tp127.apm

Model tp127
  ! Source version 1

  Variables
    x[1:2] = 1
    obj
  End Variables

  Equations
    x[1]^2 + x[2]^2 = 0

    obj = x[1]^4 + x[2]^4

    ! best known objective = 0
    ! begin of best known solution
    ! x[1] = 0
    ! x[2] = 0
    ! end of best known solution
  End Equations
End Model