$offlisting * * Equation counts * Total E G L N X C B * 1 1 0 0 0 0 0 0 * * Variable counts * x b i s1s s2s sc si * Total cont binary integer sos1 sos2 scont sint * 2 2 0 0 0 0 0 0 * FX 0 * * Nonzero counts * Total const NL DLL * 2 1 1 0 * * Solve m using NLP minimizing objvar; Variables x1,objvar; Equations e1; e1.. -(POWER(x1,6) - 15*POWER(x1,4) + 27*sqr(x1)) + objvar =E= 250; * set non-default bounds x1.lo = -5; x1.up = 5; * set non-default levels x1.l = -3; Model m / all /; m.limrow=0; m.limcol=0; m.tolproj=0.0; $if NOT '%gams.u1%' == '' $include '%gams.u1%' $if not set NLP $set NLP NLP Solve m using %NLP% minimizing objvar;