Solver Development Status

✔: Supported; 📆: Planned for future versions (contributions welcomed!).

Solver	Support Task	Language	Source	Ref. / Implementation	State
Solver	Support Task	Language	Source	Ref. / Implementation	State
—-:	———-:		—-:	——-:	—:
ConcordeSolver	TSP	C/C++	Concorde	PyConcorde	✔
GAEAXSolver	TSP	C/C++	GA-EAX	GA-EAX	✔
GNN4COSolver(Beam)	MCl	Python	ML4CO-Kit	ML4CO-Kit	✔
	MIS	Python	ML4CO-Kit	ML4CO-Kit	✔
GNN4COSolver(Greedy)	ATSP	C/C++	ML4CO-Kit	ML4CO-Kit	✔
	CVRP	Python	ML4CO-Kit	ML4CO-Kit	✔
	TSP	Cython	DIFUSCO	DIFUSCO	✔
	MCl	Python	ML4CO-Kit	ML4CO-Kit	✔
	MCut	Python	ML4CO-Kit	ML4CO-Kit	✔
	MIS	Python	ML4CO-Kit	ML4CO-Kit	✔
	MVC	Python	ML4CO-Kit	ML4CO-Kit	✔
GNN4COSolver(MCTS)	TSP	Python	Att-GCRN	ML4CO-Kit	✔
GpDegreeSolver	MCl	Python	ML4CO-Kit	ML4CO-Kit	✔
	MIS	Python	ML4CO-Kit	ML4CO-Kit	✔
	MVC	Python	ML4CO-Kit	ML4CO-Kit	✔
GurobiSolver	ATSP	C/C++	Gurobi	ML4CO-Kit	✔
	CVRP	C/C++	Gurobi	ML4CO-Kit	✔
	OP	C/C++	Gurobi	ML4CO-Kit	✔
	TSP	C/C++	Gurobi	ML4CO-Kit	✔
	MCl	C/C++	Gurobi	DIffUCO	✔
	MCut	C/C++	Gurobi	DIffUCO	✔
	MIS	C/C++	Gurobi	DIffUCO	✔
	MVC	C/C++	Gurobi	DIffUCO	✔
	MaxRetPO	C/C++	Gurobi	ML4CO-Kit	✔
	MinVarPO	C/C++	Gurobi	ML4CO-Kit	✔
	MOPO	C/C++	Gurobi	ML4CO-Kit	✔
HGSSolver	CVRP	C/C++	HGS-CVRP	HGS-CVRP	✔
ILSSolver	PCTSP	Python	PCTSP	PCTSP	✔
	SPCTSP	Python	Attention	Attention	✔
InsertionSolver	TSP	Python	GLOP	GLOP	✔
ISCOSolver	MCl	Python	ISCO	DISCS	✔
	MCut	Python	ISCO	DISCS	✔
	MIS	Python	ISCO	DISCS	✔
	MVC	Python	ISCO	DISCS	✔
KaMISSolver	MIS	Python	KaMIS	MIS-Bench	✔
LcDegreeSolver	MCl	Python	ML4CO-Kit	ML4CO-Kit	✔
	MCut	Python	ML4CO-Kit	ML4CO-Kit	✔
	MIS	Python	ML4CO-Kit	ML4CO-Kit	✔
	MVC	Python	ML4CO-Kit	ML4CO-Kit	✔
LKHSolver	TSP	C/C++	LKH	ML4CO-Kit	✔
	ATSP	C/C++	LKH	ML4CO-Kit	✔
	CVRP	C/C++	LKH	ML4CO-Kit	✔
NeuroLKHSolver	TSP	Python	NeuroLKH	ML4CO-Kit	✔
ORSolver	ATSP	C/C++	OR-Tools	ML4CO-Kit	✔
	OP	C/C++	OR-Tools	ML4CO-Kit	✔
	PCTSP	C/C++	OR-Tools	ML4CO-Kit	✔
	TSP	C/C++	OR-Tools	ML4CO-Kit	✔
	MCl	C/C++	OR-Tools	ML4CO-Kit	✔
	MIS	C/C++	OR-Tools	ML4CO-Kit	✔
	MVC	C/C++	OR-Tools	ML4CO-Kit	✔
RLSASolver	MCl	Python	RLSA	ML4CO-Kit	✔
	MCut	Python	RLSA	ML4CO-Kit	✔
	MIS	Python	RLSA	ML4CO-Kit	✔
	MVC	Python	RLSA	ML4CO-Kit	✔
SCIPSolver	MaxRetPO	C/C++	PySCIPOpt	ML4CO-Kit	✔
	MinVarPO	C/C++	PySCIPOpt	ML4CO-Kit	✔
	MOPO	C/C++	PySCIPOpt	ML4CO-Kit	✔