Description

Contributor: Jan-H. Jagla, November 2010

Small Model of Type : QCP

Category : GAMS Test library

Main file : qcp06.gms

$title Nonlinear model cannot be solved as QCP (QCP06,SEQ=503)

$ontext
Contributor: Jan-H. Jagla, November 2010
$offtext

$call gamslib -q chenery
$include chenery.gms

Solve chenrad using qcp maximizing td ;

if (chenrad.modelstat = %modelstat.Optimal% or
    chenrad.modelstat = %modelstat.LocallyOptimal% or
    chenrad.modelstat = %modelstat.FeasibleSolution% or
    chenrad.solvestat = %solvestat.NormalCompletion%, abort "Why didn't it fail for sl=0?");

option solvelink=5;
Solve chenrad using qcp maximizing td ;

if (chenrad.modelstat = %modelstat.Optimal% or
    chenrad.modelstat = %modelstat.LocallyOptimal% or
    chenrad.modelstat = %modelstat.FeasibleSolution% or
    chenrad.solvestat = %solvestat.NormalCompletion%, abort "Why didn't it fail for sl=5?");