$offlisting * * Equation counts * Total E G L N X C B * 9 5 3 1 0 0 0 0 * * Variable counts * x b i s1s s2s sc si * Total cont binary integer sos1 sos2 scont sint * 9 9 0 0 0 0 0 0 * FX 0 * * Nonzero counts * Total const NL DLL * 26 17 9 0 * * Solve m using NLP minimizing objvar; Variables x1,x2,x3,x4,x5,x6,x7,x8,objvar; Equations e1,e2,e3,e4,e5,e6,e7,e8,e9; e1.. -(x1*x2 + x5*x4) + x7 =E= 0; e2.. -x1*x3 + x8 =E= 0; e3.. - x7 - x8 - objvar =E= 0; e4.. - x2 - x5 + x6 =E= 0; e5.. x1 - 0.333333333333333*x4 =G= 0; e6.. x1 - 0.5*x4 =L= 0; e7.. x2*(x4 - x1) =G= 1500; e8.. - 0.5*x2 + x3 - x5 =E= 0; e9.. - 0.5*x2 + x5 =G= 0; * set non-default bounds x4.lo = 40; x4.up = 68; x6.lo = 56; x6.up = 100; x7.up = 3000; * set non-default levels x1.l = 30; x4.l = 68; 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;