tp062.apm

Model tp062
  ! Source version 1

  Variables
    x[1] = 0.7, >= 0, <= 1
    x[2] = 0.2, >= 0, <= 1
    x[3] = 0.1, >= 0, <= 1
    obj
  End Variables

  Equations
    x[1] + x[2] + x[3] - 1 = 0

    obj = (-32.174)                                    &
        * (255*log((x[1] + x[2] + x[3] + 0.03)/        &
                   (0.09*x[1] + x[2] + x[3] + 0.03)) + &
           280*log((x[2] + x[3] + 0.03)/               &
                   (0.07*x[2] + x[3] + 0.03)) +        &
           290*log((x[3] + 0.03)/                      &
                   (0.13*x[3] + 0.03)))

    ! best known objective = -26272.51448731826
    ! begin of best known solution
    ! x[1] = 0.6178126908126925
    ! x[2] = 0.3282022231196691
    ! x[3] = 0.05398508606763844
    ! end of best known solution
  End Equations
End Model