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