OR-Tools  8.2

constraint_solver → graph Relation

File in ortools/constraint_solverIncludes file in ortools/graph
local_search.cchamiltonian_path.h
routing.ccconnected_components.h
routing.cclinear_assignment.h
routing.ccmin_cost_flow.h
routing.cctopologicalsorter.h
routing.hgraph.h
routing_flow.ccmin_cost_flow.h
routing_search.ccchristofides.h