$offlisting * * Equation counts * Total E G L N X C B * 9 4 1 4 0 0 0 0 * * Variable counts * x b i s1s s2s sc si * Total cont binary integer sos1 sos2 scont sint * 6 6 0 0 0 0 0 0 * FX 0 * * Nonzero counts * Total const NL DLL * 22 20 2 0 * * Solve m using NLP minimizing objvar; Variables x1,x2,x3,x4,x5,objvar; Positive Variables x1,x2; Equations e1,e2,e3,e4,e5,e6,e7,e8,e9; e1.. x1 - 2*x2 =L= 100; e2.. - x1 - 2*x2 =L= 100; e3.. - x1 + 2*x2 =G= 5; e4.. - x1 + 2*x2 =L= 8; e5.. x1 + 2*x2 =L= 12; e6.. x1 - x3 =E= 0; e7.. 2*x1 - 3*x2 - x4 =E= -13; e8.. x1 + x2 - x5 =E= 1; e9.. -x4*x5 - x3 + objvar =E= 0; * set non-default bounds x1.up = 7; x2.up = 6; 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;