ex14_1_4.gms:
References:
- 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.
- Ferraris, G B, and Tronconi, E, BUNLSI - a FORTRAN Program for Solution of Systems of Nonlinear Algebraic Equations. Comput. Chem. Eng. 10 (1986), 129-141.
- Original source: Global Model of Chapter 14 ex14.1.4.gms from Floudas e.a. Test Problems
Point:
<![CDATA[
* NLP written by GAMS Convert at 07/19/01 13:40:24
*
* Equation counts
* Total E G L N X
* 5 1 0 4 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
* 14 8 6 0
*
* Solve m using NLP minimizing objvar;
Variables x1,x2,x3,objvar;
Equations e1,e2,e3,e4,e5;
e1.. 0.5*sin(x1*x2) - 0.5*x1 - 0.0795774703703634*x2 - x3 =L= 0;
e2.. 0.920422529629637*exp(2*x1) - 5.4365636*x1 + 0.865255957591193*x2 - x3
=L= 2.5019678106022;
e3.. 0.5*x1 - 0.5*sin(x1*x2) + 0.0795774703703634*x2 - x3 =L= 0;
e4.. - x3 + objvar =E= 0;
e5.. 5.4365636*x1 - 0.920422529629637*exp(2*x1) - 0.865255957591193*x2 - x3
=L= -2.5019678106022;
* set non default bounds
x1.lo = 0.25; x1.up = 1;
x2.lo = 1.5; x2.up = 6.28;
* 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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