GraphAlgorithms

Struct GraphAlgorithms 

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pub struct GraphAlgorithms;
Expand description

グラフアルゴリズムのユーティリティ関数

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impl GraphAlgorithms

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pub fn shortest_path( graph: &Graph, start: VertexId, end: VertexId, ) -> Option<Vec<VertexId>>

頂点間の最短経路を計算(BFS使用)

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pub fn topological_sort(graph: &Graph) -> Result<Vec<VertexId>>

グラフのトポロジカルソート

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pub fn strongly_connected_components(graph: &Graph) -> Vec<Vec<VertexId>>

強連結成分を検出(Kosarajuのアルゴリズム)

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pub fn degrees(graph: &Graph) -> HashMap<VertexId, (usize, usize)>

頂点の次数を計算

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pub fn density(graph: &Graph) -> f64

グラフの密度を計算

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pub fn is_connected(graph: &Graph) -> bool

グラフが連結かどうかを判定

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pub fn has_cycle(graph: &Graph) -> bool

グラフにサイクルが存在するかどうかを判定

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