$offlisting * * Equation counts * Total E G L N X C B * 1 1 0 0 0 0 0 0 * * Variable counts * x b i s1s s2s sc si * Total cont binary integer sos1 sos2 scont sint * 11 1 0 10 0 0 0 0 * FX 0 * * Nonzero counts * Total const NL DLL * 11 1 10 0 * * Solve m using MINLP minimizing objvar; Variables i1,i2,i3,i4,i5,i6,i7,i8,i9,i10,objvar; Integer Variables i1,i2,i3,i4,i5,i6,i7,i8,i9,i10; Equations e1; e1.. -(sqr(log((-2) + i1)) + sqr(log(10 - i1)) + sqr(log((-2) + i2)) + sqr(log( 10 - i2)) + sqr(log((-2) + i3)) + sqr(log(10 - i3)) + sqr(log((-2) + i4)) + sqr(log(10 - i4)) + sqr(log((-2) + i5)) + sqr(log(10 - i5)) + sqr(log(( -2) + i6)) + sqr(log(10 - i6)) + sqr(log((-2) + i7)) + sqr(log(10 - i7)) + sqr(log((-2) + i8)) + sqr(log(10 - i8)) + sqr(log((-2) + i9)) + sqr( log(10 - i9)) + sqr(log((-2) + i10)) + sqr(log(10 - i10)) - (i1*i2*i3*i4* i5*i6*i7*i8*i9*i10)**0.2) + objvar =E= 0; * set non-default bounds i1.lo = 3; i1.up = 9; i2.lo = 3; i2.up = 9; i3.lo = 3; i3.up = 9; i4.lo = 3; i4.up = 9; i5.lo = 3; i5.up = 9; i6.lo = 3; i6.up = 9; i7.lo = 3; i7.up = 9; i8.lo = 3; i8.up = 9; i9.lo = 3; i9.up = 9; i10.lo = 3; i10.up = 9; * set non-default levels i1.l = 5; i2.l = 5; i3.l = 5; i4.l = 5; i5.l = 5; i6.l = 5; i7.l = 5; i8.l = 5; i9.l = 5; i10.l = 5; Model m / all /; m.limrow=0; m.limcol=0; m.tolproj=0.0; $if NOT '%gams.u1%' == '' $include '%gams.u1%' $if not set MINLP $set MINLP MINLP Solve m using %MINLP% minimizing objvar;