$offlisting * * Equation counts * Total E G L N X C B * 24 2 6 16 0 0 0 0 * * Variable counts * x b i s1s s2s sc si * Total cont binary integer sos1 sos2 scont sint * 12 12 0 0 0 0 0 0 * FX 0 * * Nonzero counts * Total const NL DLL * 59 33 26 0 * * Solve m using NLP minimizing objvar; Variables x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,objvar; Positive Variables x10,x11; Equations e1,e2,e3,e4,e5,e6,e7,e8,e9,e10,e11,e12,e13,e14,e15,e16,e17,e18,e19 ,e20,e21,e22,e23,e24; e1.. - x1 + objvar =E= -3.14159265358979; e2.. -x10*x11 + x1 =E= 0; e3.. (x2 - x4)*(x2 - x4) + (x3 - x5)*(x3 - x5) =G= 1; e4.. (x2 - x6)*(x2 - x6) + (x3 - x7)*(x3 - x7) =G= 1; e5.. (x2 - x8)*(x2 - x8) + (x3 - x9)*(x3 - x9) =G= 1; e6.. (x4 - x6)*(x4 - x6) + (x5 - x7)*(x5 - x7) =G= 1; e7.. (x4 - x8)*(x4 - x8) + (x5 - x9)*(x5 - x9) =G= 1; e8.. (x6 - x8)*(x6 - x8) + (x7 - x9)*(x7 - x9) =G= 1; e9.. x2 - x10 =L= -0.5; e10.. x3 - x11 =L= -0.5; e11.. x4 - x10 =L= -0.5; e12.. x5 - x11 =L= -0.5; e13.. x6 - x10 =L= -0.5; e14.. x7 - x11 =L= -0.5; e15.. x8 - x10 =L= -0.5; e16.. x9 - x11 =L= -0.5; e17.. x2 =L= 2; e18.. x3 =L= 1; e19.. x2 - x4 =L= 0; e20.. x2 - x6 =L= 0; e21.. x2 - x8 =L= 0; e22.. x4 - x6 =L= 0; e23.. x4 - x8 =L= 0; e24.. x6 - x8 =L= 0; * set non-default bounds x1.lo = 0.25; x1.up = 8; x2.lo = 0.5; x2.up = 3.5; x3.lo = 0.5; x3.up = 1.5; x4.lo = 0.5; x4.up = 3.5; x5.lo = 0.5; x5.up = 1.5; x6.lo = 0.5; x6.up = 3.5; x7.lo = 0.5; x7.up = 1.5; x8.lo = 0.5; x8.up = 3.5; x9.lo = 0.5; x9.up = 1.5; x10.up = 4; x11.up = 2; objvar.lo = 0; objvar.up = 8; 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;