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ex8_1_3.gms:

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* NLP written by GAMS Convert at 07/19/01 13:39:53 * * Equation counts * Total E G L N X * 1 1 0 0 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 * 3 1 2 0 * * Solve m using NLP minimizing objvar; Variables x1,x2,objvar; Equations e1; e1.. - (1 + sqr(1 + x1 + x2)*(19 + 3*sqr(x1) - 14*x1 + 6*x1*x2 - 14*x2 + 3* sqr(x2)))*(30 + sqr(2*x1 - 3*x2)*(18 + 12*sqr(x1) - 32*x1 - 36*x1*x2 + 48* x2 + 27*sqr(x2))) + objvar =E= 0; * set non default bounds * 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;