$offlisting * * Equation counts * Total E G L N X C B * 7 5 0 2 0 0 0 0 * * Variable counts * x b i s1s s2s sc si * Total cont binary integer sos1 sos2 scont sint * 7 7 0 0 0 0 0 0 * FX 0 * * Nonzero counts * Total const NL DLL * 34 24 10 0 * * Solve m using NLP minimizing objvar; Variables x1,x2,x3,x4,x5,x6,objvar; Equations e1,e2,e3,e4,e5,e6,e7; e1.. - x6 + objvar =E= 0; e2.. 2*x1 + x2 + x3 + x4 + x5 =E= 6; e3.. x1 + 2*x2 + x3 + x4 + x5 =E= 6; e4.. x1 + x2 + 2*x3 + x4 + x5 =E= 6; e5.. x1 + x2 + x3 + 2*x4 + x5 =E= 6; e6.. x1*x2*x3*x4*x5 - x6 =L= 1; e7.. -x1*x2*x3*x4*x5 - x6 =L= -1; * set non-default bounds x1.lo = -2; x1.up = 2; x2.lo = -2; x2.up = 2; x3.lo = -2; x3.up = 2; x4.lo = -2; x4.up = 2; x5.lo = -2; x5.up = 2; 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;