MINLP World [ MINLP World Home | Board | Solvers | MINLPLib | Links | GamsWorld Group | Search | Contact ]

ex1226.gms:

References:

Point: p1 
Best known point (p1): Solution value -17.00 (global optimum, BARON certificate)


$offlisting * MINLP written by GAMS Convert at 04/17/01 16:37:55 * * Equation counts * Total E G L N X * 6 2 0 4 0 0 * * Variable counts * x b i s1s s2s sc si * Total cont binary integer sos1 sos2 scont sint * 6 3 3 0 0 0 0 0 * FX 0 0 0 0 0 0 0 0 * * Nonzero counts * Total const NL DLL * 15 13 2 0 * * Solve m using MINLP minimizing objvar; Variables x1,x2,b3,b4,b5,objvar; Binary Variables b3,b4,b5; Equations e1,e2,e3,e4,e5,e6; e1.. 8*x1 - 2*x1**0.5*sqr(x2) + 11*x2 + 2*sqr(x2) - 2*x2**0.5 =L= 39; e2.. x1 - x2 =L= 3; e3.. 3*x1 + 2*x2 =L= 24; e4.. x2 - b3 - 2*b4 - 4*b5 =E= 1; e5.. b4 + b5 =L= 1; e6.. 5*x1 - 3*x2 + objvar =E= 0; * set non default bounds x1.lo = 1; x1.up = 10; x2.lo = 1; x2.up = 6; $if set nostart $goto modeldef * set non default levels * set non default marginals $label modeldef Model m / all /; m.limrow=0; m.limcol=0; $if NOT '%gams.u1%' == '' $include '%gams.u1%' $if not set MINLP $set MINLP MINLP Solve m using %MINLP% minimizing objvar;