Model hs58 Variables x[1] = -2, >=-2, <=0.5 x[2] = 1 obj End Variables Equations 0 = x[2]^2 - x[1] 0 = x[1]^2 - x[2] 0 = x[1]^2 + x[2]^2 - 1 ! best known objective = 3.19033354957 obj = 100*(X[2]-X[1]^2)^2+(1-X[1])^2 End Equations End Model