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 Homogeneous BarHomogeneous
Barrier Ordering BarOrder
Crossover Crossover
Calculate Farkas Ray ReqFarkasRay
Dual Tolerance DualTol
Dualize Dualize
Feasibility Tolerance FeasTol
IIS Method IISMethod
LP Method LpMethod
Matrix Tolerance MatrixTol
Scale Scaling
Log To Console LogToConsole
Integrality Tolerance IntTol
MIP Start MipStartMode
MIP Start Node Limit MipStartNodeLimit
Node Limit NodeLimit
Strong Branching StrongBranching
Cut Level CutLevel
Node Cut Rounds NodeCutRounds
Root Cut Level RootCutLevel
Root Cut Rounds RootCutRounds
Tree Cut Level TreeCutLevel
Diving Heuristic Level DivingHeurLevel
Heuristic Level HeurLevel
Rounding Heuristic Level RoundingHeurLevel
SubMIP Heuristic Level SubMipHeurLevel
Barrier Thread Limit BarThreads
Crossover Thread Limit CrossoverThreads
MIP Tasks MipTasks
Simplex Thread Limit SimplexThreads
Thread Limit Threads
Presolve Presolve
Objective Perturbation DualPerturb
Pricing DualPrice
The table below shows Solvers General options that are mapped to COPT parameters.
Option name in AIMMS Option name in COPT
MIP Absolute Optimality Tolerance AbsGap
MIP Relative Optimality Tolerance RelGap
Iteration Limit BarIterLimit
Time Limit TimeLimit