Model hs95 Parameters u[1] = 0.31 u[2] = 0.046 u[3] = 0.068 u[4] = 0.042 u[5] = 0.028 u[6] = 0.0134 End Parameters Variables x[1:6] = 0, >=0, <=u[1:6] obj End Variables Equations 17.1*x[1] + 38.2*x[2] + 204.2*x[3] + 212.3*x[4] + 623.4*x[5] + 1495.5*x[6] & - 169*x[1]*x[3] - 3580*x[3]*x[5] - 3810*x[4]*x[5] - 18500*x[4]*x[6] & - 24300*x[5]*x[6] >= 4.97 17.9*x[1] + 36.8*x[2] + 113.9*x[3] + 169.7*x[4] + 337.8*x[5] + 1385.2*x[6] & - 139*x[1]*x[3] - 2450*x[4]*x[5] - 16600*x[4]*x[6] - 17200*x[5]*x[6] & >= -1.88 -273*x[2] - 70*x[4] - 819*x[5] & + 26000*x[4]*x[5] >= -29.08 159.9*x[1] - 311*x[2] + 587*x[4] + 391*x[5] + 2198*x[6] - 14000*x[1]*x[6] >= -78.02 ! best known objective = 0.015619514 obj = 4.3*x[1] + 31.8*x[2] + 63.3*x[3] + 15.8*x[4] + 68.5*x[5] + 4.7*x[6] End Equations End Model