ex2_1_4.gms:
Reference:
- Floudas, C A, Pardalos, P M, Adjiman, C S, Esposito, W R, Gumus, Z H, Harding, S T, Klepeis, J L, Meyer, C A, and Schweiger, C A, Handbook of Test Problems in Local and Global Optimization. Kluwer Academic Publishers, 1999.
- Original source: Global Model of Chapter 2 ex2.1.4.gms from Floudas e.a. Test Problems
Point:
p1
Best known point: p1 with value -11.0000
<![CDATA[
* NLP written by GAMS Convert at 07/19/01 13:39:29
*
* Equation counts
* Total E G L N X
* 6 1 0 5 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 7 7 0 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 37 36 1 0
*
* Solve m using NLP minimizing objvar;
Variables x1,x2,x3,x4,x5,x6,objvar;
Positive Variables x1,x2,x3,x4,x5,x6;
Equations e1,e2,e3,e4,e5,e6;
e1.. - (6.5*x1 - 0.5*x1*x1) + x2 + 2*x3 + 3*x4 + 2*x5 + x6 + objvar =E= 0;
e2.. x1 + 2*x2 + 8*x3 + x4 + 3*x5 + 5*x6 =L= 16;
e3.. - 8*x1 - 4*x2 - 2*x3 + 2*x4 + 4*x5 - x6 =L= -1;
e4.. 2*x1 + 0.5*x2 + 0.2*x3 - 3*x4 - x5 - 4*x6 =L= 24;
e5.. 0.2*x1 + 2*x2 + 0.1*x3 - 4*x4 + 2*x5 + 2*x6 =L= 12;
e6.. - 0.1*x1 - 0.5*x2 + 2*x3 + 5*x4 - 5*x5 + 3*x6 =L= 3;
* set non default bounds
x1.up = 1;
x4.up = 1;
x5.up = 1;
x6.up = 2;
* set non default levels
x2.l = 6;
x4.l = 1;
x5.l = 1;
* 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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