exmpl5_3-6_criticalpath.gms
* LP written by GAMS Convert at 06/27/07 15:16:33
*
* Equation counts
* Total E G L N X C
* 10 1 9 0 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 8 8 0 0 0 0 0 0
* FX 7 7 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,objvar;
Positive Variables x1;
Equations e1,e2,e3,e4,e5,e6,e7,e8,e9,e10;
e1.. - x1 + x2 =G= 4;
e2.. - x1 + x3 =G= 12;
e3.. - x1 + x4 =G= 7;
e4.. - x2 + x4 =G= 2;
e5.. - x4 + x5 =G= 10;
e6.. x3 - x5 =G= 0;
e7.. - x3 + x6 =G= 5;
e8.. - x5 + x6 =G= 3;
e9.. - x6 + x7 =G= 4;
e10.. - x7 + objvar =E= 0;
* set non default bounds
x1.fx = 0;
x2.fx = 4;
x3.fx = 17;
x4.fx = 7;
x5.fx = 17;
x6.fx = 22;
x7.fx = 26;
* 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;