exmpl_9_2-7_euinggas.gms
* MIP written by GAMS Convert at 06/27/07 15:16:38
*
* Equation counts
* Total E G L N X C
* 12 4 0 8 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 13 10 3 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 38 38 0 0
*
* Solve m using MIP maximizing objvar;
Variables b1,b2,b3,x4,x5,x6,x7,x8,x9,x10,x11,x12,objvar;
Positive Variables x9,x10,x11,x12;
Binary Variables b1,b2,b3;
Equations e1,e2,e3,e4,e5,e6,e7,e8,e9,e10,e11,e12;
e1.. - x4 + x9 + x10 =L= 500;
e2.. x11 + x12 =L= 1000;
e3.. - x9 + x11 =L= 0;
e4.. - 0.4*x10 + 0.6*x12 =L= 0;
e5.. x4 - 500*x6 - 1000*x7 - 1500*x8 =E= 0;
e6.. - b1 + x5 =L= 0;
e7.. - b1 - b2 + x6 =L= 0;
e8.. - b2 - b3 + x7 =L= 0;
e9.. - b3 + x8 =L= 0;
e10.. b1 + b2 + b3 =E= 1;
e11.. x5 + x6 + x7 + x8 =E= 1;
e12.. 12500*x6 + 20000*x7 + 25000*x8 - 12*x9 - 12*x10 - 14*x11 - 14*x12
+ 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 MIP maximizing objvar;