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author | ROUVREAU Vincent <vincent.rouvreau@inria.fr> | 2020-06-26 12:08:32 +0200 |
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committer | ROUVREAU Vincent <vincent.rouvreau@inria.fr> | 2020-06-26 12:08:32 +0200 |
commit | 945c7a6ccd23abd0c854777eebda762dea450490 (patch) | |
tree | 7e0e6da90a940db8234a43c3014e9686b541fe08 /src/Collapse/example/edge_collapse_basic_example.cpp | |
parent | a1ffdb169b1c24d27e184ce7d0c405267b066d9c (diff) |
Free function, doc and basic example
Diffstat (limited to 'src/Collapse/example/edge_collapse_basic_example.cpp')
-rw-r--r-- | src/Collapse/example/edge_collapse_basic_example.cpp | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/src/Collapse/example/edge_collapse_basic_example.cpp b/src/Collapse/example/edge_collapse_basic_example.cpp index 69ce329e..1b3dc1b5 100644 --- a/src/Collapse/example/edge_collapse_basic_example.cpp +++ b/src/Collapse/example/edge_collapse_basic_example.cpp @@ -2,13 +2,13 @@ #include <iostream> #include <vector> +#include <tuple> int main() { // Type definitions using Filtration_value = float; using Vertex_handle = short; - 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 = std::tuple<Vertex_handle, Vertex_handle, Filtration_value>; using Filtered_edge_list = std::vector<Filtered_edge>; // 1 2 @@ -25,16 +25,9 @@ int main() { {0, 2, 2.}, {1, 3, 2.}}; - Flag_complex_edge_collapser edge_collapser(graph); + auto remaining_edges = Gudhi::collapse::flag_complex_collapse_edges(graph); - Filtered_edge_list remaining_edges; - // Retrieve collapse edges from the output iterator - edge_collapser.process_edges( - [&remaining_edges](Vertex_handle u, Vertex_handle v, Filtration_value filtration) { - remaining_edges.emplace_back(u, v, filtration); - }); - - for (Filtered_edge filtered_edge_from_collapse : remaining_edges) { + for (auto filtered_edge_from_collapse : remaining_edges) { 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; } |