exmpl_9_6-1_mincost.gms
<![CDATA[
* NLP written by GAMS Convert at 06/27/07 15:16:39
*
* Equation counts
* Total E G L N X C
* 6 6 0 0 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 8 8 0 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 22 22 0 0
*
* Solve m using NLP minimizing objvar;
Variables x1,x2,x3,x4,x5,x6,x7,objvar;
Positive Variables x1,x2,x3,x4,x5,x6,x7;
Equations e1,e2,e3,e4,e5,e6;
e1.. - x1 - x2 - x3 =E= -50;
e2.. x1 - x4 =E= -40;
e3.. x2 + x4 - x5 =E= 0;
e4.. x3 - x6 + x7 =E= 30;
e5.. x5 + x6 - x7 =E= 60;
e6.. - 2*x1 - 4*x2 - 9*x3 - 3*x4 - x5 - 3*x6 - 2*x7 + objvar =E= 0;
* set non default bounds
x1.up = 10;
x5.up = 80;
* 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>