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from gym.envs.algorithmic import algorithmic_env
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class ReverseEnv(algorithmic_env.TapeAlgorithmicEnv):
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MIN_REWARD_SHORTFALL_FOR_PROMOTION = -.1
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def __init__(self, base=2):
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super(ReverseEnv, self).__init__(base=base, chars=True, starting_min_length=1)
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self.last = 50
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def target_from_input_data(self, input_str):
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return list(reversed(input_str))
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