$offlisting * * Equation counts * Total E G L N X C B * 2 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 1 0 3 0 0 0 0 * FX 0 * * Nonzero counts * Total const NL DLL * 7 4 3 0 * * Solve m using MINLP minimizing objvar; Variables i1,i2,i3,objvar; Integer Variables i1,i2,i3; Equations e1,e2; e1.. - i1 - i2 - 2*i3 =G= -3; e2.. -(2*sqr(i1) - 8*i1 + 2*sqr(i2) - 6*i2 + sqr(i3) - 4*i3 + 2*i1*i2 + 2*i1*i3 ) + objvar =E= 9; * set non-default bounds i1.up = 200; i2.up = 200; i3.up = 200; * set non-default levels i1.l = 100; i2.l = 100; i3.l = 100; Model m / all /; m.limrow=0; m.limcol=0; m.tolproj=0.0; $if NOT '%gams.u1%' == '' $include '%gams.u1%' $if not set MINLP $set MINLP MINLP Solve m using %MINLP% minimizing objvar;