nemhaus.gms:
Reference:
- Carlson, R C, and Nemhauser, G L, Scheduling to Minimize Interaction Cost. Operations Research 14 (1966), 52-58.
- Original source: GAMS Model of nemhaus.gms from GAMS Model Library
Point:
p1
Best known point: p1 with value 31.0000
<![CDATA[
* NLP written by GAMS Convert at 07/25/01 15:03:04
*
* Equation counts
* Total E G L N X
* 6 6 0 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 6 6 0 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 11 6 5 0
*
* Solve m using NLP minimizing objvar;
Variables objvar,x2,x3,x4,x5,x6;
Positive Variables x2,x3,x4,x5,x6;
Equations e1,e2,e3,e4,e5,e6;
e1.. - (2*x2*x4 + 4*x2*x5 + 3*x2*x6 + 6*x3*x4 + 2*x3*x5 + 3*x3*x6 + 5*x4*x5 +
3*x4*x6 + 3*x5*x6) + objvar =E= 0;
e2.. x2 =E= 1;
e3.. x3 =E= 1;
e4.. x4 =E= 1;
e5.. x5 =E= 1;
e6.. x6 =E= 1;
* 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 NLP minimizing objvar;
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