exmpl_12_4-3_crewassign.gms
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* MIP written by GAMS Convert at 06/27/07 15:16:34
*
* Equation counts
* Total E G L N X C
* 13 2 11 0 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 13 1 12 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 70 70 0 0
*
* Solve m using MIP minimizing objvar;
Variables b1,b2,b3,b4,b5,b6,b7,b8,b9,b10,b11,b12,objvar;
Binary Variables b1,b2,b3,b4,b5,b6,b7,b8,b9,b10,b11,b12;
Equations e1,e2,e3,e4,e5,e6,e7,e8,e9,e10,e11,e12,e13;
e1.. b1 + b4 + b7 + b10 =G= 1;
e2.. b2 + b5 + b8 + b11 =G= 1;
e3.. b3 + b6 + b9 + b12 =G= 1;
e4.. b4 + b7 + b9 + b10 + b12 =G= 1;
e5.. b1 + b6 + b10 + b11 =G= 1;
e6.. b4 + b5 + b9 =G= 1;
e7.. b7 + b8 + b10 + b11 + b12 =G= 1;
e8.. b2 + b4 + b5 + b9 =G= 1;
e9.. b5 + b8 + b11 =G= 1;
e10.. b3 + b7 + b8 + b12 =G= 1;
e11.. b6 + b9 + b10 + b11 + b12 =G= 1;
e12.. b1 + b2 + b3 + b4 + b5 + b6 + b7 + b8 + b9 + b10 + b11 + b12 =E= 3;
e13.. - 2*b1 - 3*b2 - 4*b3 - 6*b4 - 7*b5 - 5*b6 - 7*b7 - 8*b8 - 9*b9 - 9*b10
- 8*b11 - 9*b12 + 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 minimizing objvar;
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