Model hs67 Variables x[1] = 1745, >1e-5, < 2000 x[2] = 12000, >1e-5, < 16000 x[3] = 110, >1e-5, < 120 x[4:10] objvar End Variables Equations 0 < x[4] < 5000 0 < x[5] < 2000 85 < x[6] < 93 90 < x[7] < 95 3 < x[8] < 12 0.01 < x[9] < 4 145 < x[10]< 162 x[5] = 1.22*x[4] - x[1] x[8] = (x[2]+x[5])/x[1] x[4] = 0.01*x[1]*(112 + 13.167*x[8] - 0.6667*x[8]^2) x[7] = 86.35 + 1.098*x[8] - 0.038*x[8]^2 + 0.325*(x[6]-89) x[10] = 3*x[7] - 133 x[9] = 35.82 - 0.222*x[10] x[6] = 98000*x[3]/(x[4]*x[9] + 1000*x[3]) ! best known objective: -1162.02698006 objvar = -(0.063*x[4]*x[7] - 5.04*x[1] - 3.36*x[5] - 0.035*x[2] - 10*x[3]) End Equations End Model