Neumaier3.gms
* NLP written by GAMS Convert at 11/11/08 09:34:53
*
* 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.. - (sqr((-1) + x1) + sqr((-1) + x2) + sqr((-1) + x3) + sqr((-1) + x4) +
sqr((-1) + x5) + sqr((-1) + x6) + sqr((-1) + x7) + sqr((-1) + x8) + sqr((-
1) + x9) + sqr((-1) + x10) - (x2*x1 + x3*x2 + x4*x3 + x5*x4 + x6*x5 + x7*
x6 + x8*x7 + x9*x8 + x10*x9)) + objvar =E= 0;
* set non default bounds
x1.lo = -100; x1.up = 100;
x2.lo = -100; x2.up = 100;
x3.lo = -100; x3.up = 100;
x4.lo = -100; x4.up = 100;
x5.lo = -100; x5.up = 100;
x6.lo = -100; x6.up = 100;
x7.lo = -100; x7.up = 100;
x8.lo = -100; x8.up = 100;
x9.lo = -100; x9.up = 100;
x10.lo = -100; x10.up = 100;
* set non default levels
* set non default marginals
$if not set startsol $goto cont
$goto %startsol%
$label sol1
x1.l = 10 ;
x2.l = 18 ;
x3.l = 24 ;
x4.l = 28 ;
x5.l = 30 ;
x6.l = 30 ;
x7.l = 28 ;
x8.l = 24 ;
x9.l = 18 ;
x10.l = 10 ;
objvar.l = -210;
$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;