nlcode3.gms : Wrong NL code generation for odd case

Description

Contributor: Alex


Small Model of Type : GAMS


Category : GAMS Test library


Main file : nlcode3.gms

$title Wrong NL code generation for odd case (NLCODE3,SEQ=436)

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Contributor: Alex
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variables 
a,z,w1, w2;
Equations
e1, e2, obj;
e1.. w1=e= a*a*(-1)+ a*0 -2;
e2.. w2=e= (-1)*a*a + a*(0) -2;
obj.. z=e=1;
a.fx=1;
Model Mod / all /;
option sys3 = 2;
Solve Mod using nlp minimizing z;
abort$(w1.l <> w2.l) 'wrong nl code generation';