gold.gms
* DNLP written by GAMS Convert at 06/26/06 16:29:35
*
* Equation counts
* Total E G L N X C
* 1 1 0 0 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 3 3 0 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 3 1 2 0
*
* Solve m using DNLP minimizing objvar;
Variables x1,x2,objvar;
Equations e1;
e1.. - (1 + sqr(1 + x1 + x2)*(19 + 3*sqr(x1) - 14*x1 + 6*x1*x2 - 14*x2 + 3*
sqr(x2)))*(30 + sqr(2*x1 - 3*x2)*(18 + 12*sqr(x1) - 32*x1 - 36*x1*x2 + 48*
x2 + 27*sqr(x2))) + objvar =E= 0;
* set non default bounds
x1.lo = -2; x1.up = 2;
x2.lo = -2; x2.up = 2;
* set non default levels
x1.l = 0.5;
x2.l = -0.5;
* set non default marginals
Model m / all /;
m.limrow=0; m.limcol=0;
$if NOT '%gams.u1%' == '' $include '%gams.u1%'
Solve m using DNLP minimizing objvar;