Model tp012 ! Source version 1 Variables x[1] = 0 x[2] = 0 obj End Variables Equations 25 - 4*x[1]^2 - x[2]^2 >= 0 obj = (1/2)*x[1]^2 + x[2]^2 - x[1]*x[2] - 7*x[1] - 7*x[2] ! best known objective = -30 ! begin of best known solution ! x[1] = 2 ! x[2] = 3 ! end of best known solution End Equations End Model