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⚡️ Speed up function default_gamma by 39% #144

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⚡️ Speed up function default_gamma by 39% #144

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6 changes: 5 additions & 1 deletion optuna/samplers/_tpe/sampler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,11 @@


def default_gamma(x: int) -> int:
return min(math.ceil(0.1 * x), 25)
# Avoids multiplying and calling math.ceil if result will exceed 25
gamma = 0.1 * x
if gamma >= 25:
return 25
return math.ceil(gamma)


def hyperopt_default_gamma(x: int) -> int:
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