$title more NL testing when code is deleted (NLCODE4,SEQ=438)

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Contributor: Alex
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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';