\ Equation counts \ Total E G L N X C B \ 5 0 4 1 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 \ 13 10 3 0 \ Minimize obj: 0 x1 + x2 + x3 + 0 x4 + [ - 2 x1 * x3 + 2 x2 * x3 ]/2 Subject To e1: - 4 x1 - x2 >= -12 e2: 3 x1 - x2 >= -1 e3: 4 x3 - x4 <= 12 e4: - x3 - x4 >= -8 e5: 4 x3 - x4 >= -1 Bounds x1 <= 4 x2 <= 4 x3 <= 5 x4 <= 5 End