\ Equation counts \ Total E G L N X C B \ 4 0 0 4 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 \ \ Nonzero counts \ Total const NL DLL \ 9 6 3 0 \ Minimize obj: x1 + x2 + x3 - .5 x1^2 - .5 x2^2 - .5 x3^2 Subject To e1: x1 <= 4 e2: x2 <= 4 e3: x3 <= 4 e4: 2 x1 + 3 x2 + 4 x3 <= 35 End