tp110.apm

Model tp110
  ! Source version 1

  Parameters
    s[0] = 0
    p[0] = 1
  End Parameters

  Variables
    x[1:10] = 9, >= 2.001, <= 9.999
    obj
  End Variables

  Intermediates
    s[1:10] = s[0:9] + log(x[1:10] -  2)^2 &
                     + log(10 - x[1:10])^2
    p[1:10] = p[0:9]*x[1:10]
    mf = s[10] - p[10]^(1/5)
  End Intermediates

  Equations
    obj = mf

    ! best known objective = -45.77846970744627
    ! begin of best known solution
    ! x[ 1] = 9.35026583306939
    ! x[ 2] = 9.35026583306939
    ! x[ 3] = 9.35026583306939
    ! x[ 4] = 9.35026583306939
    ! x[ 5] = 9.35026583306939
    ! x[ 6] = 9.35026583306939
    ! x[ 7] = 9.35026583306939
    ! x[ 8] = 9.35026583306939
    ! x[ 9] = 9.35026583306939
    ! x[10] = 9.35026583306939
    ! end of best known solution
  End Equations
End Model