braess.gms
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* NLP written by GAMS Convert at 06/18/05 10:31:45
*
* Equation counts
* Total E G L N X C
* 5 5 0 0 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
* 13 9 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,e5;
e1.. - x1 + x3 =E= 0;
e2.. - x2 + x4 =E= 0;
e3.. x3 + x4 =E= 6;
e4.. x1 + x2 =E= 6;
e5.. - (0.5*sqr(x1) + 50*x1 + 5*sqr(x2) + 5*sqr(x3) + 0.5*sqr(x4) + 50*x4)
+ 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;
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