Model hs100 Variables x[1] = 1 x[2] = 2 x[3] = 0 x[4] = 4 x[5] = 0 x[6] = 1 x[7] = 1 obj End Variables Equations 2*x[1]^2 + 3*x[2]^4 + x[3] + 4*x[4]^2 + 5*x[5] <= 127 7*x[1] + 3*x[2] + 10*x[3]^2 + x[4] - x[5] <= 282 23*x[1] + x[2]^2 + 6*x[6]^2 - 8*x[7] <= 196 -4*x[1]^2 - x[2]^2 + 3*x[1]*x[2] -2*x[3]^2 - 5*x[6] +11*x[7] >= 0 ! best known objective = 680.6300573 obj = (x[1]-10)^2 + 5*(x[2]-12)^2 + x[3]^4 + 3*(x[4]-11)^2 + 10*x[5]^6 & + 7*x[6]^2 + x[7]^4 - 4*x[6]*x[7] - 10*x[6] - 8*x[7] End Equations End Model