$offlisting * * Equation counts * Total E G L N X C B * 11 1 0 10 0 0 0 0 * * Variable counts * x b i s1s s2s sc si * Total cont binary integer sos1 sos2 scont sint * 21 21 0 0 0 0 0 0 * FX 0 * * Nonzero counts * Total const NL DLL * 185 165 20 0 * * Solve m using NLP minimizing objvar; Variables x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13,x14,x15,x16,x17,x18,x19 ,x20,objvar; Positive Variables x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13,x14,x15,x16,x17 ,x18,x19,x20; Equations e1,e2,e3,e4,e5,e6,e7,e8,e9,e10,e11; e1.. 0.5*(sqr((-2) + x1) + 2*sqr((-2) + x2) + 3*sqr((-2) + x3) + 4*sqr((-2) + x4) + 5*sqr((-2) + x5) + 6*sqr((-2) + x6) + 7*sqr((-2) + x7) + 8*sqr((-2) + x8) + 9*sqr((-2) + x9) + 10*sqr((-2) + x10) + 11*sqr((-2) + x11) + 12* sqr((-2) + x12) + 13*sqr((-2) + x13) + 14*sqr((-2) + x14) + 15*sqr((-2) + x15) + 16*sqr((-2) + x16) + 17*sqr((-2) + x17) + 18*sqr((-2) + x18) + 19* sqr((-2) + x19) + 20*sqr((-2) + x20)) + objvar =E= 0; e2.. - 3*x1 + 7*x2 - 5*x4 + x5 + x6 + 2*x8 - x9 - x10 - 9*x11 + 3*x12 + 5*x13 + x16 + 7*x17 - 7*x18 - 4*x19 - 6*x20 =L= -5; e3.. 7*x1 - 5*x3 + x4 + x5 + 2*x7 - x8 - x9 - 9*x10 + 3*x11 + 5*x12 + x15 + 7*x16 - 7*x17 - 4*x18 - 6*x19 - 3*x20 =L= 2; e4.. - 5*x2 + x3 + x4 + 2*x6 - x7 - x8 - 9*x9 + 3*x10 + 5*x11 + x14 + 7*x15 - 7*x16 - 4*x17 - 6*x18 - 3*x19 + 7*x20 =L= -1; e5.. - 5*x1 + x2 + x3 + 2*x5 - x6 - x7 - 9*x8 + 3*x9 + 5*x10 + x13 + 7*x14 - 7*x15 - 4*x16 - 6*x17 - 3*x18 + 7*x19 =L= -3; e6.. x1 + x2 + 2*x4 - x5 - x6 - 9*x7 + 3*x8 + 5*x9 + x12 + 7*x13 - 7*x14 - 4*x15 - 6*x16 - 3*x17 + 7*x18 - 5*x20 =L= 5; e7.. x1 + 2*x3 - x4 - x5 - 9*x6 + 3*x7 + 5*x8 + x11 + 7*x12 - 7*x13 - 4*x14 - 6*x15 - 3*x16 + 7*x17 - 5*x19 + x20 =L= 4; e8.. 2*x2 - x3 - x4 - 9*x5 + 3*x6 + 5*x7 + x10 + 7*x11 - 7*x12 - 4*x13 - 6*x14 - 3*x15 + 7*x16 - 5*x18 + x19 + x20 =L= -1; e9.. 2*x1 - x2 - x3 - 9*x4 + 3*x5 + 5*x6 + x9 + 7*x10 - 7*x11 - 4*x12 - 6*x13 - 3*x14 + 7*x15 - 5*x17 + x18 + x19 =L= 0; e10.. - x1 - x2 - 9*x3 + 3*x4 + 5*x5 + x8 + 7*x9 - 7*x10 - 4*x11 - 6*x12 - 3*x13 + 7*x14 - 5*x16 + x17 + x18 + 2*x20 =L= 9; e11.. x1 + x2 + x3 + x4 + x5 + x6 + x7 + x8 + x9 + x10 + x11 + x12 + x13 + x14 + x15 + x16 + x17 + x18 + x19 + x20 =L= 40; * set non-default levels x3.l = 1.04289; x11.l = 1.74674; x13.l = 0.43147; x16.l = 4.43305; x18.l = 15.85893; x20.l = 16.4889; 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;