23 #ifndef GUDHI_EDGE_CONTRACTION_H_
24 #define GUDHI_EDGE_CONTRACTION_H_
27 #include "gudhi/Skeleton_blocker_contractor.h"
28 #include "gudhi/Contraction/policies/Edge_length_cost.h"
29 #include "gudhi/Contraction/policies/First_vertex_placement.h"
30 #include "gudhi/Contraction/policies/Valid_contraction_policy.h"
31 #include "gudhi/Contraction/policies/Dummy_valid_contraction.h"
32 #include "gudhi/Contraction/policies/Link_condition_valid_contraction.h"
33 #include "gudhi/Utils.h"
37 namespace contraction{