\ Equation counts \ Total E G L N X C B \ 5 0 0 5 0 0 0 0 \ \ Variable counts \ x b i s1s s2s sc si \ Total cont binary integer sos1 sos2 scont sint \ 2 2 0 0 0 0 0 0 \ \ Nonzero counts \ Total const NL DLL \ 12 10 2 0 \ Minimize obj: 0 x1 + 0 x2 + [ - 2 x1^2 - 8 x2^2 ]/2 Subject To e1: x1 + x2 <= 10 e2: x1 + 5 x2 <= 22 e3: - 3 x1 + 2 x2 <= 2 e4: - x1 - 4 x2 <= -4 e5: x1 - 2 x2 <= 4 End