Model hs52 Variables x[1:5] = 2 obj End Variables Equations x[1] + 3*x[2] = 0 x[3] + x[4] - 2*x[5] = 0 x[2] - x[5] = 0 ! best known objective = 1859/349 obj = (4*x[1]-x[2])^2 + (x[2]+x[3]-2)^2 + (x[4]-1)^2 + (x[5]-1)^2 End Equations End Model