nlcode4.gms : more NL testing when code is deleted
Contributor: Alex
Small Model of Type: GAMS
$title more NL testing when code is deleted (NLCODE4,SEQ=438)
$ontext
Contributor: Alex
$offtext
variables u,v,x,y; equations e1,e2;
e1.. u*v =g= 0*(1-x)*y;
e2.. u*v =e= 2*(1-x)*y;
model m / e1,e2 /;
x.fx = .1;
u.l=.1;v.l=.2;
y.lo=1;
$echo tester tester.log > convert.opt
option nlp=convert; m.optfile=1;
solve m us nlp min y;
abort$(m.solvestat <> %solvestat.NormalCompletion%) 'bad derivatives';
