openshop.gms
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* MIP written by GAMS Convert at 01/17/08 23:45:25
*
* Equation counts
* Total E G L N X C
* 12 8 4 0 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 17 1 16 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 52 52 0 0
*
* Solve m using MIP maximizing objvar;
*
Variables b1,b2,b3,b4,b5,b6,b7,b8,b9,b10,b11,b12,b13,b14,b15,b16,objvar;
Binary Variables b1,b2,b3,b4,b5,b6,b7,b8,b9,b10,b11,b12,b13,b14,b15,b16;
Equations e1,e2,e3,e4,e5,e6,e7,e8,e9,e10,e11,e12;
e1.. b1 + b2 + b3 + b4 =E= 1;
e2.. b5 + b6 + b7 + b8 =E= 1;
e3.. b9 + b10 + b11 + b12 =E= 1;
e4.. b13 + b14 + b15 + b16 =E= 1;
e5.. b1 + b5 + b9 + b13 =E= 1;
e6.. b2 + b6 + b10 + b14 =E= 1;
e7.. b3 + b7 + b11 + b15 =E= 1;
e8.. b4 + b8 + b12 + b16 =E= 1;
e9.. 7*b1 + 12*b2 + 11*b3 + 15*b4 - objvar =G= 0;
e10.. 15*b5 + 8*b6 + 13*b7 + 9*b8 - objvar =G= 0;
e11.. 17*b9 + 12*b10 + 6*b11 + 10*b12 - objvar =G= 0;
e12.. 6*b13 + 13*b14 + 15*b15 + 11*b16 - objvar =G= 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;
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