$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 * 3 3 0 0 0 0 0 0 * FX 0 * * Nonzero counts * Total const NL DLL * 3 1 2 0 * * Solve m using NLP minimizing objvar; Variables x1,x2,objvar; Equations e1; e1.. -(exp(sin(50*x1)) + sin(60*exp(x2)) + sin(70*sin(x1)) + sin(sin(80*x2)) - sin(10*x1 + 10*x2) + 0.25*(sqr(x1) + sqr(x2))) + objvar =E= 0; * set non-default bounds x1.lo = -3; x1.up = 3; x2.lo = -3; x2.up = 3; * set non-default levels x1.l = -0.655668942; x2.l = 0.346914252; 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;