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authorMarc Glisse <marc.glisse@inria.fr>2022-02-18 21:33:28 +0100
committerMarc Glisse <marc.glisse@inria.fr>2022-02-18 21:51:54 +0100
commit25d98bfa6470acf4f2a121196925b0b15ed41d4e (patch)
tree5e02e6c07837e9a296eb977020d0168b454ec00f
parent1584fefbba35dc2e3d1fc689fd6b2910b3e3ae07 (diff)
edge collapse doesn't use eigen anymore
-rw-r--r--src/python/include/Simplex_tree_interface.h8
1 files changed, 1 insertions, 7 deletions
diff --git a/src/python/include/Simplex_tree_interface.h b/src/python/include/Simplex_tree_interface.h
index 629f6083..4d8f8537 100644
--- a/src/python/include/Simplex_tree_interface.h
+++ b/src/python/include/Simplex_tree_interface.h
@@ -15,9 +15,7 @@
#include <gudhi/distance_functions.h>
#include <gudhi/Simplex_tree.h>
#include <gudhi/Points_off_io.h>
-#ifdef GUDHI_USE_EIGEN3
#include <gudhi/Flag_complex_edge_collapser.h>
-#endif
#include <iostream>
#include <vector>
@@ -164,7 +162,6 @@ class Simplex_tree_interface : public Simplex_tree<SimplexTreeOptions> {
}
Simplex_tree_interface* collapse_edges(int nb_collapse_iteration) {
-#ifdef GUDHI_USE_EIGEN3
using Filtered_edge = std::tuple<Vertex_handle, Vertex_handle, Filtration_value>;
std::vector<Filtered_edge> edges;
for (Simplex_handle sh : Base::skeleton_simplex_range(1)) {
@@ -178,7 +175,7 @@ class Simplex_tree_interface : public Simplex_tree<SimplexTreeOptions> {
}
for (int iteration = 0; iteration < nb_collapse_iteration; iteration++) {
- edges = Gudhi::collapse::flag_complex_collapse_edges(edges);
+ edges = Gudhi::collapse::flag_complex_collapse_edges(std::move(edges));
}
Simplex_tree_interface* collapsed_stree_ptr = new Simplex_tree_interface();
// Copy the original 0-skeleton
@@ -190,9 +187,6 @@ class Simplex_tree_interface : public Simplex_tree<SimplexTreeOptions> {
collapsed_stree_ptr->insert({std::get<0>(remaining_edge), std::get<1>(remaining_edge)}, std::get<2>(remaining_edge));
}
return collapsed_stree_ptr;
-#else
- throw std::runtime_error("Unable to collapse edges as it requires Eigen3 >= 3.1.0.");
-#endif
}
// Iterator over the simplex tree