$offlisting * * Equation counts * Total E G L N X C B * 9 9 0 0 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 * 25 9 16 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.. 0.004731*x1*x3 - 0.1238*x1 - 0.3578*x2*x3 - 0.001637*x2 - 0.9338*x4 + x7 =E= 0.3571; e2.. 0.2238*x1*x3 + 0.2638*x1 + 0.7623*x2*x3 - 0.07745*x2 - 0.6734*x4 - x7 =E= 0.6022; e3.. x6*x8 + 0.3578*x1 + 0.004731*x2 =E= 0; e4.. - 0.7623*x1 + 0.2238*x2 =E= -0.3461; e5.. sqr(x1) + sqr(x2) =E= 1; e6.. sqr(x3) + sqr(x4) =E= 1; e7.. sqr(x5) + sqr(x6) =E= 1; e8.. sqr(x7) + sqr(x8) =E= 1; e9.. objvar =E= 0; * set non-default bounds x1.lo = -1; x1.up = 1; x2.lo = -1; x2.up = 1; x3.lo = -1; x3.up = 1; x4.lo = -1; x4.up = 1; x5.lo = -1; x5.up = 1; x6.lo = -1; x6.up = 1; x7.lo = -1; x7.up = 1; x8.lo = -1; x8.up = 1; 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;