Copyright (c) 2018, ARS contributors (Horia Mania, Aurelia Guy, Benjamin Recht)
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Code in code/{utils, optimizers} adapted from
https://github.com/openai (MIT License)
Copyright (c) 2016 OpenAI (http://openai.com)

Code in code/{logz, run_policy} adapted from
https://github.com/berkeleydeeprlcourse (MIT License)
Copyright (c) 2017 berkeleydeeprlcourse

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