ex003.gms
<![CDATA[
* NLP written by GAMS Convert at 03/22/08 22:27:05
*
* Equation counts
* Total E G L N X C
* 3 1 2 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
* 7 2 5 0
*
* Solve m using NLP minimizing objvar;
*
Variables x1,x2,objvar;
Positive Variables x1,x2;
Equations e1,e2,e3;
e1.. - 0.5*POWER((-2) + x1,3) - x2 =G= -2.5;
e2.. 8*sqr(0.65 - x1 + x2) - x2 - x1 =G= -3.85;
e3.. - (sqr((-7.5) + x1 + x2) + 0.25*sqr(3 - x1 + x2)) + objvar =E= 0;
* set non default bounds
* set non default levels
* 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;
]]></plaintext></body>