Speed up log pdf in _BatchedTruncNormDistributions by vectorization#6220
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y0z merged 2 commits intooptuna:masterfrom Aug 1, 2025
Merged
Speed up log pdf in _BatchedTruncNormDistributions by vectorization#6220y0z merged 2 commits intooptuna:masterfrom
_BatchedTruncNormDistributions by vectorization#6220y0z merged 2 commits intooptuna:masterfrom
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| x_lower = np.maximum(xi_uniq - d.step / 2, lower_limit)[:, np.newaxis] | ||
| x_upper = np.minimum(xi_uniq + d.step / 2, upper_limit)[:, np.newaxis] |
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Note: Since x is a sampled value, it is within the range of lower_limit and upper_limit.
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Motivation
The vectorization for continuous distributions can speed up for
multivariate=True.Description of the changes