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ex2_1_3.gms:

Reference:

Point: p1 
Best known point: p1 with value -15.0000


* NLP written by GAMS Convert at 07/19/01 13:39:28 * * Equation counts * Total E G L N X * 10 1 0 9 0 0 * * Variable counts * x b i s1s s2s sc si * Total cont binary integer sos1 sos2 scont sint * 14 14 0 0 0 0 0 0 * FX 0 0 0 0 0 0 0 0 * * Nonzero counts * Total const NL DLL * 41 37 4 0 * * Solve m using NLP minimizing objvar; Variables x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13,objvar; Positive Variables x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13; Equations e1,e2,e3,e4,e5,e6,e7,e8,e9,e10; e1.. - (5*x1 - 0.5*(10*x1*x1 + 10*x2*x2 + 10*x3*x3 + 10*x4*x4) + 5*x2 + 5*x3 + 5*x4) + x5 + x6 + x7 + x8 + x9 + x10 + x11 + x12 + x13 + objvar =E= 0; e2.. 2*x1 + 2*x2 + x10 + x11 =L= 10; e3.. 2*x1 + 2*x3 + x10 + x12 =L= 10; e4.. 2*x2 + 2*x3 + x11 + x12 =L= 10; e5.. - 8*x1 + x10 =L= 0; e6.. - 8*x2 + x11 =L= 0; e7.. - 8*x3 + x12 =L= 0; e8.. - 2*x4 - x5 + x10 =L= 0; e9.. - 2*x6 - x7 + x11 =L= 0; e10.. - 2*x8 - x9 + x12 =L= 0; * set non default bounds x1.up = 1; x2.up = 1; x3.up = 1; x4.up = 1; x5.up = 1; x6.up = 1; x7.up = 1; x8.up = 1; x9.up = 1; x13.up = 1; * set non default levels x1.l = 1; x2.l = 1; x3.l = 1; x4.l = 1; x5.l = 1; x6.l = 1; x7.l = 1; x8.l = 1; x9.l = 1; x10.l = 3; x11.l = 3; x12.l = 3; x13.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;