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AIMMS to BARON Mapping

Description

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

Option name in AIMMS

Name in BARON

Point selection strategy

brptstra

Node selection

nodesel

Variable selection strategy

brvarstra

Automatically set missing bounds

autobounds

Compute IIS

compiis

Cut off

cutoff

Find feasible solution only

firstfeas

IIS include integers

iisint

Local solution

firstloc

LP algorithm

lpalg

LP solver

lpsol

NLP solver

nlpsol

Number of best solutions

numsol

Solution distance

isoltol

Number of preprocessing searches

numloc

Upper bounding

dolocal

Print local search information

locres

Thread limit MIP

threads

Bounds tightening

tdo

Feasibility based tightening

lbttdo

Marginals testing

mdo

Number of probing problems

pdo

Optimality based tightening

obttdo

Number of cutting plane rounds

noutiter

Number of grid points

outgrid

Number of outer approximators

nouter1

Number of outer approximators multi

noutpervar

Absolute improvement tolerance

DeltaA

Absolute termination tolerance

epsa

Insufficient progress termination

DeltaTerm

Insufficient progress time

DeltaT

Relative improvement tolerance

DeltaD

Relative termination tolerance

epsr

Absolute feasibility tolerance

AbsConFeasTol

Absolute integrality tolerance

AbsIntFeasTol

Box elimination tolerance

boxtol

Relative feasibility tolerance

RelConFeasTol

Relative integrality tolerance

RelIntFeasTol

Last updated: Aug 21, 2025

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