exmpl7_5-1_dewrightco.gms
* LP written by GAMS Convert at 06/27/07 15:16:33
*
* Equation counts
* Total E G L N X C
* 4 4 0 0 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 10 10 0 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 20 20 0 0
*
* Solve m using LP minimizing objvar;
Variables x1,x2,x3,x4,x5,x6,x7,x8,x9,objvar;
Positive Variables x1,x2,x3,x4,x5,x6,x7,x8,x9;
Equations e1,e2,e3,e4;
e1.. 12*x1 + 9*x2 + 15*x3 - x4 + x5 =E= 125;
e2.. 5*x1 + 3*x2 + 4*x3 - x6 + x7 =E= 40;
e3.. 5*x1 + 7*x2 + 8*x3 - x8 + x9 =E= 55;
e4.. - 5*x5 - 2*x6 - 4*x7 - 3*x8 + 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;