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path: root/src/Collapse/example/edge_collapse_basic_example.cpp
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-rw-r--r--src/Collapse/example/edge_collapse_basic_example.cpp22
1 files changed, 10 insertions, 12 deletions
diff --git a/src/Collapse/example/edge_collapse_basic_example.cpp b/src/Collapse/example/edge_collapse_basic_example.cpp
index ac21e96f..d374fef2 100644
--- a/src/Collapse/example/edge_collapse_basic_example.cpp
+++ b/src/Collapse/example/edge_collapse_basic_example.cpp
@@ -10,7 +10,6 @@ int main() {
using Flag_complex_edge_collapser = Gudhi::collapse::Flag_complex_edge_collapser<Vertex_handle, Filtration_value>;
using Filtered_edge = Flag_complex_edge_collapser::Filtered_edge;
using Filtered_edge_list = std::vector<Filtered_edge>;
- using Edge = Flag_complex_edge_collapser::Edge;
// 1 2
// o---o
@@ -19,26 +18,25 @@ int main() {
// |/ \|
// o---o
// 0 3
- Filtered_edge_list graph = {{{0, 1}, 1.},
- {{1, 2}, 1.},
- {{2, 3}, 1.},
- {{3, 0}, 1.},
- {{0, 2}, 2.},
- {{1, 3}, 2.}};
+ Filtered_edge_list graph = {{0, 1, 1.},
+ {1, 2, 1.},
+ {2, 3, 1.},
+ {3, 0, 1.},
+ {0, 2, 2.},
+ {1, 3, 2.}};
Flag_complex_edge_collapser edge_collapser(graph.begin(), graph.end());
Filtered_edge_list remaining_edges;
// Retrieve collapse edges from the output iterator
edge_collapser.process_edges(
- [&remaining_edges](std::pair<Vertex_handle, Vertex_handle> edge, Filtration_value filtration) {
- remaining_edges.emplace_back(Filtered_edge(edge, filtration));
+ [&remaining_edges](Vertex_handle u, Vertex_handle v, Filtration_value filtration) {
+ remaining_edges.emplace_back(Filtered_edge(u, v, filtration));
});
for (Filtered_edge filtered_edge_from_collapse : remaining_edges) {
- Edge edge_from_collapse = std::get<0>(filtered_edge_from_collapse);
- std::cout << "fn[" << std::get<0>(edge_from_collapse) << ", " << std::get<1>(edge_from_collapse) << "] = "
- << std::get<1>(filtered_edge_from_collapse) << std::endl;
+ std::cout << "fn[" << std::get<0>(filtered_edge_from_collapse) << ", " << std::get<1>(filtered_edge_from_collapse)
+ << "] = " << std::get<2>(filtered_edge_from_collapse) << std::endl;
}
return 0;