circle.gms:
Reference:
- Gill, P E, Murray, W, and Saunders, M A, GAMS/SNOPT: An SQP Algorithm for Large-Scale Constrained Optimization.
- Original source: GAMS Model of circle.gms from GAMS Model Library
Point:
p1
Best known point: p1 with value 4.5742
<![CDATA[
* NLP written by GAMS Convert at 07/25/01 14:30:17
*
* Equation counts
* Total E G L N X
* 10 0 0 10 0 0
*
* Variable counts
* x b i s1s s2s sc si
* Total cont binary integer sos1 sos2 scont sint
* 3 3 0 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 30 0 30 0
*
* Solve m using NLP minimizing objvar;
Variables x1,x2,objvar;
Equations e1,e2,e3,e4,e5,e6,e7,e8,e9,e10;
e1.. sqr(2.545724188 - x1) + sqr(9.983058643 - x2) - sqr(objvar) =L= 0;
e2.. sqr(8.589400372 - x1) + sqr(6.208600402 - x2) - sqr(objvar) =L= 0;
e3.. sqr(5.953378204 - x1) + sqr(9.920197351 - x2) - sqr(objvar) =L= 0;
e4.. sqr(3.710241136 - x1) + sqr(7.860254203 - x2) - sqr(objvar) =L= 0;
e5.. sqr(3.629909053 - x1) + sqr(2.176232347 - x2) - sqr(objvar) =L= 0;
e6.. sqr(3.016475803 - x1) + sqr(6.757468831 - x2) - sqr(objvar) =L= 0;
e7.. sqr(4.148474536 - x1) + sqr(2.435660776 - x2) - sqr(objvar) =L= 0;
e8.. sqr(8.706433123 - x1) + sqr(3.250724797 - x2) - sqr(objvar) =L= 0;
e9.. sqr(1.604023507 - x1) + sqr(7.020357481 - x2) - sqr(objvar) =L= 0;
e10.. sqr(5.501896021 - x1) + sqr(4.918207429 - x2) - sqr(objvar) =L= 0;
* set non default bounds
objvar.lo = 0;
* set non default levels
x1.l = 5.155228315;
x2.l = 5.793541075;
objvar.l = 5.49209550544626;
* 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;
]]></plaintext></body></div>