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Data Structure for Dynamic Discrete Probability Distributions
(
github.com/daniel-allendorf
)
1 point
by
jlrubin
10 months ago
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1 comment
jlrubin
10 months ago
[–]
Options like std::discrete_distribution don't allow updates, in Rust e.g.
https://docs.rs/rand_distr/latest/rand_distr/weighted/struct...
allows updates but sampling is O(log n) and updating is also O(log n).
This neat data structure has a great set of tradeoffs.
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This neat data structure has a great set of tradeoffs.