tp007.apm

Model tp007
  ! Source version 1

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

  Equations
    (1 + x[1]^2)^2 + x[2]^2 - 4 = 0

    obj = log(1 + x[1]^2) - x[2]

    ! best known objective = -sqrt(3) = -1.732050807568877
    ! begin of best known solution
    ! x[1] = 0
    ! x[2] = sqrt(3) = 1.732050807568877
    ! end of best known solution
  End Equations
End Model