haar_lib::tree::auxiliary_tree

Struct AuxiliaryTree

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pub struct AuxiliaryTree { /* private fields */ }
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Auxiliary Tree

与えられた頂点集合とそのLCAを保って木を圧縮した木を生成する。

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impl AuxiliaryTree

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pub fn new<E: TreeEdgeTrait>(tree: &Tree<E>, root: usize) -> Self

AuxiliaryTreeを生成する。

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pub fn build<F>(&self, vs: Vec<usize>, lca: F) -> Vec<usize>
where F: Fn(usize, usize) -> usize,

頂点集合vsからAuxiliaryTreeを構築する。

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