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Kilokem
2024-10-30 22:14:35 +01:00
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commit 40e2a747cf
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rl/Lib/site-packages/gymnasium/envs/toy_text/utils.py Normal file
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import numpy as np
def categorical_sample(prob_n, np_random: np.random.Generator):
"""Sample from categorical distribution where each row specifies class probabilities."""
prob_n = np.asarray(prob_n)
csprob_n = np.cumsum(prob_n)
return np.argmax(csprob_n > np_random.random())