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fixed bug

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bug when graph has nodes but no edges
This commit is contained in:
elvis
2025-10-25 17:37:17 +02:00
parent 97b4c68b6c
commit 8ba6169f53
1 changed files with 6 additions and 5 deletions
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11
bisimilarity/src/bisimilarity_paige_tarkan.rs
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@ -613,11 +613,12 @@ where
}
for node in graph.node_identifiers() {
let mut previous = *association_weight_id.get(&node).unwrap();
for _ in 0..converter_edges.last_id.last_ids + 2 {
let path = new_graph_a.add_node(0);
new_graph_a.add_edge(previous, path, 0);
previous = path;
if let Some(previous) = association_weight_id.get_mut(&node) {
for _ in 0..converter_edges.last_id.last_ids + 2 {
let path = new_graph_a.add_node(0);
new_graph_a.add_edge(*previous, path, 0);
*previous = path;
}
}
}