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ex4_1_5.gms:

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* NLP written by GAMS Convert at 07/19/01 13:39:35 * * 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; Negative Variables x2; Equations e1; e1.. - (2*sqr(x1) - 1.05*POWER(x1,4) + 0.166666666666667*POWER(x1,6) - x1*x2 + sqr(x2)) + objvar =E= 0; * set non default bounds x1.lo = -5; x2.up = 5; * 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;