mifflin2.gms
* NLP written by GAMS Convert at 10/06/06 11:34:14
*
* Equation counts
* Total E G L N X C
* 3 1 0 2 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 4 4 0 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 8 4 4 0
*
* Solve m using NLP minimizing objvar;
Variables x1,x2,x3,objvar;
Equations e1,e2,e3;
e1.. 3.75*(sqr(x1) + sqr(x2)) - x1 - x3 =L= 3.75;
e2.. 0.25*(sqr(x1) + sqr(x2)) - x1 - x3 =L= 0.25;
e3.. - x3 + objvar =E= 0;
* set non default bounds
* set non default levels
x1.l = -1;
x2.l = -1;
* set non default marginals
Model m / all /;
m.limrow=0; m.limcol=0;
$if NOT '%gams.u1%' == '' $include '%gams.u1%'
Solve m using NLP minimizing objvar;