Ackleys.gms
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* NLP written by GAMS Convert at 11/25/08 03:43:39
*
* Equation counts
* Total E G L N X C
* 1 1 0 0 0 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 11 11 0 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 11 1 10 0
*
* Solve m using NLP minimizing objvar;
*
Variables x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,objvar;
Equations e1;
e1.. - (-20*exp(-0.02*sqrt(0.1*(sqr(x1) + sqr(x2) + sqr(x3) + sqr(x4) + sqr(x5
) + sqr(x6) + sqr(x7) + sqr(x8) + sqr(x9) + sqr(x10)))) - exp(0.1*(cos(
6.28318530718*x1) + cos(6.28318530718*x2) + cos(6.28318530718*x3) + cos(
6.28318530718*x4) + cos(6.28318530718*x5) + cos(6.28318530718*x6) + cos(
6.28318530718*x7) + cos(6.28318530718*x8) + cos(6.28318530718*x9) + cos(
6.28318530718*x10)))) + objvar =E= 22.718281828459;
* set non default bounds
x1.lo = -30; x1.up = 30;
x2.lo = -30; x2.up = 30;
x3.lo = -30; x3.up = 30;
x4.lo = -30; x4.up = 30;
x5.lo = -30; x5.up = 30;
x6.lo = -30; x6.up = 30;
x7.lo = -30; x7.up = 30;
x8.lo = -30; x8.up = 30;
x9.lo = -30; x9.up = 30;
x10.lo = -30; x10.up = 30;
* set non default levels
* set non default marginals
$if not set startsol $goto cont
$goto %startsol%
* Only local minimum
$label sol1
x1.l = 0;
x2.l = 0;
x3.l = 0;
x4.l = 0;
x5.l = 0;
x6.l = 0;
x7.l = 0;
x8.l = 0;
x9.l = 0;
x10.l = 0;
objvar.l = 0;
$goto cont
$label cont
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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