diff options
author | ROUVREAU Vincent <vincent.rouvreau@inria.fr> | 2020-06-25 17:10:36 +0200 |
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committer | ROUVREAU Vincent <vincent.rouvreau@inria.fr> | 2020-06-25 17:10:36 +0200 |
commit | b522b330b10d11f0da640b8bba7ee689dea774d7 (patch) | |
tree | b94adbfcb414b86433f2023a633374bfd2142d8d /src/Collapse/utilities | |
parent | 2610ce8092a3935e228065884bcbd70d910b40cd (diff) |
Remove interface with boost graphs and use boost transform for data from graphs
Diffstat (limited to 'src/Collapse/utilities')
-rw-r--r-- | src/Collapse/utilities/distance_matrix_edge_collapse_rips_persistence.cpp | 9 | ||||
-rw-r--r-- | src/Collapse/utilities/point_cloud_edge_collapse_rips_persistence.cpp | 9 |
2 files changed, 16 insertions, 2 deletions
diff --git a/src/Collapse/utilities/distance_matrix_edge_collapse_rips_persistence.cpp b/src/Collapse/utilities/distance_matrix_edge_collapse_rips_persistence.cpp index 88cd7b54..bd9c0152 100644 --- a/src/Collapse/utilities/distance_matrix_edge_collapse_rips_persistence.cpp +++ b/src/Collapse/utilities/distance_matrix_edge_collapse_rips_persistence.cpp @@ -15,6 +15,7 @@ #include <gudhi/graph_simplicial_complex.h> #include <boost/program_options.hpp> +#include <boost/range/adaptor/transformed.hpp> using Simplex_tree = Gudhi::Simplex_tree<Gudhi::Simplex_tree_options_fast_persistence>; using Filtration_value = Simplex_tree::Filtration_value; @@ -90,7 +91,13 @@ int main(int argc, char* argv[]) { }); // Now we will perform filtered edge collapse to sparsify the edge list edge_t. - Flag_complex_edge_collapser edge_collapser(proximity_graph); + Flag_complex_edge_collapser edge_collapser( + boost::adaptors::transform(edges(proximity_graph), [&](auto&&edge){ + return std::make_tuple(source(edge, proximity_graph), + target(edge, proximity_graph), + get(Gudhi::edge_filtration_t(), proximity_graph, edge)); + }) + ); Simplex_tree stree; for (Vertex_handle vertex = 0; static_cast<std::size_t>(vertex) < distances.size(); vertex++) { diff --git a/src/Collapse/utilities/point_cloud_edge_collapse_rips_persistence.cpp b/src/Collapse/utilities/point_cloud_edge_collapse_rips_persistence.cpp index 69e83597..4e14d7a8 100644 --- a/src/Collapse/utilities/point_cloud_edge_collapse_rips_persistence.cpp +++ b/src/Collapse/utilities/point_cloud_edge_collapse_rips_persistence.cpp @@ -16,6 +16,7 @@ #include <gudhi/graph_simplicial_complex.h> #include <boost/program_options.hpp> +#include <boost/range/adaptor/transformed.hpp> #include<utility> // for std::pair #include<vector> @@ -77,7 +78,13 @@ int main(int argc, char* argv[]) { exit(-1); } - Flag_complex_edge_collapser edge_collapser(proximity_graph); + Flag_complex_edge_collapser edge_collapser( + boost::adaptors::transform(edges(proximity_graph), [&](auto&&edge){ + return std::make_tuple(source(edge, proximity_graph), + target(edge, proximity_graph), + get(Gudhi::edge_filtration_t(), proximity_graph, edge)); + }) + ); Simplex_tree stree; for (Vertex_handle vertex = 0; static_cast<std::size_t>(vertex) < point_vector.size(); vertex++) { |