hs62.gms:
Reference:
- Hock, W, and Schittkowski, K, Test Examples for Nonlinear Programming Codes, Lecture Notes in Economics and Mathematical Systems. Springer Verlag, 1981.
- Original source: GAMS Model of hs62.gms from GAMS Model Library
Point:
* NLP written by GAMS Convert at 04/20/04 14:50:35
*
* Equation counts
* Total E G L N X C
* 2 2 0 0 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 4 4 0 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 7 1 6 0
*
* Solve m using NLP minimizing objvar;
Variables objvar,x2,x3,x4;
Positive Variables x2,x3,x4;
Equations e1,e2;
e1.. 32.174*(255*log((0.03 + x2 + x3 + x4)/(0.03 + 0.09*x2 + x3 + x4)) + 280*
log((0.03 + x3 + x4)/(0.03 + 0.07*x3 + x4)) + 290*log((0.03 + x4)/(0.03 +
0.13*x4))) + objvar =E= 0;
e2.. 20*sqr((-1) + x2 + x3 + x4) =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 NLP minimizing objvar;