exmpl_5_3-4_shortestpath.gms
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* LP written by GAMS Convert at 06/27/07 15:16:36
*
* Equation counts
* Total E G L N X C
* 10 10 0 0 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 17 17 0 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 49 49 0 0
*
* Solve m using LP minimizing objvar;
Variables x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13,x14,x15,x16,objvar;
Positive Variables x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13,x14,x15,x16;
Equations e1,e2,e3,e4,e5,e6,e7,e8,e9,e10;
e1.. - x1 - x2 =E= -1;
e2.. x1 - x3 - x4 =E= 0;
e3.. x3 - x5 - x6 - x7 =E= 0;
e4.. x2 + x4 + x5 - x8 - x9 =E= 0;
e5.. x6 + x8 - x10 - x11 - x12 =E= 0;
e6.. x7 + x10 - x13 =E= 0;
e7.. x9 + x11 - x14 - x15 =E= 0;
e8.. x12 + x13 + x14 - x16 =E= 0;
e9.. x15 + x16 =E= 1;
e10.. - x1 - x2 - x3 - 2*x4 - x5 - x6 - 3*x7 - 2*x8 - 4*x9 - 3*x10 - 2*x11
- 4*x12 - x13 - 2*x14 - x15 - x16 + 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 LP minimizing objvar;
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