\ Equation counts \ Total E G L N X C B \ 9 0 0 9 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 \ 27 25 2 0 \ Minimize obj: 15 x1 - 2 x2 + x3 + [ - 2 x1^2 - 2 x2^2 ]/2 Subject To e1: - 4 x1 - 3 x2 + 4 x3 <= 30 e2: 4 x1 + 9 x2 - 2 x3 <= 114 e3: 2 x2 - x3 <= 8 e4: 2 x1 + 15 x2 - 8 x3 <= 64 e5: x2 <= 14 e6: - 4 x1 + 3 x2 - 2 x3 <= -18 e7: 4 x1 - 9 x2 + 4 x3 <= -6 e8: - 6 x1 + 5 x2 - 4 x3 <= -40 e9: 4 x1 - 9 x2 - 3 x3 <= -132 End