hs076.gms
* NLP written by GAMS Convert at 07/27/06 09:26:13
*
* Equation counts
* Total E G L N X C
* 4 1 1 2 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 5 5 0 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 15 11 4 0
*
* Solve m using NLP minimizing objvar;
Variables x1,x2,x3,x4,objvar;
Positive Variables x1,x2,x3,x4;
Equations e1,e2,e3,e4;
e1.. x1 + 2*x2 + x3 + x4 =L= 5;
e2.. 3*x1 + x2 + 2*x3 - x4 =L= 4;
e3.. x2 + 4*x3 =G= 1.5;
e4.. - (sqr(x1) + 0.5*sqr(x2) + sqr(x3) + 0.5*sqr(x4) - x1*x3 + x3*x4 - x1 - 3
*x2 + x3 - x4) + objvar =E= 0;
* set non default bounds
* set non default levels
x1.l = 0.5;
x2.l = 0.5;
x3.l = 0.5;
x4.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 NLP minimizing objvar;