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ReachabilityMatrix

sz_orm_graph::path_analysis

Struct ReachabilityMatrix 

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pub struct ReachabilityMatrix { /* private fields */ }
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可达性矩阵

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impl ReachabilityMatrix

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pub fn from_graph(graph: &DirectedGraph) -> Self

从图构建可达性矩阵

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pub fn is_reachable(&self, from: NodeId, to: NodeId) -> bool

检查 from 是否可达 to

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pub fn node_count(&self) -> usize

节点数

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pub fn reachable_pairs(&self) -> usize

可达对数

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pub fn total_pairs(&self) -> usize

总对数

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pub fn reachability_rate(&self) -> f64

可达率

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