$offlisting * * Equation counts * Total E G L N X C B * 18 5 13 0 0 0 0 0 * * Variable counts * x b i s1s s2s sc si * Total cont binary integer sos1 sos2 scont sint * 11 11 0 0 0 0 0 0 * FX 0 * * Nonzero counts * Total const NL DLL * 55 26 29 0 * * Solve m using NLP minimizing objvar; Variables x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,objvar; Equations e1,e2,e3,e4,e5,e6,e7,e8,e9,e10,e11,e12,e13,e14,e15,e16,e17,e18; e1.. -0.5*x9*x4*(0.8*x7 + 0.333333333333333*x8) + x1 =E= 0; e2.. -0.5*x9*x5*(0.8*x7 + 0.333333333333333*x8) + x2 =E= 0; e3.. -0.5*x9*x6*(0.8*x7 + 0.333333333333333*x8) + x3 =E= 0; e4.. -sqrt(x8*x8 - x9*x9) - x7 + x10 =E= 0; e5.. x1 - 8.4652734375*x10 =G= 0; e6.. x2 - 9.65006510416667*x10 =G= 0; e7.. x3 - 8.8716796875*x10 =G= 0; e8.. 0.5*x1*x9 - 2.2*(8.4652734375*x10)**1.33333333333333 =G= 0; e9.. 0.5*x2*x9 - 2.2*(9.65006510416667*x10)**1.33333333333333 =G= 0; e10.. 0.5*x3*x9 - 2.2*(8.8716796875*x10)**1.33333333333333 =G= 0; e11.. x4 - 0.0111771747883801*x7 =G= 0.2; e12.. x5 - 0.0137655360411427*x7 =G= 0.2; e13.. x6 - 0.0155663872253648*x7 =G= 0.2; e14.. x4 - 0.0111771747883801*x8 =G= 0.2; e15.. x5 - 0.0137655360411427*x8 =G= 0.2; e16.. x6 - 0.0155663872253648*x8 =G= 0.2; e17.. x8 - x9 =G= 0; e18.. -(0.0039*x7 + 0.0039*x8)*(495*x4 + 385*x5 + 315*x6)/x10 + objvar =E= 0; * set non-default bounds x4.lo = 1.05; x5.lo = 1.05; x6.lo = 1.05; x10.lo = 1; * set non-default levels x1.l = 934.032; x2.l = 934.032; x3.l = 1011.868; x4.l = 1.2; x5.l = 1.2; x6.l = 1.3; x7.l = 45.8; x8.l = 43.2; x9.l = 30.5; x10.l = 76.3939536510076; 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;