\ Equation counts \ Total E G L N X C B \ 6 0 6 0 0 0 0 0 \ \ Variable counts \ x b i s1s s2s sc si \ Total cont binary integer sos1 sos2 scont sint \ 4 4 0 0 0 0 0 0 \ \ Nonzero counts \ Total const NL DLL \ 18 14 4 0 \ Minimize obj: - x1 - x2 - x3 - x4 + [ .5 x1^2 + .5 x2^2 + .5 x3^2 + .5 x4^2 ]/2 Subject To e1: x1 + x2 >= 1 e2: 2 x3 + 2 x4 >= 4 e3: x1 + x3 >= 3 e4: x2 + x4 >= 4 e5: - x2 - 2 x3 - 3 x4 >= -8 e6: - 3 x2 - x3 - 2 x4 >= -10 Bounds x1 <= 1e4 End