yfit.gms
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* NLP written by GAMS Convert at 10/06/06 11:53:55
*
* 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
* 4 4 0 0 0 0 0 0
* FX 0 0 0 0 0 0 0 0
*
* Nonzero counts
* Total const NL DLL
* 4 1 3 0
*
* Solve m using NLP minimizing objvar;
Variables x1,x2,x3,objvar;
Positive Variables x3;
Equations e1;
e1.. - ((-21.158931 + arctan(x1)*x3)*(-21.158931 + arctan(x1)*x3) + (-
17.591719 + arctan(0.9375*x1 + 0.0625*x2)*x3)*(-17.591719 + arctan(0.9375*
x1 + 0.0625*x2)*x3) + (-14.046854 + arctan(0.875*x1 + 0.125*x2)*x3)*(-
14.046854 + arctan(0.875*x1 + 0.125*x2)*x3) + (-10.519732 + arctan(0.8125*
x1 + 0.1875*x2)*x3)*(-10.519732 + arctan(0.8125*x1 + 0.1875*x2)*x3) + (-
7.0058392 + arctan(0.75*x1 + 0.25*x2)*x3)*(-7.0058392 + arctan(0.75*x1 +
0.25*x2)*x3) + (-3.5007293 + arctan(0.6875*x1 + 0.3125*x2)*x3)*(-3.5007293
+ arctan(0.6875*x1 + 0.3125*x2)*x3) + arctan(0.625*x1 + 0.375*x2)*x3*
arctan(0.625*x1 + 0.375*x2)*x3 + (3.5007293 + arctan(0.5625*x1 + 0.4375*x2
)*x3)*(3.5007293 + arctan(0.5625*x1 + 0.4375*x2)*x3) + (7.0058392 +
arctan(0.5*x1 + 0.5*x2)*x3)*(7.0058392 + arctan(0.5*x1 + 0.5*x2)*x3) + (
10.519732 + arctan(0.4375*x1 + 0.5625*x2)*x3)*(10.519732 + arctan(0.4375*
x1 + 0.5625*x2)*x3) + (14.046854 + arctan(0.375*x1 + 0.625*x2)*x3)*(
14.046854 + arctan(0.375*x1 + 0.625*x2)*x3) + (17.591719 + arctan(0.3125*
x1 + 0.6875*x2)*x3)*(17.591719 + arctan(0.3125*x1 + 0.6875*x2)*x3) + (
21.158931 + arctan(0.25*x1 + 0.75*x2)*x3)*(21.158931 + arctan(0.25*x1 +
0.75*x2)*x3) + (24.753206 + arctan(0.1875*x1 + 0.8125*x2)*x3)*(24.753206
+ arctan(0.1875*x1 + 0.8125*x2)*x3) + (28.379405 + arctan(0.125*x1 +
0.875*x2)*x3)*(28.379405 + arctan(0.125*x1 + 0.875*x2)*x3) + (32.042552 +
arctan(0.0625*x1 + 0.9375*x2)*x3)*(32.042552 + arctan(0.0625*x1 + 0.9375*
x2)*x3) + (35.747869 + arctan(x2)*x3)*(35.747869 + arctan(x2)*x3))
+ objvar =E= 0;
* set non default bounds
* set non default levels
x1.l = 0.6;
x2.l = -0.6;
x3.l = 20;
* 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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