AIMMS to COPT Mapping

Description

The table shows in the left column the AIMMS COPT options; the right column display for the AIMMS options the COPT option that is associated with it.

Option name in AIMMS	Option name in COPT
Barrier - Barrier Homogeneous	BarHomogeneous
Barrier - Barrier Ordering	BarOrder
Barrier - Crossover	Crossover
General - Calculate Farkas Ray	ReqFarkasRay
General - Dual Tolerance	DualTol
General - Dualize	Dualize
General - Feasibility Tolerance	FeasTol
General - IIS Method	IISMethod
General - LP Method	LpMethod
General - Matrix Tolerance	MatrixTol
General - Scale	Scaling
Logging - Log to Console	LogToConsole
MIP - Integrality Tolerance	IntTol
MIP - MIP Start	MipStartMode
MIP - MIP Start Node Limit	MipStartNodeLimit
MIP - Node Limit	NodeLimit
MIP - Strong Branching	StrongBranching
MIP Cuts - Cut Level	CutLevel
MIP Cuts - Node Cut Rounds	NodeCutRounds
MIP Cuts - Root Cut Level	RootCutLevel
MIP Cuts - Root Cut Rounds	RootCutRounds
MIP Cuts - Tree Cut Level	TreeCutLevel
MIP Heuristics - Diving Heuristic Level	DivingHeurLevel
MIP Heuristics - Heuristic Level	HeurLevel
MIP Heuristics - Rounding Heuristic Level	RoundingHeurLevel
MIP Heuristics - SubMIP Heuristic Level	SubMipHeurLevel
Parallel - Barrier Thread Limit	BarThreads
Parallel - Crossover Thread Limit	CrossoverThreads
Parallel - MIP Tasks	MipTasks
Parallel - Simplex Thread Limit	SimplexThreads
Parallel - Thread Limit	Threads
Presolve - Presolve	Presolve
Simplex - Objective Perturbation	DualPerturb
Simplex - Pricing	DualPrice

The table below shows Solvers General options that are mapped to COPT parameters.

Option name in AIMMS	Option name in COPT
MIP Options - MIP Absolute Optimality Tolerance	AbsGap
MIP Options - MIP Relative Optimality Tolerance	RelGap
Stop Criteria - Iteration Limit	BarIterLimit
Stop Criteria - Time Limit	TimeLimit