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

MPS

Read Parameter File

Restart

Restart File Number

Scale Scaling

Sensitivity Method

Solution File

Updates Batch Size

Write Parameter File

Log To Console LogToConsole

Output File

Integrality Tolerance IntTol

MIP Start MipStartMode

MIP Start Node Limit MipStartNodeLimit

Node Limit NodeLimit

Pool Size

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