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alkyl.gms:

Reference:

Point: p1 
Best known point: p1 with value -1.7650


* NLP written by GAMS Convert at 07/26/01 10:00:56 * * Equation counts * Total E G L N X * 8 8 0 0 0 0 * * Variable counts * x b i s1s s2s sc si * Total cont binary integer sos1 sos2 scont sint * 15 15 0 0 0 0 0 0 * FX 0 0 0 0 0 0 0 0 * * Nonzero counts * Total const NL DLL * 32 13 19 0 * * Solve m using NLP minimizing objvar; Variables objvar,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13,x14,x15; Positive Variables x2,x3,x4,x5,x6; Equations e1,e2,e3,e4,e5,e6,e7,e8; e1.. 6.3*x5*x8 + objvar - 5.04*x2 - 0.35*x3 - x4 - 3.36*x6 =E= 0; e2.. - 0.819672131147541*x2 + x5 - 0.819672131147541*x6 =E= 0; e3.. 0.98*x4 - x7*(0.01*x5*x10 + x4) =E= 0; e4.. - x2*x9 + 10*x3 + x6 =E= 0; e5.. x5*x12 - x2*(1.12 + 0.13167*x9 - 0.0067*x9*x9) =E= 0; e6.. x8*x13 - 0.01*(1.098*x9 - 0.038*x9*x9) - 0.325*x7 =E= 0.57425; e7.. x10*x14 + 22.2*x11 =E= 35.82; e8.. x11*x15 - 3*x8 =E= -1.33; * set non default bounds x2.up = 2; x3.up = 1.6; x4.up = 1.2; x5.up = 5; x6.up = 2; x7.lo = 0.85; x7.up = 0.93; x8.lo = 0.9; x8.up = 0.95; x9.lo = 3; x9.up = 12; x10.lo = 1.2; x10.up = 4; x11.lo = 1.45; x11.up = 1.62; x12.lo = 0.99; x12.up = 1.01010101010101; x13.lo = 0.99; x13.up = 1.01010101010101; x14.lo = 0.9; x14.up = 1.11111111111111; x15.lo = 0.99; x15.up = 1.01010101010101; * set non default levels objvar.l = -0.9; x2.l = 1.745; x3.l = 1.2; x4.l = 1.1; x5.l = 3.048; x6.l = 1.974; x7.l = 0.893; x8.l = 0.928; x9.l = 8; x10.l = 3.6; x12.l = 1; x13.l = 1; x14.l = 1; x15.l = 1; * set non default marginals Model m / all /; m.limrow=0; m.limcol=0; $if NOT '%gams.u1%' == '' $include '%gams.u1%' Solve m using NLP minimizing objvar;